Roseville City Council
April 16, 2025

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. All Division 21 Sections.

B. Division 1.

1.02 SUBMITTALS
A. General:

1. Refer to Section 01 00 00.

2. Substitutions and changes from the approved drawings will be a deferred approval item. Such items must be signed by the Architect and approved by DSA prior to fabrication or installation.

B. Preparations.

1. Prior to data collection and compilation, prepare and submit in duplicate an outline of the proposed organization and content.

2. Compilation: Prepare and collect data concurrently with construction progress. Compile per submitted outline.

PART 2 - PRODUCTS

2.01 OPERATION AND MAINTENANCE MANUALS
A. Form of Submittals

1. Prepare data in form of an instructional manual for use by Ownerís personnel. a. Cover: Identify each volume with typed or printed title, ìOPERATING AND MAINTENANCE INSTRUCTIONî. List:
b. Title of Project.
c. Provide indexed tabs.
d. Identify of separate structure as applicable.
e. Identity of general subject matter covered in the manual.

2. Format:
a. Size: 8-1/2î x 11î.
b. Paper: 20 pound minimum, white, for typed pages.
c. Text: Manufacturerís printed data, or neatly typewritten. d. Drawings:
1) Provide reinforced punched binder tab, bind in with text. 2) Fold larger drawings to size of text pages.
e. Provide fly-leaf for each separate product, or each piece of operating equipment. 1) Provide typed description of product and major component parts of equipment. 2) Provide indexed tabs.

3. Binders:
a. Commercial quality three-ring binders with durable and cleanable plastic covers. b. Maximum ring size: 1î.
c. When multiple binders are used, correlate the data into related consistent groupings.

PART 3 - EXECUTION

3.01 OPERATION AND MAINTENANCE DATA
A. General: Record data and operation and maintenance data are complimentary. Submittal items which may be required under both categories may be included only under one submittal if a statement to that effect is included in the other submittal.
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B. Quality Assurance

1. Preparation of data shall be done by personnel.
a. Trained and experienced in maintenance and operation of described products. b. Familiar with requirements of this Section.
c. Skilled as technical writer to the extent required to communicate essential data. d. Skilled as draftsman competent to prepare required drawings.

C. Content of Manual

1. Neatly typewritten table of contents for each volume, arranged in systematic order. a. A list of each product required to be included, indexed to content of the volume. b. List, with each product, name, address and telephone number of:
1) Subcontractor or installer.
2) Maintenance contractor, as appropriate.
3) Identify area of responsibility of each.
4) Local source of supply for parts and replacement.
c. Identify each product by product name and other identifying symbols as set forth in Contract Documents.

2. Product Data:
a. Include only those sheets which are pertinent to the specific product. b. Annotate each sheet to:
1) Clearly identify specific product or part installed. 2) Clearly identify data applicable to installation.
3) Delete references to inapplicable information.

3. Drawings:
a. Supplement product data with drawings as necessary to clearly illustrate. 1) Relations of component parts of equipment and systems. 2) Control and flow diagrams.
b. Coordinate drawings with information in Project Record Documents to assure correct illustration of completed installation
c. Do not use Project Record Documents as maintenance drawings.

4. Written text, as required to supplement product data for the particular installation. a. Organize in consistent format under separate headings for different procedures. b. Provide logical sequence of instructions for each procedure.

5. Factory Authorized Start-Up Report.
a. Provide a factory start-up report for each piece of equipment. Contractor start-up reports, unless contractor is a factory authorized representative will not be allowed.

6. Copy of each warranty, bond and service contract issued. a. Provide information sheet for Ownerís personnel, give:
1) Proper procedures in event of failure.
2) Instances which might affect validity of warranties or bonds.

D. Manual for Equipment and Systems:

1. Submit three copies of complete manual in final form.

2. Content, for each unit of equipment and system, as appropriate. a. Description of unit and component parts.
1) Function normal operating characteristics, and limiting conditions 2) Performance curves, engineering data and tests.
3) Complete nomenclature and commercial number of replaceable parts. b. Operating procedures:
1) Start-up, break-in, routing and normal operating instructions. 2) Regulation, control, stopping, shut-down and emergency instructions. 3) Summer and winter operating instructions.
4) Special operating instructions.
c. Maintenance Procedures:
1) Routing operations.
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2) Guide to ìtrouble-shootingî
3) Disassembly, repair and reassemble.
4) Alignment, adjusting and checking.
d. Servicing and lubrication schedule.
1) List lubricants required.
e. Manufacturerís printed operating and maintenance instructions. f. Description of sequence of operation by control manufacturer. g. Original manufactureís parts list, illustrations, assembly drawings and diagrams required for maintenance.
1) Predicted life of parts subject to wear.
2) Items recommended to be stocked as spare parts.
h. As-installed control diagrams by controls manufacturer. i. Each contractorís coordination drawings:
1) As-installed color-coded piping diagrams.
j. Charts of valve tag numbers, with location and function of each valve. k. List of original manufacturerís spare parts, manufacturerís current prices, and recommended quantities to be maintained in storage.
l. Other data as required under pertinent sections of specifications.

3. Content for each electric and electronic system, as appropriate. a. Description of system and component parts.
1) Function, normal operating characteristics, and limiting conditions. 2) Performance curves, engineering data and tests.
3) Complete nomenclature and commercial number of replaceable parts. b. Circuit directories of panel boards.
1) Electric service.
2) Controls.
3) Communications
c. As-installed color coded wiring diagrams.
d. Operating procedures.
1) Routing and normal operating instructions.
2) Sequences required.
3) Special operating instructions.
e. Maintenance procedures.
1) Routine operations.
2) Guide to ìtrouble shootingî.
3) Disassembly, repair and reassembly.
4) Adjustment and checking.
f. Manufacturerís printed operating and maintenance instructions. g. List of original manufacturerís spare parts, manufacturerís current prices, and recommended quantities to be maintained in storage.
h. Other data as required under pertinent sections of specifications. i. Additional requirements for operating and maintenance data: Respective sections of Specifications.

E. Submittal Schedule

1. Submit tow copies of preliminary draft of proposed formats and outlines of contents prior to start of work. a. Architect will review draft and return one copy with comments.

2. Submit one copy of complete data in final form fifteen days prior to final inspection or acceptance. a. Copy will be returned after final inspection or acceptance, with comments.

3. Submit specified number of copies of approved data in final form 10 days after final inspection or acceptance. 21 01 10

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F. Instruction of Ownerís Personnel.

1. Prior to final inspection or acceptance, fully instruct Ownerís designated operating and maintenance personnel in operation, adjustment and maintenance of products, equipment and systems

2. Operating and maintenance manual shall constitute the basis of instruction. a. Review contents of manual with personnel in full detail to explain all aspects of operations and maintenance.

END OF SECTION
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PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. All Division 21 Sections.

1.02 SUMMARY
A. Furnish and install all mechanical work shown on the drawings, specified herein, and as required for a complete and functional installation.

B. This section includes materials and methods applicable to the work described in all Division 21 Sections. Specific work requirements of individual Mechanical Sections take precedence if in conflict with requirements of this Section.

C. All chemicals utilized on site as part of coating, sealant, and other products shall not contain any chemical that is listed as part of Proposition 65 known carcinogens that are identified by NTP, IARC, and the USEPA California Proposition 65 chemical repository contractors are not allowed to bring these chemicals on any California Intel site.

1.03 DRAWINGS AND SPECIFICATIONS
A. For purposes of clearness and legibility, drawings are essentially diagrammatic and, although size and location of equipment are drawn to scale wherever possible, the Contractor shall make use of all data in all the contract documents and shall verify this information at building site.

B. Information presented on Drawings and in the Specifications is based upon latest data available during their preparation. The Drawings and Specifications are for the assistance and guidance of the Contractor and exact locations, distances, levels, etc. will be governed by the structures and the site the contractor shall accept same with this understanding.

C. The drawings indicate required size and points of termination of pipes, and suggest proper routes to conform to the structure, avoid obstructions and preserve clearances. However, it is not intended that drawings indicate all necessary offsets, and it shall be the work of the Contractor to make the installation in such a manner as to conform to structure, avoid obstruction, preserve headroom and keep openings and passageways clear.

1.04 DELIVERY, STORAGE, AND HANDLING
A. Contractor shall be responsible for delivery, storage, protection and placing of all equipment and materials.

B. Equipment stored and installed at the job site shall be protected from dust, water or other damage.

Cover all equipment stored exposed to weather.

1.05 STRUCTURAL REQUIREMENTS
A. Structural members shall not be cut or modified in any manner without specific instructions from the structural engineer.

1.06 CODES AND SAFETY ORDERS
A. All work and materials shall be in full accordance with the latest rules and regulations of the State Fire Marshall; the Safety Orders of the Division of Industrial Safety; the I.S.O. codes;

1. The 2022 California Plumbing Code

2. The 2022 Title 24, Part 5;

3. The 2022 California Mechanical Code, Title 24, Part 4

4. The 2022 California Building Code, Title 24, Part 2,

5. Current NFPA Codes, and other applicable laws and regulations.

6. Nothing in the Drawings or Specifications shall be construed to permit work not conforming to these codes. Drawings and Specifications take precedence when work and materials 21 05 00

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called for exceed Code requirements.

1.07 INSTALLATION
A. Manufacturer's Instructions:

1. When specifications require that installation comply with manufacturer's printed instructions, obtain and distribute copies of such instructions to parties involved in the installation.

2. Perform work in accordance with manufacturer's instructions. Do not omit any preparatory step or installation procedure unless specifically modified or exempted by specifications.

3. Handle, install, connect, clean, condition and adjust products in strict accordance with such instructions and in conformity with specified requirements.

4. Should job conditions or specified requirements conflict with manufacturer's instructions, consult with the Engineer for further instructions.

5. Do not proceed with work without clear understanding.

1.08 PERMITS AND FEES
A. Obtain all permits and pay all required fees for permits and/or utility services. Inspections required during the course of construction shall be arranged as required. On completion of the work furnish the owners representative with certificates of inspection.

1.09 SITE CONDITIONS
A. Assume all responsibility for damage to adjoining properties; and restore property to its original condition, should damage occur as a result of the work of this section. Contractor shall thoroughly familiarize themselves with all site conditions. Should utilities not shown on the drawings be found during excavations, promptly notify the Architect for instructions as to further action. Failure to do so will make the Contractor liable for any and all damage thereto arising from his operations subsequent to discovery of such utilities not shown on plans.

1.10 SUBMITTALS
A. General

1. A submittal schedule shall be issued by the contractor within 15 days of award of the contract. This schedule shall allow for timely review and approval as required by the contract documents.

2. These requirements apply only to substitutions, submittals, and shop drawings.

3. The contractor shall review all submittals prior to submission to the Architect. Submittals not reviewed by the contractor will be returned to the contractor and will not be reviewed.

4. Any deviations from specified requirements shall be clearly indicated in submittals.

5. Any errors in or omissions from submittals and any consequences of these are the responsibility of the Contractor.

6. Partial or incomplete submittals may be rejected as not complying with requirements; the Contractor shall be liable for any resultant consequences.

7. Delayed submittals may be rejected as not complying with requirements. Whether accepted or rejected, delayed submittals will not be considered justification for extension of contract time or similar relief.

8. Submittals not required or permitted by the Specifications but made at the option of the Contractor, will be returned without review unless accompanied with written valid justification.

9. Submittal items improperly included with those of another category (such as a proposed substitution included with shop drawing submittal) are not valid and will be returned without review.

10. Within 35 calendar days after award of the contract, and before fabrications and installation of any material or ordering of any materials, submit for approval one copy in PDF format of complete submittal data on specified and proposed substituted equipment and materials.

Submittals shall list all materials proposed identified with drawing symbols and specific data on equipment such as arrangements, performance curves, sizes, capacity, motor locations, 21 05 00

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and other pertinent data. Check all submittals for conformance to the requirements of the Construction Documents before forwarding to the architect for each item. No consideration will be given to substitutions submitted past 35 day limit. The contractor shall be responsible for all quantities and errors and omissions of submittals. Furnish samples when requested.

11. Equipment and materials specified as part of the specifications and drawings are listed by two manufacturerís names. The first named manufacturer is the basis of design. The second named manufacturer has been determined to be an equivalent in quality or utility. The second named has not been specifically determined to conform to the first named in size, layout, electrical power, voltage, or impacts to building structure. The contractor is bound by all requirements for substitutes, as described below, for all second named manufacturers and equivalent equipment or products.

12. Each reviewed submittal will be marked to indicate review and directions as stated below.

13. Acceptance of a submittal does not relieve the Contractor of responsibility for omissions from the submittal or errors in the submittal.

B. Requirements

1. Refer to Division 1, Special Conditions.

2. Submit on all items specified herein:
a. Shop Drawings as specified by NFPA 13
b. Material catalog data
c. Calculations
d. Welder Certificate for pipe welding
e. The certificate of flushing and test results (on the National Automatic Sprinkler and Fire Contractors Association [NAS & FCA] form)
C. Review

1. Submittals will be reviewed for general acceptability, not necessarily including all details.

The engineerís review is for general conformance with the design concept of the project and the information given in the contract documents. The contractor is solely responsible for confirming and correlating all quantities and dimensions; selecting fabrication processes and techniques of construction; coordinating the work with that of other trades and performing all work in a safe and satisfactory manner. Corrections of comments made on this submittal during this review do not relieve contractor from compliance with the requirements of the contract documents or with its responsibilities listed herein. a. Proposed substitutes will be judged not only for the acceptability of the items themselves, but also how they will be used under the conditions of the particular project. b. Proposed substitutions will be judged also for compliance with qualifications and conditions stipulated in paragraph 1.13.

2. Each reviewed submittal will be marked to indicate review and directions as stated below. a. Acceptance of a substitute does not waive the specified requirements. b. Once a substitution is accepted, no revision or resubmittal may be made except for pressing and valid reason and after receipts of approval to do so.

D. Review Directions

1. The notation "No Exceptions Taken" indicates that no further submittal on the particular matter is required and that the Contractor may proceed with normally ensuing action. The notation may be applied to submittals on substitutions, shop drawings, record data, or operation and maintenance data. The submittal has only been reviewed for general conformance with the design concept of the Contract Documents. The contractor is responsible for the dimensions to be confirmed and correlated at the job site; information that pertains solely to the fabrication process or to the means and methods of construction; coordination of the work of all trades; and performing all work in a safe and satisfactory manner. This notation does not modify the contractor's duty to comply with the contract documents.

2. The notation "Make Corrections Noted" indicates that no further submittal on the particular 21 05 00

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matter is required, but the Contractor shall make all changes or corrections noted (but no others) before proceeding with normally ensuing action. The notation may be applied to submittals on substitutions or shop drawings (but usually not record data or operation and maintenance data).

3. The notation "Amend and Resubmit" indicates that the submittal is not accepted and must be revised, resubmitted, and reviewed again. In the case of submittal on substitutions and shop drawings so noted, the Contractor shall not proceed with any normally ensuing action until the resubmittal is reviewed. The notation may be applied to submittals on substitutions, shop drawings, record data, or operation and maintenance data.

4. The notation "Rejected - See Remarks" indicates that the submittal is not accepted and that resubmittal on the same subject matter is not allowed and will not be considered. The notation will be applied normally only to submittals on substitutions (usually not on shop drawings, record data, or operation and maintenance data).

5. The notation "Returned Without Review" indicates that the submittal or item has not been considered officially because it is either not proper, valid, required, or permitted by the Specifications and has no status or effect.

1.11 SHOP DRAWINGS
A. Prepare and furnish complete detailed plans for the installation of an automatic fire sprinkler system which will provide for maximum rate reduction in fire insurance premiums per requirements of, CBC, the State Fire Marshall, and conform to the supply main and riser locations as shown on the drawings.

B. These are working drawings of the building piping, as required by NFPA 13 and 24.

C. Include copies of the hydraulic calculations with each submittal prescribed above.

D. Submit six (6) sets of the above, bearing the "accepted" stamp of the, the local fire department for review and approval. Submit one set of final corrected record drawings. After review, make all corrections required and make final submittal of three (3) reproducible transparencies and 6 blue line sets to the Architect.

E. The drawings submitted by the sprinkler contractor must show sufficient detail and dimensions to clearly indicate that sprinkler lines will be concealed or arranged neatly in exposed areas and will not conflict with structural, mechanical or electrical provisions as shown on the plans. Show feed main hanger locations.

F. Closely coordinate the schedule of this work with the work schedules or all other contractors.

G. The contractor is responsible for providing all shop drawings as described below so that the design professional has the opportunity to determine if the contractor understands the contract documents. It is not the purpose of shop drawings to assure that the contractor is meeting the requirements of the contract documents. Review and approval of a submittal neither extends nor alters any contractual obligation.

H. Accompany all substituted equipment with shop drawings showing revised ductwork and/or piping layouts in order to ascertain that substituted equipment does not adversely affect layout or work of others. Shop Drawings: The following conditions apply to shop drawings:

1. Shop drawings are not and do not become Contract Documents.

2. Processed shop drawing submittals and any instructions or requirements noted thereon are a part of the work, but they may not be used as a means of increasing the scope of the work.

3. If deviations, discrepancies, or conflicts between shop drawing submittals and the Contract Documents are discovered either prior to or after the submittals are processed, the Contract Document requirements shall govern.

1.12 SUBSTITUTIONS
A. Whenever any equipment, material, or process is indicated or specified by patent of proprietary 21 05 00

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name and/or name of Manufacturer, in the Specifications and/or on the Drawings, it is understood that such specification is used to facilitate the description of the material and/or process and deemed to be followed by the words "or equal" unless noted "no substitute".

B. Substitute equipment and materials shall be equal in all respects including quality, arrangement, utility, physical size, capacity, and performance to those specified. Approval of substitute material will not relieve the contractor from complying with the requirement of the Drawings and Specifications. The contractor shall be responsible and at his own expense, for any changes caused by proposed substitutions which affect other parts of his own work or the work of other contractors.

C. The submittal of a proposed substitution shall clearly establish the following:

1. The item can be transported into and installed in the intended space and in the manner shown.

2. Required connections (electrical, piping, and other) can be properly made and adjoining work can be properly accomplished.

3. The proposed substitute is similar to and of substance equal to that specified, is suited to the same use as that specified, and will perform the functions required by the design.

4. Motors for proposed substitute equipment will have the same minimum differential between motor brake horsepower and motor nameplate horsepower as the specified equipment.

5. All performance requirements shall be at least equal to the specified product or equipment including noise levels, cooling capacity, heating capacity, air flow quantity, etc.

D. By submitting a proposed substitution, the Contractor agrees to the following:

1. He will assume full responsibility for any and all modifications and necessary alterations arising from the use of the substitute item or material including all cost incurred by all other trades.

2. He will assume full responsibility for any delay in the construction schedule resulting from the use of the substitution.

3. He will prove harmless and indemnify the Owner and the Owner's design consultants from real or alleged damages that may result from the installation, use, or performance of a substitute material or product.

E. The following conditions apply to substitutions:

1. Submittals of substitutions are not and do not become part of the Contract Documents.

2. Contractor shall not order, fabricate, use, or install any substitute product or procedure unless he has received acceptance of the substitute from the Engineer.

3. Should the Contractor install any substitute product in violation of the above he shall remove it and install the specified product at his own expense.

4. The Contractor shall provide a letter stating that all the above items shall apply to all substituted products and equipment.

5. Any submittal for substituted equipment or product that does not clearly show that the substituted item is equal shall be marked rejected and no further submittal shall be allowed on the substituted item. Provide in submittal format documentation that the proposed item is exactly as specified in the contract documents.

1.13 GUARANTEE
A. Guarantee all work for one year from date of acceptance, against all defects in material, equipment and workmanship including repair of damage to any part of the premises resulting from leaks or other defects in material, equipment and workmanship. Guarantee shall be on form supplied by the owner's representative.

1.14 RECORD DRAWINGS
A. Indicate on reproducible drawings the actual location of all ductwork, piping and equipment as the work progresses. Dimension locations of underground service mains and branches. Deliver the drawings to the architect at the completion of the job. 21 05 00

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PART 2 - PRODUCTS

2.01 GENERAL REQUIREMENTS
A. Shop drawings:

1. Make all drawings to an appropriate scale, large enough to show all pertinent aspects of the item and the method of its connection into the work.

2. Make each drawing sheet in a reproducible form such a tracing, sepia, or Mylar transparency.

B. Grouping: Combine submittals in logical groupings; for example, submit Shop Drawings grouped by Sections of the Specifications, arranged in the specified sequence.

C. Shop Drawings: Four blue or black line prints of each for the Engineer.

D. Content:

1. Shop drawings may be:
a. Drawings or diagrams prepared by the Contractor, a supplier, a manufacturer, or other. b. Typewritten data or descriptions.
c. Manufacturerís printed brochures, descriptions, charts, instructions, or data sheets.

E. Timing: Submit all shop drawings prior to installation of any items included in submittal.

2.02 CORROSION PROOFING
A. Corrosion Proofing / U.V. Protection: Products which will be installed outdoors, exposed to the weather, exposed to moisture, or other potentially damaging conditions shall be constructed to resist the effects of such exposure.

B. Exterior casings shall have lapped or gasketed joints effectively sealed to prevent intrusion of moisture or other injurious substances.

C. Casings, ducts, pipes, or product items shall be constructed of materials which are fully resistant to harmful substances they may normally contact, or (if ferrous) shall be galvanized after fabrication, or shall be fully protected from such substances by paint or other coating in appropriate thickness or number of coats.

D. All bolts, nuts, screws, and washers shall be galvanized unless specified to be plated or unprotected.

E. Any exposed plastic pipe must have a U.V. inhibitor.

2.03 MATERIAL AND EQUIPMENT
A. All material and equipment shall be new, of the type, capacity and quality specified and free from defects. All materials and equipment shall be of the same brand or manufacturer throughout for each class of material or equipment wherever possible.

2.04 ACCESS BOXES
A. For below grade valves and piping devices

1. Christy Concrete Products Company, Brooks, with galvanized steel checker plate recessed traffic lid flush with rim of box. Lids for boxes located in areas subject to vehicular traffic shall be constructed to withstand H20 live loading as defined by the American Association of State Highway Officials (16,000 pound maximum individual wheel load). Service identification shall be conspicuously welded on lid before galvanizing. Provide manufacturer's box extensions to bring box bottom three inches below bottom of valve and box top flush with finish grade.
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2. Box sizes (non traffic)
Type Valve Valve Size Box No.

Water 2 1/2" and smaller B-9
Water 3" and 4" B-16
Water 5" and 6" B-30
Water 8" B-36

2.05 ACCESS DOORS
A. Unless specified otherwise by the Architect, provide access doors of the following type:

B. Concealed hinges, prime coated with rust-inhibitive paint, style of door to suit wall, ceiling, floor or roof construction and fire rating.

1. Milcor Type M

2. Milcor Type UFR, fire resistive type Underwriters Laboratory Class B, 1-1/2 hour rating meets CBC, IBCO and BOCA codes for two hour rated walls self latching with key lock, Elmdor/Stonman Type FR or equal.

C. Minimum size; 18" by 18".

D. Wall and ceiling access doors: Furnish as required for access to ducts, damper operators, duct mounted access panels, etc.; coordinate size and location to obtain access.

E. See architectural drawings for further requirements.

2.06 MISCELLANEOUS EQUIPMENT AND MATERIALS
A. Furnish and install miscellaneous equipment and materials required for the systems described whether or not specifically shown or specified.

PART 3 - EXECUTION

3.01 ACCESSIBILITY
A. Do not install any equipment, valve, control, motor, filter, or any other device requiring maintenance or service in an inaccessible location or position. Install access doors as specified herein to render all such equipment serviceable whether specifically shown on the plans or not.

Maintain code clearance to all equipment. Coordinate location of doors with lights, etc., and locate symmetrically with same.

3.02 PREPARATION
A. Observations: Check all project drawings and specifications; report any discrepancies before proceeding with the work and in time to avoid unnecessary rework.

B. Investigation: Examine the areas, conditions, and status of other work contiguous or connecting to the work to be performed; ensure that the time of installation is coordinated with other work.

C. Interruptions of Service: Portions of this work may involve connection to existing work, facilities, or utilities ties and may require interrupting shutdowns of same. Carefully plan, coordinate and execute such work so that any interruptions will be kept to a minimum in time and occurrence.

Submit request for shutdowns and make shutdowns only after receiving written approval from the Owner.

D. Other: Correct any unsatisfactory conditions that may impede proper execution of the work.

Ensure that all arrangements, personnel, materials, and tools are appropriate and adequate before proceeding.
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3.03 INSTALLATION
A. General:

1. Material and equipment incorporated in the work shall be used or applied only for the purpose intended or specified.

2. Install piping and ductwork and all equipment that requires access with minimum vertical and horizontal clearances required by OSHA for service.

3. All mechanical systems such as ductwork, pipes and all other equipment shall have 2 inches minimum clearance.

4. Do not proceed with work without clear understanding.

B. Manufacturer's Instructions:

1. When specifications require that installation comply with manufacturer's printed instructions, obtain and distribute copies of such instructions to parties involved in the installation.

2. Perform work in accordance with manufacturer's instructions. Do not omit any preparatory step or installation procedure unless specifically modified or exempted by specifications.

3. Handle, install, connect, clean, condition and adjust products in strict accordance with such instructions and in conformity with specified requirements.

4. Should job conditions or specified requirements conflict with manufacturer's instructions, consult with the Engineer for further instructions.

5. Do not proceed with work without clear understanding.

3.04 DEMOLITION
A. General

1. Procedures shall be determined by the contractor.

2. Demolition work shall not be commenced until all temporary work such as fences, barricades, and any required warning lights and apparatus are furnished and installed and as required by law, regulation, or ordinance, or elsewhere in this specification.

3. Demolition work shall proceed in such a manner as to minimize the spread of dust and flying particles and to provide safe working conditions for personnel.

4. Fires and explosives shall not be permitted.

B. Protection

1. Contractor shall conform to all Federal, State, and local ordinances related to the protection of the public and Contractorís personnel and the flow of traffic. Provide protection for persons and property throughout the progress of the work.

2. Existing work damaged by the contractor in the execution of this Contract shall be restored to former condition by the contractor to the satisfaction of the Owner without an increase in the Contract Sum and without an extension of the Contract Time.

C. Disposition of Materials

1. All materials and equipment not scheduled to be salvaged, including debris and all rejected salvaged materials, shall become the property of the Contractor and shall be disposed of off site in a legal manner. Location of dump and length of hall shall be the contractorís responsibility.

3.05 LOCATION OF EQUIPMENT AND PIPING
A. Where job conditions do not permit the installation of piping, etc. in the location shown, it shall be brought to the engineer's attention immediately before fabrication of piping, etc. and the relocation required shall be determined in a joint conference.

B. The contractor will be held responsible for the relocating of any items installed without first obtaining the architectís or engineerís approval. Remove and relocate such items at The contractors expense as so directed by the architect or engineer.

C. Where piping is left exposed within a room, run in vertical or horizontal planes. Maintain uniform spacing between parallel lines and/or adjacent wall, floor or ceiling surfaces. 21 05 00

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D. Horizontal runs of pipe suspended from ceilings shall provide for maximum clearance below.

E. Make minor changes in locations of equipment, piping, etc. from locations shown including minor offsets when directed by the engineer, at no additional cost to the owner.

3.06 CARE AND CLEANING
A. Clean and adjust all equipment at completion of installation to provide operating conditions satisfactory to the engineer. Remove broken, damaged or defective parts; repair or replace as directed by engineer. Remove surface material and debris resulting from this work when directed.

3.07 FLASHINGS
A. Furnish and install a waterproof flashing for each pipe, duct, or other penetration through roof or wall. Flashings shall be 4 lb. seamless lead flashings Semco 1100 series with counter flashing as detailed, except in metal roofs flashing for pipes through roof shall be furnished by the roofing contractor. Where details are not specifically delineated, submit details for review.

3.08 PAINTING
A. Painting is included under the Painting and Finishing Section. It shall be the responsibility of the Mechanical Contractor to properly protect all equipment and controls during painting operations and the Mechanical Contractor shall repair and/or replace any item damaged due to painting that was not properly protected.

3.09 ACCESS DOORS
A. Provide access doors to all concealed equipment, valves, controls, etc. Locate doors where shown or to be coordinated and symmetrically located with lights, diffusers, etc. Access doors furnished by the mechanical contractor shall be installed by the general contractor.

3.10 RECORD DATA
A. Compilation

1. Record and collect information concurrently with construction progress and date all entries; make drawing entries within 24 hours after occurrence of change or installation requiring recording. Any concealed work covered before recording data shall be uncovered as directed or as necessary to obtain data.
a. Record information on drawing prints using an erasable colored pencil (not ink or indelible pencil); describe clearly by note or graphic line as appropriate.

2. Locate any concealed work adequately to allow future access with reasonable ease and accuracy.
a. Identify the plan location of all stub outs, pipe lines, etc., which are buried or concealed in the structure, whether installed where shown on the contract drawings or in a different location; show actual field dimensions from column lines, wall lines, or other permanent reference lines or points.
b. In many cases on the contract drawings, the arrangement of conduits, pipes, ducts, and similar items is shown schematically rather than as a precise scaled layout. Identify the actual location of these with horizontal and vertical dimensions. If such lines are exposed or readily accessible, omit dimensional identification. c. When any work is installed of size, dimension, slope, or location different from that shown on the contract drawings, note the deviation on the Project Record set. If the variations are substantial or cannot be shown clearly on the record drawings, make a new drawing and attach to the Record set.

3. On other documents
a. Where changes occur in specifications, clearly indicate same in ink, colored pencil, or rubber stamp.
b. Where installed equipment differs from that specified (e.g., by accepted substitution or change order) note in the specifications and include complete data on same. 21 05 00

COMMON WORK RESULTS FOR WATER BASED FIRE SPRINKLER SYSTEMS Dry Creek WWTP Operations and Lab Building
210015.01

END OF SECTION
21 05 23

GENERAL DUTY VALVES FOR WATER BASED FIRE SPRINKLER SYSTEMS Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. The requirements of the GENERAL CONDITIONS, SUPPLEMENTARY CONDITIONS, SPECIAL CONDITIONS and DIVISION 1 GENERAL REQUIREMENTS, apply to the work of this section.

B. All Division 21 Sections.

1.02 SUMMARY
A. Furnish and install all mechanical work shown on the drawings, specified herein, and as required for a complete and functional installation.

B. This section includes materials and methods applicable to the work described in all Division 15 Mechanical Sections. Specific work requirements of individual Mechanical Sections take precedence if in conflict with requirements of this Section.

1.03 RELATED SECTIONS
A. Division 3: Concrete Work
B. Division 16: Electrical Work
PART 2 - PRODUCTS

2.1 GATE VALVES
A. Gate valves shall be approved rising stem type (OS&Y).

2.2 VALVE BOXES
A. Underground valve box shall be "Brooks or "Christy" marked for service.

PART 3 - EXECUTION

3.1 TAMPER RESISTANCE
A. All exposed valves shall be chained to prevent accidental shutting of the valves.

B. All shut off valves shall be equipped with tamper switches.

END OF SECTION
21 05 29

HANGERS AND SUPPORTS FOR FIRE SPRINKLER PIPING AND EQUIPMENT Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. The requirements of the GENERAL CONDITIONS, SUPPLEMENTARY CONDITIONS, SPECIAL CONDITIONS and DIVISION 1 GENERAL REQUIREMENTS, apply to the work of this section.

B. All Division 21 Sections.

1.02 SUMMARY
A. Furnish and install all mechanical work shown on the drawings, specified herein, and as required for a complete and functional installation.

B. This section includes materials and methods applicable to the work described in all Division 21 Mechanical Sections. Specific work requirements of individual Mechanical Sections take precedence if in conflict with requirements of this Section.

1.03 SUBMITTALS
A. Submit proposed alternative methods of attachment for review and approval by the Engineer, prior to deviating from the requirements given below.

B. For all seismic bracing systems, submit structural calculations and details prepared and signed by the Contractors licensed engineer which include all resultant forces applied to the building structure. Do not overstress building structure. The maximum allowable loads are as indicated in 3.01 of this specification. The submittal data required does not require an analysis of the building structural numbers and their reaction to the loads of the piping. The submittal data needs to address attachment methods and shall include calculations indicating the forces that are applied to the building structure at the point of attachment. Calculations will be reviewed for compliance with design criteria, not for arithmetic.

1.04 DRAWINGS AND SPECIFICATIONS
A. Information presented on Drawings and in the Specifications is based upon latest data available during their preparation. The Drawings and Specifications are for the assistance and guidance of the Contractor and exact locations, distances, levels, etc. will be governed by the structures and the site the contractor shall accept same with this understanding.

PART 2 - PRODUCTS

2.01 HANGERS AND SUPPORTS
A. B-Line, Superstrut, Tolco, Grinnell, or equal. Numbers are B-line.

B. Finish: Electro-Chromate or hot dipped galvanized.

C. Trapeze Suspension, for three or more pipes B-Line 1-5/8" width channel or a size suitable for load in accordance with manufacturer's published load ratings. No deflection to exceed 1/180 of a span.

D. Trapeze Supporting Rods: Diameter sufficient to support the load with a safety factor of 5.

Anchor rods securely to building structure. See part three for minimum sizes.

E. Pipe Straps: copper coated for copper.

F. Size: For insulated pipe - pipe hangers sized to allow pipe insulation to pass continuously through the hanger.

G. Insulated Pipe Shields: Utilize isolated pipe supports at all insulated pipe hanger locations. 21 05 29

HANGERS AND SUPPORTS FOR FIRE SPRINKLER PIPING AND EQUIPMENT Dry Creek WWTP Operations and Lab Building
210015.01

H. Isolators: Trisolator isolators at all hangers and clamps supporting un-insulated piping and tubing and at all points that pipe comes in contact with structure or other pipes.

PART 3 - EXECUTION

3.01 HANGERS AND SUPPORTS
A. General: Support all piping so that it is firmly held in place by approved iron hangers and supports and special hangers as required or as scheduled on the drawings.

1. Rigidly fasten hose faucets, and similar items at ends of pipe branches to the building construction near point of connection.

B. Hanger Installation: On all insulated pipes, install the hangers on the outside of the pipe covering and not in contact with the pipe. Burning, welding, cutting, or drilling on any structural member may only be done if approved by the structural engineer. No valve or piece of equipment shall be used to support the weight of any pipe. Provide a hanger close to the point of change of direction of pipe run in either horizontal or vertical plane. Place supports and hangers for cast iron soil pipe as close as possible to joints; when hangers or supports do not come within one foot of a branch line fitting, install an additional hanger or support at the fitting.

Protect insulation, when pipe is insulated, at each hanger with 180 degree, 18 gauge, 12 inch long G.I. Saddles.

C. Hanger Spacing Schedule:

Type of Pipe 1" dia to 1 1/4î 1 1/2 to 2" dia 2 1/2î dia & over Steel Pipe *12' - 0" 15' - 0" 15í - 0"
D. Rod Size Schedule:

Pipe Size 1/2î ñ 2î 2 1/2" ñ 6î 8î & Over
Rod Size: 3/8î 3/8î 1/2"
E. Anchor pipe subject to expansion or contraction in a manner permitting strains to be evenly distributed.

F. Methods of attachment and sizes shall conform to NFPA 13 and FM data sheet 2-8.

G. All hangers and fasteners are subject to the approval of the Structural Engineer.

H. Provide beam clamp retaining straps for all pipe supports attached to structural beams.

I. Support fire-protection system piping independent of other piping.

END OF SECTION
21 05 48

VIBRATION AND SEISMIC CONTROLS FOR FIRE SPRINKLER PIPING AND EQUIPMENT Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. The requirements of the GENERAL CONDITIONS, SUPPLEMENTARY CONDITIONS, SPECIAL CONDITIONS and DIVISION 1 GENERAL REQUIREMENTS, apply to the work of this section.

B. All Division 21 Sections.

1.02 SUMMARY
A. Furnish and install all mechanical work shown on the drawings, specified herein, and as required for complete and functional installation.

B. This section includes materials and methods applicable to the work described in all Division 21 Mechanical Sections. Specific work requirements of individual Mechanical Sections take precedence if in conflict with requirements of this Section.

1.03 SEISMIC RESISTANCE
A. Furnish and install all systems, units, equipment, and parts to meet or exceed current applicable requirements for seismic resistance specified by codes, regulations, or agencies having jurisdiction. Include all supports, anchors, braces and other restraining devices required. All seismic restraints will meet the following site specific seismic design criteria:

1. For Seismic Design Category, refer to the structural engineers specifications and drawings.

2. Seismic restraints are the responsibility of the contractor.

B. Design of seismic bracing shall meet requirements of 2022 CBC Chapter 16.

PART 2 - PRODUCTS

2.01 BRACING SYSTEMS
A. Provide approved types as manufactured by Hilti or Tolco.

PART 3 - EXECUTION

3.01 SWAY BRACING
A. Provide earthquake sway bracing in accordance with NFPA 13 and FM data sheet 2-8 on all feed and cross mains to meet current seismic requirements. Install exposed bracing in a neat workmanlike manner.

END OF SECTION
21 07 00

FIRE SPRINKLER SYSTEMS INSULATION
Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. The requirements of the GENERAL CONDITIONS, SUPPLEMENTARY CONDITIONS, and DIVISION 1 GENERAL REQUIREMENTS, apply to the work of this section.

B. All Division 21 Sections.

1.02 SECTION INCLUDES
A. This Section describes insulation materials, methods, and applications for Mechanical Work, Special or specific details, applications, features, or methods may be described in work descriptions Sections or on the drawings.

1.03 REFERENCES
A. Thermal insulation materials shall meet the property requirements of one or more of the following specifications as applicable to the specific product or end use:

B. American Society for Testing of Materials Specifications:

1. ASTM C 547, "Standard Specification for Mineral Fiber Pipe Insulation"

2. ASTM C 585, "Standard Practice for Inner and Outer Diameters of Rigid Thermal Insulation for Nominal Sizes of Pipe and Tubing (NPS System)"

3. ASTM C 1136, "Standard Specification for Flexible, Low Permeance Vapor Retarders for Thermal Insulation"

1.04 SYSTEM PERFORMANCE
A. Insulation materials furnished should meet the minimum thickness requirements of National Voluntary Consensus Standard 90.1 (Latest edition), "Energy Efficient Design of New Buildings," of the American Society of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE).

B. Insulation materials furnished and installed hereunder shall meet the fire hazard requirements of applicable building codes when tested in composite form per one of the following nominally equivalent test methods:

C. American Society for Testing of Materials: ASTM E 84 D. Underwriters' Laboratories, Inc.: UL 723, CAN/ULC-S102-M88 E. National Fire Protection Association: NFPA 255
F. Molded pipe insulation shall be manufactured to meet ASTM C 585 for sizes required in the particular system.

G. Molded fibrous glass pipe insulation shall comply with the requirements of ASTM C 547.

1.05 QUALITY ASSURANCE
A. Qualifications of Installers: only a licensed firm employing installers specifically skilled and experienced in applying insulation to piping shall do Insulation work.

B. Insulation materials and accessories furnished and installed hereunder shall, where required, be accompanied by manufacturers' current submittal or data sheets showing compliance with applicable specifications listed in above.

C. Insulation materials, including all weather and vapor barrier materials, closures, hangers, supports, fitting covers, and other accessories, shall be furnished and installed in strict accordance with project drawings, plans, and specifications. 21 07 00

FIRE SPRINKLER SYSTEMS INSULATION
Dry Creek WWTP Operations and Lab Building
210015.01

D. Insulation materials and accessories shall be installed in a workmanlike manner by skilled and experienced workers who are regularly engaged in commercial insulation work.

1.06 CODES AND STANDARDS:

A. California Code of Regulations - Title 24.

1.07 DELIVERY AND STORAGE OF MATERIALS
A. All of the insulation materials and accessories covered by this specification shall be delivered to the job site and stored in a safe, dry place with appropriate labels and/or other product identification.

B. The contractor shall use whatever means are necessary to protect the insulation materials and accessories before, during, and after installation. No insulation material shall be installed that has become damaged in any way.

C. If any insulation material has become wet because of transit or job site exposure to moisture or water, the contractor shall not install such material, and shall remove it from the job site. An exception may be allowed in cases where the contractor is able to demonstrate that wet insulation when fully dried out (either before installation or afterward following exposure to system operating temperatures) will provide installed performance that is equivalent in all respects to new, completely dry insulation. In such cases, consult the insulation manufacturer for technical assistance.

D. Batt acoustical insulation for interior wall construction.

E. Batt thermal insulation for exterior wall construction.

1.08 REFERENCES
A. ASTM C665 - Mineral Fiber Blanket Thermal Insulation

1.09 REGULATORY REQUIREMENTS
A. Comply with Title 24, Part 2, Chapter 7, fire resistivity ratings.

1.10 SUBMITTALS
A. Product Data:

1. Submit materials list in accordance with Specifications.

2. Prepare complete materials list identifying specific insulation types and applications.

1.11 PRODUCT HANDLING
A. Protection:

B. Deliver, store and handle all products in a manner to prevent damage and deterioration.

C. Use all means necessary to protect the installed work and materials of all other trades.

D. Deliver all materials in unopened bundles, labeled with date of manufacturer and testing agency approval.

PART 2 - PRODUCTS

2.01 FIRE SPRINKLER SYSTEMS PIPING INSULATION: SEE 21 07 19 PART 3 - EXECUTION

3.01 APPLICATION / INSTALLATION
A. Use the types and thickness of insulation specified in work description Sections. 21 07 00

FIRE SPRINKLER SYSTEMS INSULATION
Dry Creek WWTP Operations and Lab Building
210015.01

B. Apply insulations in accordance with the manufacturer's recommendations and with instructions specified herein or noted on the drawings.

C. Install insulations only after the systems, items, and equipment have been installed and tested, inspected, and accepted. Exceptions: Slip-on piping insulation and equipment insulations installed at the factory.

D. Fit insulation snugly to the item being insulated; butt all joints tightly with no voids, spaces, or thin spots.

E. Seal all joints completely; where sealing tape is used, center the tape over the joint.

F. Except where specified or necessary, do not use staples or fasteners which penetrate vapor barrier jackets or covers on cold systems or equipment; where such penetrating fasteners are used, seal each penetration completely to maintain the vapor barrier integrity. All penetrations of the ASJ and exposed ends of insulation shall be sealed with vapor barrier mastic. Vapor seals at butt joints shall be applied at every fourth pipe section joint and at each fitting to provide isolation of water incursion.

G. Use adhesives, mastics, cements, sealants, and finishes undiluted unless specifically directed otherwise; apply per manufacturer's directions.

H. Install outdoor jacketing or other specified weather proofing or finishing on all insulations outdoors.

I. Install all indoor exposed insulation with extra care and finish neatly.

J. Follow specified methods of installation unless alternative methods are submitted and approved.

3.02 FINISHING
A. Finishes and Protection:

1. Ensure that the exterior finish of all insulation is applied and complete as specified

2. Make ready for painting, or painted to match existing including color where specified for paint.

3. Install all metal jackets or protective sheathing where specified.

B. Repair, Touchup: Properly repair and touchup all dents, rips, tears, or other damage inflicted on jackets or exterior surfaces of insulation. Breaks or punctures in the vapor barrier of external insulation will not be accepted and must be repaired prior to project acceptance.

END OF SECTION
21 07 19

FIRE SPRINKLER SYSTEMS PIPING INSULATION
Dry Creek WWTP Operations and Lab Building
21005.01

PART 1 - GENERAL

1.01 GENERAL
A. A continuous, intact vapor barrier is critical for all pipes conveying fluids at temperatures less than 75o F.

B. All insulation material shall have a mold, humidity, and erosion resistant face, that meets the requirements of CMC Standard No. 6-1.

C. Insulation applied to the exterior surface of pipes located in buildings shall have a flame spread of no more than 25 and a smoke developed rating of not more than 50.

D. All requirements of Section 21 07 00 apply to this section.

PART 2 - PRODUCTS

2.01 IP-3 ELASTOMERIC FOAM
A. Insulation shall be Elastomeric Foam Insulation. Insulation should have a maximum service temperature of 210o F, a minimum service temperature of ñ40o F., and a "K" factor of .28 at 75o F. The flame spread of the insulation shall be 25 or less, and smoke density shall be 50 or less when tested in accordance with ASTM E84.

B. Provide U.V. protective coating for all outdoor applications.

C. Rubatex R-180-FS/R-1800-FS, Armstrong Armaflex or equal.

PART 3 - EXECUTION

3.01 PIPING APPLICATIONS
A. Fire Sprinkler Piping: Insulate all piping exposed outside of exterior walls, on the roof and under canopies.

1. Use System IP-3 (Elastomeric Foam).
a. 3/4î thickness with U.V. protection for all sizes.

3.02 INSTALLATION
A. Unless specifically excluded herein or on the drawings, insulate all parts of the piping systems, including fittings, flanges, valves, and pipe-mounted devices, except do not cover nameplates on devices.

B. Install insulation in removable sections over unions, flanges, and line components or devices requiring periodic maintenance.

C. Install insulation butted tightly to transitions such as insulated pipe shields, insulated pipe sleeves, equipment connections, etc.

D. Install insulation on piping systems so that condensation will not occur. Insulate pipe supports where hanger is directly in contact with pipe up to the point of connection to the building structure. All piping shall be supported in such a manner that neither the insulation nor the vapor/weather barrier is compromised by the hanger or the effects of the hanger. In all cases, hanger spacing shall be such that the circumferential joint may be made outside the hanger.

On cold systems, vapor barrier shall be continuous, including material covered by the hanger saddle.

E. Install insulation materials with smooth and even surfaces. Insulate each continuous run of piping with full-length units of insulation, with single cut piece to complete run. Do not use cut pieces or scraps abutting each other. Butt insulation joints firmly to ensure complete, tight fit over all piping surfaces.
21 07 19

FIRE SPRINKLER SYSTEMS PIPING INSULATION
Dry Creek WWTP Operations and Lab Building
21005.01

F. Maintain the integrity of factory-applied vapor barrier jacketing on all pipe insulation, protecting it against puncture, tears or other damage. All staples used on cold pipe insulation shall be coated with suitable sealant to maintain vapor barrier integrity.

END OF SECTION
21 13 13

WET PIPE SPRINKLER SYSTEMS
Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. The requirements of the GENERAL CONDITIONS, SUPPLEMENTARY CONDITIONS, SPECIAL CONDITIONS and DIVISION 1 GENERAL REQUIREMENTS, apply to the work of this section.

B. All Division 21 Sections.

1.02 SUMMARY
A. General: Furnish and install all engineering, design, materials, tools, equipment and perform all labor necessary for the complete installation of a fire sprinkler system and related items to provide complete functional systems in accordance with the requirements of NFPA 13 and the 2016 CBC, in all areas of the building.

B. Each system to include, but not limited to:

1. All pipe, fittings, sprinklers, hangers, valves, braces and all other accessories as necessary or required for a complete and operational system complying with all applicable codes.

C. The contractor is responsible for securing approval from all agencies before submitting to the architect's office.

D. System design criteria and water supply information shall be obtained from City Fire Marshal prior to bid. The Contractor shall perform a water flow test at the nearest fire hydrant prior to commencing design of the fire sprinkler system.

E. Contractor shall provide seismic isolation at all building seismic joints. See 21 05 48.

1.03 QUALITY ASSURANCE
A. Standards: The system shall conform to the requirements of the National Fire Protection Association Standards for the Installation of Sprinkler Systems (NFPA 13, and 20). Provide coverage for various hazards in accordance with NFPA and local Fire Department requirements.

B. The system may be a "scheduled" pipe sized system or "calculated" pipe sized system that satisfies the 2022 CBC, NFPA - 13 requirements. Details and computations for calculated systems must be submitted for approval. Pipe sizes shown outside buildings and for risers are minimum regardless of hydraulic calculations.

C. Qualifications of Installers: A firm licensed to engineer and install fire protection systems such as that specified herein shall perform this work; the installing firm must also be regularly and currently engaged in the installation of such systems.

PART 2 - PRODUCTS

2.01 GENERAL
A. All materials and equipment shall be new and of latest design of the manufacturer and shall be tested and approved by the Underwriters Laboratories, Inc. and Factory Mutual.

B. Sprinkler heads: Regular automatic closed type heads, fusible link of temperature rating (indicated below or required by NFPA). Standard semi-recessed type heads (+ 7/8 below ceiling) shall be used at all finished ceiling and soffit locations. Heads in walls where freezing may occur (exposed to weather) shall be "dry pendant" sidewall type. Heads in areas without ceilings shall be standard pendant type. Fire sprinkler heads less than 2 ft, six inches from a supply register shall be intermediate temperature rated for 200 degrees. Escutcheons and canopies in lay-in ceilings shall be as selected by the architect.
21 13 13

WET PIPE SPRINKLER SYSTEMS
Dry Creek WWTP Operations and Lab Building
210015.01

C. Spare Sprinkler Heads: Furnish spare sprinkler heads placed in an emergency cabinet. For each cabinet provide one sprinkler wrench. The cabinet will be of No. 20 gauge pressure steel with red lacquer finish complete with manufacturer standard labeling. The spare heads shall be representative of, and in proportion to, the number of each type and temperature of heads installed. Locate cabinet where shown on plans or as directed by owner.

2.02 PIPE AND FITTINGS
A. Pipe fittings for installation below ground shall be cement lined, cast iron conforming to the requirements of American Water Works Association Standard Specification for cast iron special castings, Class D, 150 lb., AWWA C151 mechanical or push-on joint; with AWWA C104 cementmortar lining, "Blue Brut" or PVC pressure pipe AWWA C900, UL approved for fire line service.

If PVC permastran pipe is used with mechanical joint fittings, install according to manufacturer's requirements and recommendations.

B. Fire sprinkler piping, base of riser to 5í-0î outside building (Below ground):

C. Pipe: Acceptable piping materials are Class 50 cement-lined ductile iron with a working pressure of 250 psi per NFPA 24. All piping shall be listed for fire protection service.

D. Fittings: Fittings shall be rated to a minimum of 250 psi and meet applicable requirements of ANSI/AWWA and NFPA 24.

E. Materials shall comply with NFPA / ANSI & AWWA
F. The flange and spigot piece at the base of the riser shall be secured to the underground elbow at the base of the riser with four æ" stainless steel tie rods for 8î risers, and two æ" rods for 6î risers (for underground supply piping).

G. Pipe for installation above ground shall conform to ASTM A 795, A 53, or A135. Thin wall pipe with Victaulic couplings may be used for fire lines 2" and larger. Piping for line sizes 1½" and smaller shall be Schedule 40 pipe with screwed fittings. No thin wall pipe shall be used in conjunction with screwed fittings.

H. Gate valves shall be approved rising stem type (OS&Y).

I. Underground valve box shall be "Brooks or "Christy" marked for service.

J. All exposed valves shall be chained to prevent accidental shutting of the valves.

K. Sprinkler riser assemblies shall comply with all applicable codes. Furnish dry pipe valve and air compressor for all dry pipe systems. Provide insulation and heat tracing for riser freeze protection. All shut off valves shall be equipped with tamper switches.

L. Supports, Anchors, Bracing ñ See All Sections 21 05 29 and 21 05 48.

M. Piping Penetration Auxiliaries: Conform to NFPA 13 and the following:

N. Sleeves: Pipe Shields Inc., Model WFB, galvanized steel.

O. Plates/Collars: 24-gauge galvanized sheet metal. Escutcheons: Polished chrome plated brass or painted metal.

2.03 FIRE ALARM
A. Alarm Bell: Furnish and install UL listed, exterior and interior Fire Alarm Bells in a location approved by the architect.

2.04 SYSTEM TYPE
A. The fire protection system for this building shall be ìWETî system, in accordance with NFPA 13 requirements.
21 13 13

WET PIPE SPRINKLER SYSTEMS
Dry Creek WWTP Operations and Lab Building
210015.01

B. All heads exposed to freezing conditions shall be dry pendant type heads. All piping shall be run inside building lines on the warm side of the building insulation.

PART 3 - EXECUTION

3.01 INSTALLATION
A. General

1. Install all work in accordance with requirements of NFPA 13 and the Fire Marshal. Notify the Fire Marshal in a timely manner when the installation progressed for required inspections.

2. Coordinate the installation of this work with adjacent or related work under other sections of the specifications. Any installed fire sprinkler work which interferes with other work or fails to meet the requirements of the Fire Marshal (as determined by progress or final observation) will be rejected and shall be removed, replaced, or revised to an acceptable condition at the contractor's expense.

3. Fire sprinkler, lines routed outside of the building insulation in soffits, overhangs, under canopies, or in ventilated un-insulated attics shall be protected by a ìdryî compressed air charged or anti-freeze system.

4. Coordinate and install the work of this Section with related or adjacent work specified under other sections of the specifications.

5. System piping volume shall be capable of achieving water delivery to the inspectorís test pipe in less than sixty seconds, starting at the normal air pressure on the system and with any quick opening devices in operation.

6. Cutting, Notching and Patching:

7. Unless noted otherwise on Drawings, provide all cutting and notching required for work of this Section, including concrete saw cutting and core drilling; obtain Architect's approval before cutting or core drilling.

8. Provide all patching required for work of this Section, including concrete replacement; patch to match adjacent work and to architect's satisfaction.

9. Any fire sprinkler pipe located outside of the buildings shall be protected with heat tape.

B. Piping

1. Above-grade piping
a. Use no coupling except where length of pipe between fittings exceeds 20 feet. b. Make reductions in pipe sizes with one piece reducing fitting. Bushings shall not be acceptable, except when standard fittings of proper size are not manufactured.

Single bushings of the face type will be permitted up to 5% of total number of reducing fittings in the system. Where bushings are used, install with outer face flush with face of fitting opening being reduced.
c. Install piping to clear lighting fixtures, air ducts, and other obstructions, minimum clearance 2 inches including concrete foundations, walls, and floors. d. All sprinkler piping shall be inspected prior to installation to ensure the pipe is free of welding slag and cutouts, and ensure that the welded fittings do not protrude into the path of water flow.
e. Install piping level, plumb, and parallel to structure line except where shown otherwise or required by function or regulation to be angled or sloped. f. Install piping concealed within penetrations provided in the structure except where shown as exposed.
g. Install piping without bending, springing, forcing, or placing undue stress on the pipe or fittings.
h. Install piping to allow for expansion, contraction, and structural settlement. i. Install piping so it does not directly contact the structure except where shown or specified otherwise.
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WET PIPE SPRINKLER SYSTEMS
Dry Creek WWTP Operations and Lab Building
210015.01

j. Install piping so that it does not interfere with equipment access. k. The use of plain end pipe, fittings and coupling shall not be permitted, except for welded piping.
l. Penetrations through fire rated walls shall be sealed in accordance with a recognized UL/FM assembly.

C. Below grade piping

1. Piping installed under slab shall be cement lined cast iron, PVC or other plastic pressure piping shall not be allowed.

2. Install per NFPA 24 and NFPA 13 and local jurisdiction.

3. The flange and spigot piece at the base of the risers shall be secured to the underground elbow at the base of the riser with four 3/4î stainless steel tie rods for 8î risers, and two 3/4î rods for 6î and smaller risers.

4. Install thrust blocks at all changes in direction sized in accordance with Factory Mutual Data Sheet 3-10.

5. Pipe supports ñ See Sections 21 05 29 and 21 05 48.

6. Provide 2" clear space around all pipe penetrations passing through concrete foundations, walls or floors.

D. Drains

1. Install auxiliary drains at all low points in the system. Install the inspector's test drain at most remote high point in each system from the main riser. All inspectors' test connections shall be installed in a readily accessible location. Use angle type drain valves. Five or fewer trapped heads may be drained through a plugged fitting. Pipe drain valves shall discharge as shown on the drawings, and as approved by the architect, outside building unless noted otherwise. Install in accordance with NFPA 13.

2. All piping in finished areas must be run concealed above ceilings, in walls or as shown and noted on the plans. Piping shall be run so as to occur on the warm side of all building insulation. The location of exposed piping, if permitted at all, shall be approved by the engineer and architect.

3.02 SPRINKLER HEAD LOCATIONS
A. Sprinkler heads shall be located in finished ceilings, soffits, overhangs, etc., in accordance with NFPA and CBC requirements but conforming to ceiling lighting, and building modules which may require additional heads for symmetry.

B. Fire sprinkler heads for DSA projects shall have a one inch clearance around the fire sprinkler heads as required by ASCE 7-10. Provide a recessed canopy Coverage Extension as manufactured by Fire Protection Products, Inc, or equal.

C. Sprinkler heads in the areas without ceilings shall be located on exposed piping run to conform to building lines and as approved by the Architect. The location of all piping, heads and equipment shall be submitted for final approval by the Architect who shall have final authority of location of same. The contractor shall allow for additional sprinkler heads which may be required for aesthetic purposes.

D. Heads in exterior walls and exterior soffits shall be located as shown on architectural exterior elevations or as approved by the architect.

3.03 COORDINATION
A. The sprinkler contractor shall be responsible to coordinate the location of sprinkler piping with all other trades such as ductwork, electrical work and plumbing work. The sprinkler contractor shall off-set and modify the sprinkler system as may be required to coordinate the sprinkler system with all other systems as shown and/or detailed. All sprinkler piping shall clear all other building services by at least 2 inches.
21 13 13

WET PIPE SPRINKLER SYSTEMS
Dry Creek WWTP Operations and Lab Building
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3.04 REPORTS
A. The system(s) must be inspected, tested, and approved and certified by the ownerís insurance carrier, DSA, and local fire department before acceptance of the project.

3.05 DETECTION, ALARM, AND ELECTRICAL WIRING
A. Electrical contractor shall be responsible for all fire detection and alarm and wiring.

B. Demonstrate proper operation of alarm systems.

C. Electrical contractor shall provide all electrical wiring:

END OF SECTION
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PART 1 ñ GENERAL

1.01 INTENT OF SPECIFICATIONS
A. This specification outlines the requirements for a total flooding clean agent fire extinguishing system comprising Kidde Fire Systems equipment employing 3Mô Novecô 1230 Fire Protection Fluid with an Aries Netlink Control Unit alarm and releasing panel. All requirements outlined in this specification shall be completed in their entirety. These requirements, which are in accordance with the items listed in Section 1.3, combined with good engineering practices must be followed in order to produce a safe and effective fire protection and suppression system.

B. The contractor shall provide all requirements as specified in 2015 NFPA 2001 as adopted in the 2022 CFC Ch. 80 for the deferred approval plans and specifications.

1.02 GENERAL DESCRIPTION
The clean agent fire extinguishing system shall perform as outlined in the following sub-sections.

A. Achieve a 4.5% (v/v) extinguishing concentration for Class A (Surface Type Fires) hazards.

B. Achieve a 5.85% (v/v) or greater, as required, extinguishing concentration for Class B (Flammable Liquids) hazards.

C. Achieve a 4.5% (v/v) extinguishing concentration for Class C (Energized Electrical Equipment) hazards.

D. Within 10 seconds, the clean agent fire extinguishing system shall discharge 95% of the required suppression agent mass.

E. The clean agent fire extinguishing system shall consist of one or more Kidde Fire Systems agent storage containers and related equipment. The containers may be either connected to a discharge pipe arrangement separately or connected to a common manifold and discharge pipe arrangement. The agent storage containers shall be filled with Novec 1230 fluid, and super pressurized with dry nitrogen to a working pressure of 360 PSIG at 70°F (24.8 bar gauge at 21°C).

F. The Kidde Aries Netlink addressable, distributed-intelligence control unit and fire alarm/suppression system shall perform fire alarm, supervisory, and trouble event initiation; occupant notification; event annunciation; local control functions; fire extinguishing system release, and off premises transmission.

G. The systemís distributed intelligence shall extend to the SmartOne automatic initiating devices on the signaling line circuit. Each automatic initiating device shall have a microprocessor capable of independently determining whether or not a fire signature at its monitored location is of sufficient magnitude to warrant the issuance of an alarm signal to the control unit.

H. The contractor shall include all calculations and references on the deferred approval package submittal.

1.03 CODES AND COMPLIANCE
A. The design, installation, testing and maintenance of the integrated suppression shall be in accordance with the following applicable codes, standards and regulatory bodies:

1. 2015 NFPA 2001 Clean Agent Fire Extinguishing Systems

2. 2020 NFPA 70: National Electrical Code (NEC)

3. 2019 NFPA 72: National Fire Alarm Code

4. 2020 NFPA 75: Protection of Electronic Computer/Data Process Equipment

5. 2020 NFPA 76: Fire Protection for Telecommunications Systems

6. UL 864, 9th ed: Control Units and Accessories for Fire Alarm Systems

7. UL 2166: Halocarbon Clean Agent Extinguishing System Units 21 22 00

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8. UL 268: Standard for Smoke Detectors for Open Areas

9. UL 268A: Standard for Smoke Detectors for Duct Application

10. ANSI B1.20.1: Standard for Pipe Threads, General Purpose

11. Factory Mutual

12. Requirements of the CSFM

13. Manufacturerís Design, Installation, Operation & Maintenance Manual B. The complete system shall have the applicable following listings and approvals:

1. Underwriters Laboratories, Inc.

2. Factory Mutual Global

1.04 SYSTEM DESIGN CRITERIA
A. All system components shall be manufactured and/or supplied by Kidde Fire Systems, 400 Main Street, Ashland, MA 01721, USA,
B. Only green suppression agents are allowed.

C. The system shall be supplied and installed by a Contractor. The Contractor shall be trained by the manufacturer to design, install, test and maintain the Kidde Novec 1230 System and Aries Netlink Control Unit shall be able to produce certificates stating such on request.

D. All materials and equipment shall be new and unused.

E. A total flooding, clean agent fire suppression system, filled with Novec 1230, shall be installed to meet a minimum design concentration per NFPA requirements and calculations.

1.05 QUALIFICATIONS
A. Manufacturer

1. The manufacturer/supplier of the system hardware and components shall have a minimum of fifteen (15) years experience in the design and manufacture of systems of similar type

2. The manufacturer/supplier of the systems shall be certified to ISO 9001 for a minimum period of five (5) years for the design, production and distribution of fire detection, fire alarm and fire suppression systems.

3. The name of the manufacturer/supplier and manufacturer part numbers shall appear on all major components.

4. All devices, components and equipment shall be the products of the same manufacturer/supplier.

5. The system manufacturer/supplier shall have the ability to provide multiple suppression system arrangements to accommodate the performance criteria required by the project.

6. All devices, components and equipment shall be listed by the standardizing agencies (ULC and/or FM).

7. The contractor and installer shall be a listed/certified company meeting all the requirements for design and installation per the manufacturer.

B. Contractor

1. The system shall be supplied and installed by a factory authorized, Kidde Fire Systems distributor. The Contractor shall be trained by the manufacturer to calculate/design, install, test and maintain the fire suppression system and shall be able to produce a certificate stating such on request.

2. The installing contractor shall employ a person who can show proficiency at least equal to a NICET level IV certification in special hazards design. 21 22 00

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3. The Contractor shall confirm in writing that he stocks a full complement of spare parts and offers 24-hour emergency service for all equipment being furnished.

1.06 WARRANTY
A. The manufacturer shall warrant the system from the date of shipment from the factory as follows:

Kidde Engineered System products for thirty-six (36) months; Kidde Aries Netlink Control Unit for sixty (60) months; and the SmartOne devices for twenty-four (24) months.

1.07 SUBMITTALS
A. The Engineer will review all submittals for conformance to the drawings and specifications. The contractor shall be required to resubmit any materials, with appropriate modifications, that are found to be in non-conformance with the requirements of the drawings and these specifications after review by the architect. Approval of the submittals by the architect shall not relieve the Contractor of their responsibility to meet the requirements of the drawings and specifications.

B. Engineered Design Drawings: The Contractor shall provide all required documents that shall include the following details:

1. The contractor shall coordinate with the factory-authorized Kidde Fire Systems Distributor to provide all required installation drawings per 2015 NFPA 2001 as adopted in the 2019 CFC Ch. 80 as a deferred approval submittal.

2. Plan and riser drawings showing the location of the Kidde Aries Netlink Control Unit and the locations and necessary installation and mounting details of all field devices such as smoke detectors, manual-release stations and notification appliances. Conduit routings shall be shown, with number of conductors, type of wire, and wire sizes indicated for each conduit segment.

3. Point-to-point wiring diagram showing the termination points for all field-wiring circuits to the internal Kidde Aries Netlink PCB. All internal wiring and communications cabling shall be shown.

4. A primary-power calculation that details the power requirements for the Kidde Aries Netlink Control Unit and all field devices such as smoke detectors, notification appliances and releasing solenoids. Include the required capacity of the main AC power-line feed from the commercial power and light company.

5. A secondary power calculation that shows the quiescent and alarm power requirements for the Kidde Aries Netlink Control Unit and all field devices. Include the periods of time for which the quiescent and alarm power requirements shall be supported in order to determine the necessary standby battery capacity.

6. The contractor shall submit a calculation justifying the capacity of batteries selected.

C. Flow Calculation Reports: The Contractor shall provide the following information in the flow calculation report.

1. Customer information and project data.

2. Enclosure information. At a minimum, enclosure information shall include minimum and adjusted design concentrations, minimum and maximum enclosure temperatures, minimum agent required and volume of enclosures, including non-permeable volume if applicable.

3. Agent information. At a minimum, agent information shall include cylinder size and part number, quantity of cylinders, main and/or reserve cylinders, pipe take off direction and the floor loading for agent cylinder

4. Pipe network information. At a minimum, pipe network information shall include pipe type, pipe diameter, pipe length, change in direction or elevation, pipe equivalent length and any added accessory equivalent length. In addition, the following nozzle information shall be provided; number of nozzles and identification of enclosure location, flow rate of associated nozzle, nozzle nominal size, nozzle type and nozzle orifice area D. Pipes and pipe fittings. A detailed list of pipes and pipe fittings used in the design of the pipe network.
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E. OPTIONAL: Three-Way Ball Valve Information. A calculation shall be completed for each directional valve in the piping network. Modeling of the Three-Way Ball Valve shall be shown in the î90-degî and ìthroughî position.

F. Commissioning Equipment List: The Contractor shall provide a commissioning equipment list for each installed system. The equipment list shall identify all installed equipment and configurations.

The Contractor shall submit the following:

1. Four (4) sets of installation drawings for each installed system and one (1) set of calculation reports, ownerís manuals and product data sheets.

2. A description of system functionality and a detailed matrix of all the initiating points, control modules, and field circuits that identifies the labeling of all components and shows the relationships and activation sequences among the various initiating points and the control modules and/or field circuits.

3. The contractor shall submit a commissioning check sheet for each installed ASD detector.

The check sheet shall list all installed equipment, configurations and measured ambient conditions

4. The Contractor shall submit a test plan that describes how the system shall be tested. This shall include a step-by-step description of all tests and shall indicate type and location of test apparatus to be used. Tests shall not be scheduled or conducted until the engineer of record approves the test plan. At a minimum, the tests to be conducted shall be per the relevant referenced codes and any additional supplemental tests required by the CSFM/OSFM. Tests shall not be scheduled or conducted until the engineer of record approves the test plan.

5. Upon completion of installation and commissioning acceptance, two (2) sets of ìAs-Builtî installation drawings and One (1) set of the calculation report for each installed system.

G. Test Plan

1. The distributor shall submit a test plan that describes how the system equipment and room integrity shall be tested. This shall include a step-by-step description of all tests and shall indicate type and location of test apparatus to be used. At a minimum, the tests to be conducted shall be per 2015 NFPA 2001 as adopted in the 2019 CFC Ch. 80 and any additional supplemental tests required by the CSFM/OSFM. Tests shall not be scheduled nor conducted until the engineer of record approves the test plan H. Installation Drawings

1. Four (4) sets of installation drawings for each installed clean agent fire extinguishing system and one (1) set of the calculation report, ownerís manual and product data sheets shall be submitted to the end-user/owner.

2. Upon completion of installation and commissioning acceptance, two (2) sets of ìAs-Builtî installation drawings and One (1) set of the calculation report for each installed clean agent fire extinguishing system shall be given to the owner/end-user for use and reference.

I. Documentation: The Contractor shall submit two (2) copies the following after complete installation:

1. Kidde Fire System Design, Installation, Operation and Maintenance Manual.

2. Kidde Aries Netlink Installation, Operation and Maintenance Manual.

PART 2 - SUPPRESSION SYSTEM REQUIREMENTS

2.01 GENERAL
A. The clean agent fire extinguishing system shall consist of NOVEC 1230, agent storage container(s), 1800-psig seamless nitrogen cylinders, Kidde actuation hardware and Kidde discharge nozzle(s) attached to a pipe network.

2.02 SYSTEM PERFORMANCE
A. System Discharge
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1. The discharge time required to achieve 95% of the minimum design concentration for flame extinguishment shall not exceed 10 seconds.

B. Duration of Protection

1. 85% of the minimum design concentration shall be maintained for 10-minutes or a sufficiently longer period of time to allow effective emergency action by trained personnel. A level 1 certification in room integrity testing, provided by a recognized manufacturer of room integrity testing equipment, is required.

C. Minimum System Design Limits

1. Nozzles
a. Nozzles shall be listed and approved for a maximum ceiling height of 16 feet (4.88 m) and a minimum ceiling height of 1 foot (0.31 m).
b. Nozzle area coverage for both 360- and 180-degree nozzles shall be a maximum of

35.6 ft. x 35.6 ft. square (10.85 m x 10.85 m).
c. System Nozzles shall be listed and approved to accommodate a maximum arrival time of 2.0 seconds and a maximum run-out time of 6.3 seconds. d. System Nozzles shall be listed and approved for a minimum of 60.3 PSIG (4.16 bar gauge) nozzle pressure.

2.03 PIPE AND FITTINGS
A. Distribution piping, and fittings, shall be installed in accordance with 2015 NFPA 2001 as adopted in the 2019 CFC Ch. 80, approved piping standards and the engineered fire suppression system manufacturerís requirements.

2.04 ACTUATION HARDWARE
A. The agent cylinders shall be actuated in accordance with the applicable design manual.

B. The suppression panel shall be UL Listed per UL 864, 9th Edition with the interfacing electric actuators.

2.05 NOZZLES
A. Total flooding clean agent extinguishing system nozzles shall be made of stainless steel.

B. Each nozzle shall be located in the space per the manufacturerís guidelines. Nozzles shall have either a 180- or a 360-degree discharge pattern.

C. Each nozzle discharge pattern shall be available in sizes ranging from 3/8-in NPT to 2-in NPT.

D. Within each nozzle size and style, the manufacturer shall offer multiple different orifice areas (minimum of 20).

E. Nozzles shall be UL Listed and FM Approved for use with the manufacturerís clean agent extinguishing system employing Novec 1230 fluid.

2.06 AGENT STORAGE CONTAINER ASSEMBLIES
A. Novec 1230 fluid shall be stored in containers manufactured and marked in accordance with US Department of Transportation (DOT) specification 4BW-500 or 4BA-500. The agent storage containers shall be conditioned to 360 PSIG @ 70°F (24.8 bar gauge @ 21°C). Cylinder and valve assemblies shall be dual marked with Transport Canada (TC) specification 4BW-M34 or 4BA-M34. The system manufacturer shall be able to provide US DOT documentation that the registration number marked on the agent storage container corresponds to a manufacturing location at a US address.

1. Novec 1230 fluid containers shall be equipped with a pressure gauge to display internal pressures. The gauge shall be an integral part of the equipment and shall be color-coded for fast referencing of pressure readings.
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2. A low-pressure switch shall be provided as standard equipment on the Novec 1230 fluid containers. A decrease in pressure will cause the normally open contacts to close, indicating a trouble condition at the control panel. The low-pressure switch shall be field removable/replaceable while the container is still fully charged.

3. Novec 1230 fluid containers with empty weights in excess of 105-lbm shall be equipped with an integral liquid level indicator (LLI). The LLI will allow the agent container to remain connected and secured in place while measuring the agent mass.

2.07 OPTIONAL EQUIPMENT
A. When protecting multiple hazard areas from a single supply of Novec 1230 fluid, Kidde ThreeWay Directional Ball Valves shall be used.

1. The Three-Way Directional Ball Valves shall be UL Listed or FM Approved for use with Novec 1230 fluid and Kidde Engineered Suppression Systems.

2. The Three-Way Directional Ball Valves shall be installed and located in the piping network per the manufacturerís guidelines and design manual.

2.08 ELECTRICAL WORK
A. All electrical enclosures, raceways, and conduits shall be provided and installed in accordance with applicable codes and intended use, and shall contain only those electrical circuits associated with the fire-detection and control system. No circuit or circuits that are unrelated to the fire alarm or suppression system shall be routed through the enclosures, raceways, and conduits dedicated to the fire alarm or -suppression system.

B. Splicing of circuits shall be kept to a minimum, and is only permitted in an electrical box suitable for the purpose. Appropriate hardware shall be used to make the wire splices. Wires that are spliced together shall have the same color insulation.

C. White colored wire shall be used exclusively for the identification of the neutral conductor of an alternating-current circuit. Green colored wire shall be used exclusively for the identification of the earth-ground conductor of an AC or DC circuit. Appropriate color-coding shall be utilized for all other field wiring.

D. All electrical circuits shall be numerically tagged with suitable markings at each terminal point. All circuits shall correspond with the installation drawings.

2.09 GENERAL
A. Kidde Aries Netlink shall be an addressable, distributed-intelligence type Control Unit.

2.10 SYSTEM CONFIGURATION
A. Activation of the extinguishing system shall be via crossed-zoned smoke detection in the following optional combinations:

1. SmartOne Photoelectric smoke detector.

B. Detection system layout shall be in accordance with NFPA 72 and it shall require the activation of at least one detector from each of the two crossed-zoned detector groupings to trigger the automatic release of the extinguishing system.

2.11 CONTROL PANEL
A. The control unit shall consist of a printed-circuit board (PCB), an integral display/control assembly, and terminations for all field circuits, a primary power supply and an enclosure with removable door and viewing window.

B. The PCB shall contain the main-system microprocessor, the real-time clock, the history buffers, the watchdog timer, one USB device port, and two RS-232 serial ports. It shall also provide terminations for the following field circuits:

1. One (1) signaling line circuit (SLC)
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2. Two (2) notification appliance circuits (NACs)

3. Two (2) combination NAC/releasing circuits (Combos)

4. Two (2) releasing circuits

5. Three (3) programmable relays

6. One (1) trouble relay

7. One (1) RS-485 communications circuit

8. Battery charging circuit

9. AC input power connections
C. The SLC shall serve as the hardware and software interface between the intelligent initiating and control devices and the Kidde Aries Netlink Control Unit. The SLC shall be capable of communicating with up to 255 automatic detectors, monitor modules, and control devices, in any combination, without restrictions on the numbers of each type of field device.

D. The two releasing circuits shall be capable of actuating electro-explosive initiators, control heads, or solenoid valves. Each releasing circuit shall be independently programmable to activate any of the following configurations of extinguishing-system actuators:

1. Electro-explosive initiators, supervised and activated in series, subject to the constraints below:
a. Maximum of six (6) P/N 93-002009-004
b. Maximum of six (6) P/N 93-191001-001

2. One (1) control head or solenoid valve

3. Two (2) control heads or solenoid valves supervised in series and activated in parallel. It shall not be necessary to use identical solenoid valves when two valves are activated on one releasing circuit.

4. The releasing circuits shall be capable of actuating Factory Mutual System classified valves (Groups A, B, D, E, G).

E. The two notification-appliance circuits (NACs) shall be independently programmable and configurable for either Class-A or -B operation.

1. The input power to the NAC shall be filtered and regulated. The NAC shall be capable of delivering a current of up to 1.5 A @ 24 VDC to the notification appliances.

2. It shall be possible to field-configure each Class-B, Style-Y NAC to activate notification appliances with any and all of the following parameters via a personal-computer-based configuration program:
a. Twenty-character location
b. Drill activation
c. Silenceable/non-silenceable operation
d. Walk-test activation
e. Master-coded operation (60 bpm, 120 bpm, temporal per ANSI S3.41, continuous) f. Cutoff delay (5, 10, 15 minutes)
g. Silence inhibit (1, 3, 5 minutes)

3. It shall be possible to override one master code with another depending on the state (i.e., prealarm, prerelease, release, or time-limit-cutout) of the particular suppression zone. It shall also be possible to shut off and re-activate a NAC as required by the approved system operating sequence. No supplemental equipment shall be required to perform this functionality.

4. It shall not be necessary to use external synchronization modules to synchronize the audible and visual notification signals created by any NAC

5. Terminals for connection of field conductors to the NACs shall be large enough to accommodate #12 AWG wiring

6. The basic power-supply / charger assembly shall consist of an AC to DC switching power unit. The power-supply / charger assembly shall be configurable to accept either 120 or 240 VAC input voltage, and shall provide 5.4 A at 24 VDC of filtered and regulated power to operate the system and charge the systemís standby battery. The charger assembly shall 21 22 00

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be capable of charging batteries of capacities up to 70 AH. Two user-configurable auxiliarypower circuits shall be provided on the PCB to power peripheral devices. The auxiliary-power circuits shall be software programmable for either continuous or interruptible power output, and shall be rated for 1.0 A at 24 VDC. It shall not be necessary to set jumpers or dip switches on the PCB to make these outputs continuous or interruptible.

7. The system shall have the ability to use an optional Intelligent Communications Module (ICM). The ICM shall be a device server that provides Internet access to the Kidde Netlink Control Unit via any standard Web browser such as Chrome, Fire Fox or Edge. Browser interface shall support HTLM5. The ICM shall provide the following client services:
a. Dial-up control-unit monitoring and status reporting b. Automatic event detection and reporting via e-mail
c. Web-browser-based
d. Emulated display for the control unit
e. Access to items in the control unitís List Menu.

2.12 ANNUNCIATION
A. The following modules shall be provided for remote-event annunciation and operator control as indicated on the bid documents.

1. Textual-Type Remote Display Control Module (RDCM)
a. Model RDCM shall completely duplicate the display and operator-intervention capabilities of the main-control-unit display.
b. The RDCM shall communicate with the Kidde Aries Netlink Control Unit via RS-485 communications, and the system shall be capable of supporting with up to 15 remote displays.
c. The remote displays shall operate on 24 VDC power provided by the Kidde Aries Netlink power supply, or by any remote power supply that is UL Listed or FM Approved for fire alarm applications. The remote-display modules shall supervise their inputpower connections. d. The main Kidde Aries Netlink Control Unit display or one RDCM shall be capable of being programmed as the master unit with immediate operator-intervention privileges upon the occurrence of any alarm or fault condition. The master unit shall have control for a minimum period of 30 seconds, and all other control points shall be locked out and notified of the locked-out condition if another operator attempts to intervene during the locked-out period imposed by the master control module.

B. Output Driver Modules

1. The Model ATM-L Annunciator Driver Module shall provide the Kidde Aries Netlink Control Unit with up to 32 programmable outputs for remote LEDs, along with 6 system-level LEDs and 5 system-level functional switches.

2. The Model ATM-R Relay Driver Module shall provide the Kidde Aries Netlink Control Unit with up to 32 programmable outputs for remote relays.

3. The ATM-L and -R Modules shall communicate with the Kidde Aries Netlink Control Unit via the RS-485 communications circuit, with the most-remote module capable of being located up to 4,000 feet from the control unit. The ATM-Ls and ATM-Rs shall be capable of being installed in various combinations as long as the maximum number of 16 for each module type is not exceeded.

4. Both modules shall be powered from the Kidde Aries Netlink power supply, or from an external, regulated, and power-limited power supply Listed and Approved for use with fireprotective-signaling systems, depending upon the total load of the remote outputs.

2.13 DETECTORS
A. Smart One Photoelectric Detector

1. The SmartOne Photoelectric Detector, Model PSD-7252, shall be a microprocessor-based smoke detector. The photoelectric detector shall be a light scattering type, low profile, 21 22 00

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intelligent detector that senses a broad range of smoldering and flaming-type fires. The sensing chamber shall permit a full 360° smoke entry.

2. Each photoelectric detector shall be electronically addressable and fully field-programmable.

It shall be possible to set an alert threshold anywhere from 0.2 to 3.4% per foot obscuration in 0.1%-per-foot increments, and to set an alarm threshold anywhere from 0.5 to 3.5% per foot obscuration in 0.1%-per-foot increments. Alarm thresholds shall be dynamically adjustable as a result of another alarm event anywhere in the system. Where permitted, each detector shall be programmable for alarm verification in periods of up to 180 seconds in 1- second increments. Each detector shall provide a real-time value of current, local obscuration level in percent-per-foot readout when requested by an operator at the control unit.

3. It shall be possible to configure each photoelectric detector for non-latching operation to prevent inadvertent or spurious fire signatures from accidentally discharging a waterless extinguishing system. The control unit shall latch the alarm report, but the discharge sequence shall be interrupted if the fire signature at the detector drops below the detectorís programmable alarm threshold

4. Detector calibration, address, alert and alarm thresholds, and drift-compensation algorithm shall be stored in each detectorís non-volatile memory. Systems that store all detector parameters in the control unit (i.e., non-distributed-intelligence-to-the-device-level architecture) shall not be considered as equivalent.

5. A detector-housing, Model DH-2000, shall be available to allow a photoelectric detector to monitor for the presence of combustion products in an air duct. The detector housing shall be rated for air-duct velocities ranging from 500 to 4,000 feet per minute. It shall also be possible to mount the photoelectric detector in an air duct with velocities ranging up to 4,000 feet per minute.

B. SmartOne Thermal Detector

1. The SmartOne Thermal Detector, shall be a microprocessor-based heat detector. The thermal detector shall be a thermistor-type, low profile, intelligent detector that responds to a fixed temperature with minimal thermal lag. The sensing chamber shall permit a full 360° heat entry.

2. Each thermal detector shall be electronically addressable and fully field-programmable. It shall be possible to set both alert and alarm thresholds anywhere from 80°F to 155°F in 1°F increments. Each detector shall provide a real-time value of current, local temperature in °F readout when requested by an operator at the control unit.

3. It shall be possible to configure each thermal detector for non-latching operation to prevent inadvertent or spurious fire signatures from accidentally discharging a waterless extinguishing system. The control unit shall latch the alarm report, but the discharge sequence shall be interrupted if the fire signature at the detector drops below the detectorís programmable alarm threshold.

4. Detector calibration, address, and alert and alarm thresholds shall be stored in each detectorís non-volatile memory. Systems that store all detector parameters in the control unit (i.e., non-distributed-intelligence-to-the-device-level architecture) shall not be considered as equivalent.

2.14 CONDUCTORS AND CONDUITS
A. All conductors shall be enclosed in rigid or thin-walled, steel conduit unless open wiring is permitted by the local electrical code.

B. Any conduit or raceway exposed to dampness or other similar conditions shall be properly sealed and installed to prevent moisture entrapment. Provisions for draining and drying shall be employed as required.

C. All wiring shall be of the proper size to conduct the circuit current, but shall not be smaller than #18 AWG unless permitted by the local electrical code. Wiring for the signaling line circuit shall 21 22 00

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be in accordance with the Kidde Aries Netlink Installation, Operation, and Maintenance Manual.

Wire that has scrapes, nicks, gouges, or crushed insulation shall not be used. The manufacturerís minimum wire-bending radii shall be observed in all enclosures, raceways, and conduits.

Aluminum wire shall not be used.

2.15 SUPPRESSION SYSTEM INSTALLATION
A. The system shall be supplied and installed by a factory-authorized, Kidde Fire Systems Contractor. The Contractor shall be trained and certified by Fenwal Protection Systems to design, install and maintain the Kidde fire suppression system. The Contractor shall install the system in accordance with the manufacturerís design, installation, operation and maintenance manual.

2.16 ELECTRICAL SYSTEM INSTALLATION
A. The contractor shall install the system in accordance with the appropriate Fenwal Protection Systems installation, operation and maintenance manual.

B. Locations of all electrical equipment, the Kidde Control Unit, and all system components are subject to the approval of the architect.

C. All final-acceptance tests shall be performed in the presence of the architect and the CSFM/OSFM. The contractor shall record all equipment, tests and system configurations in a format approved by the manufacturer and/or the CSFM/OSFM. A copy of the commissioning tests and results shall be provided to the architect, the CSFM/OSFM, and the end-user.

2.17 ROUTINE MAINTENANCE
A. Routine maintenance on equipment shall be performed as recommended by the manufacturerís installation, operation and maintenance manual. At a minimum the routine maintenance will include the following by a certified Kidde Fire System Distributor:

1. Visual Check of Pipe network and distribution nozzles per the operation and maintenance manual.

2. Weight and pressure of the Kidde Engineered System cylinders per the operation and maintenance manual.

3. Inspect all cylinders and equipment for damage per the operation and maintenance manual.

4. Pneumatic operation of the Three-Way Directional Ball Valve. Routine maintenance on the suppression system as a whole shall be performed as recommended by NFPA, current edition.

END OF SECTION
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PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. All levels of 22 00 00
B. Preparations.

1. Prior to data collection and compilation, prepare and submit in duplicate an outline of the proposed organization and content.

2. Compilation: Prepare and collect data concurrently with construction progress. Compile per submitted outline.

PART 2 - PRODUCTS

2.01 OPERATION AND MAINTENANCE MANUALS
A. Form of Submittals

1. Prepare data in form of an instructional manual for use by Ownerís personnel.

2. Cover: Identify each volume with typed or printed title, ìOPERATING AND MAINTENANCE INSTRUCTIONî. List:
a. Title of Project.
b. Provide indexed tabs.
c. Identify of separate structure as applicable.
d. Identity of general subject matter covered in the manual.

3. Format:
a. PDF
PART 3 - EXECUTION

3.01 OPERATION AND MAINTENANCE DATA
A. General: Record data and operation and maintenance data are complimentary. Submittal items which may be required under both categories may be included only under one submittal if a statement to that effect is included in the other submittal.

B. Quality Assurance

1. Preparation of data shall be done by personnel.
a. Trained and experienced in maintenance and operation of described products. b. Familiar with requirements of this Section.
c. Skilled as technical writer to the extent required to communicate essential data.

C. Content of Manual

1. Neatly typewritten table of contents for each volume, arranged in systematic order. a. A list of each product required to be included, indexed to content of the volume. b. List, with each product, name, address and telephone number of:
1) Subcontractor or installer.
2) Maintenance contractor, as appropriate.
3) Identify area of responsibility of each.
4) Local source of supply for parts and replacement
c. Identify each product by product name and other identifying symbols as set forth in Contract Documents.

2. Product Data:
a. Include only those sheets which are pertinent to the specific product. b. Annotate each sheet to:
1) Clearly identify specific product or part installed. 2) Clearly identify data applicable to installation.
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3) Delete references to inapplicable information.

3. Drawings:
a. Supplement product data with drawings as necessary to clearly illustrate. 1) Relations of component parts of equipment and systems. 2) Control and flow diagrams.
b. Coordinate drawings with information in Project Record Documents to assure correct illustration of completed installation
c. Do not use Project Record Documents as maintenance drawings.

4. Supplement product data for the particular installation. a. Organize in consistent format under separate headings for different procedures. b. Provide logical sequence of instructions for each procedure.

5. Factory Authorized Start-Up Report.
a. Provide a factory start-up report for each piece of equipment. Contractor start-up reports, unless contractor is a factory authorized representative will not be allowed.

6. Copy of each warranty, bond and service contract issued. a. Provide information sheet for Ownerís personnel, give:
1) Proper procedures in event of failure.
2) Instances which might affect validity of warranties or bonds.

D. Manual for Equipment and Systems:

1. Submit one copy of complete manual in final form in PDF format.

2. Content, for each unit of equipment and system, as appropriate. a. Description of unit and component parts.
1) Function normal operating characteristics, and limiting conditions 2) Performance curves, engineering data and tests.
3) Complete nomenclature and commercial number of replaceable parts. b. Operating procedures:
1) Start-up, break-in, routing and normal operating instructions. 2) Regulation, control, stopping, shut-down and emergency instructions. 3) Summer and winter operating instructions.
4) Special operating instructions.
c. Maintenance Procedures:
1) Routing operations.
2) Guide to ìtrouble-shootingî
3) Disassembly, repair and reassemble.
4) Alignment, adjusting and checking.
d. Servicing and lubrication schedule.
1) List lubricants required.
e. Manufacturerís printed operating and maintenance instructions. f. Description of sequence of operation by control manufacturer. g. Original manufactureís parts list, illustrations, assembly drawings and diagrams required for maintenance.
1) Predicted life of parts subject to wear.
2) Items recommended to be stocked as spare parts.
h. As-installed control diagrams by controls manufacturer. i. Each contractorís coordination drawings:
1) As-installed color-coded piping diagrams.
j. Charts of valve tag numbers, with location and function of each valve. k. List of original manufacturerís spare parts, manufacturerís current prices, and recommended quantities to be maintained in storage.
l. Other data as required under pertinent sections of specifications.

3. Content for each electric and electronic system, as appropriate. a. Description of system and component parts.
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2) Performance curves, engineering data and tests.
3) Complete nomenclature and commercial number of replaceable parts. b. Circuit directories of panel boards.
1) Electric service.
2) Controls.
3) Communications
c. As-installed color coded wiring diagrams.
d. Operating procedures.
1) Routing and normal operating instructions.
2) Sequences required.
3) Special operating instructions.
e. Maintenance procedures.
1) Routine operations.
2) Guide to ìtrouble shootingî.
3) Disassembly, repair and reassembly.
4) Adjustment and checking.
f. Manufacturerís printed operating and maintenance instructions. g. List of original manufacturerís spare parts, manufacturerís current prices, and recommended quantities to be maintained in storage.
h. Other data as required under pertinent sections of specifications. i. Additional requirements for operating and maintenance data: Respective sections of Specifications.

E. Submittal Schedule

1. Submit tow copies of preliminary draft of proposed formats and outlines of contents prior to start of work.
a. Architect will review draft and return one copy with comments.

2. Submit one copy of complete data in final form fifteen days prior to final inspection or acceptance.
a. Copy will be returned after final inspection or acceptance, with comments.

3. Submit specified number of copies of approved data in final form 10 days after final inspection or acceptance.

F. Instruction of Ownerís Personnel.

1. Prior to final inspection or acceptance, fully instruct Ownerís designated operating and maintenance personnel in operation, adjustment and maintenance of products, equipment and systems

2. Operating and maintenance manual shall constitute the basis of instruction. a. Review contents of manual with personnel in full detail to explain all aspects of operations and maintenance.

END OF SECTION
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PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. This section applies to all Division 22 Plumbing Sections.

1.02 SUMMARY
A. This section includes all plumbing (equipment, fixtures, pipe and fittings, specialties) inside the building(s) and outside the building(s) to the point of connection to site plumbing systems.

B. Provide complete plumbing systems including:

1. Service connections to on-site utilities provided under the work of this Section or other Sections of the Specifications.

2. All piping systems for conduction of cold water, heated water, soil, waste and other fluids as shown or specified for plumbing work.

3. All valves, piping supports, piping penetration auxiliaries, piping protective coverings, piping, and other piping accessories as shown or specified for plumbing work.

4. All plumbing equipment and auxiliary items as specified herein or shown on the drawings.

5. All low voltage wiring for automatic fixtures as required.

C. All chemicals utilized on site as part of coating, sealant, and other products shall not contain any chemical that is listed as part of Proposition 65 known carcinogens that are identified by NTP, IARC, and the USEPA California Proposition 65 chemical repository contractors are not allowed to bring these chemicals on any California Intel site.

1.03 RELATED SECTIONS
A. Division 23 - HVAC
B. Division 26 - Electrical Work

1.04 DRAWINGS AND SPECIFICATIONS
A. For purposes of clearness and legibility, drawings are essentially diagrammatic and, although size and location of equipment are drawn to scale wherever possible, the Contractor shall make use of all data in all the contract documents and shall verify this information at building site.

B. Information presented on Drawings and in the Specifications is based upon latest data available during their preparation. The Drawings and Specifications are for the assistance and guidance of the Contractor and exact locations, distances, levels, etc. will be governed by the structures and the site the contractor shall accept same with this understanding. 22 05 00

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C. The drawings indicate required size and points of termination of pipes, and suggest proper routes to conform to structure, avoid obstructions and preserve clearances. However, it is not intended that drawings indicate all necessary offsets, and it shall be the work of the Contractor to make the installation in such a manner as to conform to structure, avoid obstruction, preserve headroom and keep openings and passageways clear.

1.05 DELIVERY, STORAGE AND HANDLING
A. Contractor shall be responsible for delivery, storage, protection and placing of all equipment and materials.

B. Equipment stored and installed at the job site shall be protected from dust, water or other damage. Cover all equipment stored exposed to weather.

1.06 STRUCTURAL REQUIREMENTS
A. Structural members shall not be cut or modified in any manner without specific instructions from the structural engineer.

1.07 CODES AND SAFETY ORDERS
A. All work and materials shall be in full accordance with the latest rules and regulations of the State Fire Marshall; the Safety Orders of the Division of Industrial Safety; the I.S.O. codes;

1. Latest edition of California Code of Regulations, 2019 Title 24, Part 6;

2. 2022 California Plumbing Code, Title 24, Part 5;

3. 2022 California Mechanical Code, Title 24, Part 4;

4. 2022 California Building Code, Title 24, Part 2;

5. NFPA Codes (versions as referenced in 2022 California Building Code, Title 24 Part 2, chapter 35 and 2022 California Fire Code, title 24, Part 9, chapter 80

6. Other applicable laws and regulations.

B. Nothing in the Drawings or Specifications shall be construed to permit work not conforming to these codes. Drawings and Specifications take precedence when work and materials called for exceed Code requirements.

1.08 INSTALLATION
A. Manufacturer's Instructions:

1. When specifications require that installation comply with manufacturer's printed instructions, obtain and distribute copies of such instructions to parties involved in the installation.

2. Perform work in accordance with manufacturer's instructions. Do not omit any preparatory step or installation procedure unless specifically modified or exempted by specifications. 22 05 00

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3. Handle, install, connect, clean, condition and adjust products in strict accordance with such instructions and in conformity with specified requirements.

4. Should job conditions or specified requirements conflict with manufacturer's instructions, consult with the Engineer for further instructions.

5. Do not proceed with work without clear understanding.

1.09 PERMITS AND FEES
A. Obtain all permits and pay all required fees for permits and/or utility services. Inspections required during the course of construction shall be arranged as required. On completion of the work furnish the owners representative with certificates of inspection.

1.10 SITE CONDITIONS
A. Assume all responsibility for damage to adjoining properties; and restore property to its original condition, should damage occur as a result of the work of this section. Contractor shall thoroughly familiarize themselves with all site conditions. Should utilities not shown on the drawings be found during excavations, promptly notify the Architect for instructions as to further action. Failure to do so will make the Contractor liable for any and all damage thereto arising from his operations subsequent to discovery of such utilities not shown on plans.

1.11 SUBMITTALS
A. General

1. A submittal schedule shall be issued by the contractor within 15 days of award of the contract. This schedule shall allow for timely review and approval as required by the contract documents.

2. These requirements apply only to substitutions, submittals, and shop drawings.

3. The contractor shall review all submittals prior to submission to the Architect. Submittals not reviewed by the contractor will be returned to the contractor and will not be reviewed.

4. Any deviations from specified requirements shall be clearly indicated in submittals.

5. Any errors in or omissions from submittals and any consequences of these are the responsibility of the Contractor.

6. Partial or incomplete submittals may be rejected as not complying with requirements; the Contractor shall be liable for any resultant consequences.

7. Delayed submittals may be rejected as not complying with requirements. Whether accepted or rejected, delayed submittals will not be considered justification for extension of contract time or similar relief.

8. Submittals not required or permitted by the Specifications but made at the option of the Contractor, will be returned without review unless accompanied with written valid justification.
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9. Submittal items improperly included with those of another category (such as a proposed substitution included with shop drawing submittal) are not valid and will be returned without review.

10. Within 35 calendar days after award of the contract, and before fabrications and installation of any material or ordering of any materials, submit for approval one copy in PDF format of complete submittal data on specified and proposed substituted equipment and materials.

Submittals shall list all materials proposed identified with drawing symbols and specific data on equipment such as arrangements, performance curves, sizes, capacity, motor locations, and other pertinent data. Check all submittals for conformance to the requirements of the Construction Documents before forwarding to the architect for each item. No consideration will be given to substitutions submitted past 35-day limit. The contractor shall be responsible for all quantities and errors and omissions of submittals. Furnish samples when requested.

11. Equipment and materials specified as part of the specifications and drawings are listed by two manufacturerís names. The first named manufacturer is the basis of design. The second named manufacturer has been determined to be an equivalent in quality or utility.

The second named has not been specifically determined to conform to the first named in size, layout, electrical power, voltage, or impacts to building structure. The contractor is bound by all requirements for substitutes, as described below, for all second named manufacturers and equivalent equipment or products.

12. Each reviewed submittal will be marked to indicate review and directions as stated below.

13. Acceptance of a submittal does not relieve the Contractor of responsibility for omissions from the submittal or errors in the submittal.

B. Review

1. Submittals will be reviewed for general acceptability, not necessarily including all details.

The engineers review is for general conformance with the design concept of the project and the information given in the contract documents. The contractor is solely responsible for confirming and correlating all quantities and dimensions; selecting fabrication processes and techniques of construction; coordinating the work with that of other trades and performing all work in a safe and satisfactory manner. Corrections of comments made on this submittal during this review do not relieve contractor from compliance with the requirements of the contract documents or with its responsibilities listed herein. a. Proposed substitutes will be judged not only for the acceptability of the items themselves, but also how they will be used under the conditions of the particular project.
b. Proposed substitutions will be judged also for compliance with qualifications and conditions stipulated in paragraph 1.13.

2. Each reviewed submittal will be marked to indicate review and directions as stated below. a. Acceptance of a substitute does not waive the specified requirements. b. Once a substitution is accepted, no revision or re-submittal may be made except for pressing and valid reason and after receipts of approval to do so. 22 05 00

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C. Review Directions

1. The notation "No Exceptions Taken" indicates that no further submittal on the particular matter is required and that the Contractor may proceed with normally ensuing action. The notation may be applied to submittals on substitutions, shop drawings, record data, or operation and maintenance data. The submittal has only been reviewed for general conformance with the design concept of the Contract Documents. The contractor is responsible for the dimensions to be confirmed and correlated at the job site; information that pertains solely to the fabrication process or to the means and methods of construction; coordination of the work of all trades; and performing all work in a safe and satisfactory manner. This notation does not modify the contractor's duty to comply with the contract documents.

2. The notation "Make Corrections Noted" indicates that no further submittal on the particular matter is required, but the Contractor shall make all changes or corrections noted (but no others) before proceeding with normally ensuing action. The notation may be applied to submittals on substitutions or shop drawings (but usually not record data or operation and maintenance data).

3. The notation "Amend and Resubmit" indicates that the submittal is not accepted and must be revised, resubmitted, and reviewed again. In the case of submittal on substitutions and shop drawings so noted, the Contractor shall not proceed with any normally ensuing action until the resubmittal is reviewed. The notation may be applied to submittals on substitutions, shop drawings, record data, or operation and maintenance data.

4. The notation "Rejected - See Remarks" indicates that the submittal is not accepted and that resubmittal on the same subject matter is not allowed and will not be considered. The notation will be applied normally only to submittals on substitutions (usually not on shop drawings, record data, or operation and maintenance data).

5. The notation "Returned Without Review" indicates that the submittal or item has not been considered officially because it is either not proper, valid, required, or permitted by the Specifications and has no status or effect.

1.12 SHOP DRAWINGS
A. The contractor is responsible for providing all shop drawings so that the design professional has the opportunity to determine if the contractor understands the contract documents. It is not the purpose of shop drawings to assure that the contractor is meeting the requirements of the contract documents. Review and approval of a submittal neither extends nor alters any contractual obligation.

B. Accompany all substituted equipment with shop drawings showing revised piping layouts in order to ascertain that substituted equipment does not adversely affect layout or work of others.

Shop Drawings: The following conditions apply to shop drawings:

1. Shop drawings are not and do not become Contract Documents.

2. Processed shop drawing submittals and any instructions or requirements noted thereon are a part of the work, but they may not be used as a means of increasing the scope of the work.
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3. If deviations, discrepancies, or conflicts between shop drawing submittals and the Contract Documents are discovered either prior to or after the submittals are processed, the Contract Document requirements shall govern.

1.13 SUBSTITUTIONS
A. Whenever any equipment, material, or process is indicated or specified by patent of proprietary name and/or name of Manufacturer, in the Specifications and/or on the Drawings, it is understood that such specification is used to facilitate the description of the material and/or process and deemed to be followed by the words "or equal" unless noted "no substitute".

B. Substitute equipment and materials shall be equal in all respects including quality, arrangement, utility, physical size, capacity, and performance to those specified. Approval of substitute material will not relieve the contractor from complying with the requirement of the Drawings and Specifications. The contractor shall be responsible and at his own expense, for any changes caused by proposed substitutions which affect other parts of his own work or the work of other contractors.

C. The submittal of a proposed substitution shall clearly establish the following:

1. The item can be transported into and installed in the intended space and in the manner shown.

2. Required connections (electrical, piping, and other) can be properly made and adjoining work can be properly accomplished.

3. The proposed substitute is similar to and of substance equal to that specified, is suited to the same use as that specified, and will perform the functions required by the design.

4. Motors for proposed substitute equipment will have the same minimum differential between motor brake horsepower and motor nameplate horsepower as the specified equipment.

5. All performance requirements shall be at least equal to the specified product or equipment including noise levels, cooling capacity, heating capacity, air flow quantity, etc.

D. By submitting a proposed substitution, the Contractor agrees to the following:

1. Will assume full responsibility for any and all modifications and necessary alterations arising from the use of the substitute item or material including all cost incurred by all other trades.

2. Will assume full responsibility for any delay in the construction schedule resulting from the use of the substitution.

3. Will prove harmless and indemnify the Owner and the Owner's design consultants from real or alleged damages that may result from the installation, use, or performance of a substitute material or product.

E. The following conditions apply to substitutions:

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2. Contractor shall not order, fabricate, use, or install any substitute product or procedure unless he has received acceptance of the substitute from the Engineer.

3. Should the Contractor install any substitute product in violation of the above he shall remove it and install the specified product at his own expense.

4. The Contractor shall provide a letter stating that all the above items shall apply to all substituted products and equipment.

5. Any submittal for substituted equipment or product that does not clearly show that the substituted item is equal shall be marked rejected and no further submittal shall be allowed on the substituted item. Provide in submittal format documentation that the proposed item is exactly as specified in the contract documents.

1.14 GUARANTEE
A. Guarantee all work for one year from date of acceptance, against all defects in material, equipment and workmanship including repair of damage to any part of the premises resulting from leaks or other defects in material, equipment and workmanship. Guarantee shall be on form supplied by the owner's representative.

1.15 RECORD DRAWINGS
A. The Contractor shall dedicate one complete full set of Contract Drawings for use in recording as-built conditions.

B. The Contractor shall update the Record Drawings as often as necessary to keep them current, but, no less than weekly.

C. Mark-up Procedure: During the construction period, maintain a complete, current set of Contract Drawings and Shop Drawings uploaded and updated within the Bluebeam program for Project Record Documents purposes. Label each document ìAS-BUILT RECORDî. Keep all record documents current.

D. The Contractor shall provide a complete set of AS-BUILT RECORD Drawings in AutoCAD (drawing) file format and one complete set in PDF format.

E. A reference by number to Change Order, CCD, RFI, Field Order or other such document is not acceptable as sufficient record information on any document. Do not conceal any Work until required information has been recorded.

1. The Contractor shall mark AS-BUILT Record Drawings to indicate the actual installation where the installation varies appreciably from the installation shown originally. Give particular attention to information on concealed elements that would be difficult to identify or record later.
a. Revisions or any modification to details shown on the Contract Drawings b. Depths of various plumbing related to the main floor level. c. Horizontal or vertical location of underground utilities. 22 05 00

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d. Location of internal utilities concealed in construction. e. Points of connection for underground work.
f. Revisions to pipe routing locations.
g. Incorporate changes made by Change order, CCD, ASI, RFI etc. h. Any new details not shown on the Contract Drawings.

2. The Contractor shall mark completely and accurately AS-BUILT Record Drawing prints of Contract Drawings or Shop Drawings, whichever is the most capable of showing actual physical conditions. Where Shop Drawings are marked, show cross-reference on the Contract Drawings location.

3. The Contractor shall mark AS-BUILT Record Drawings within BLUEBEAM with red markings. Use other colors to distinguish between changes for different categories of Work at the same location.

4. The Contractor shall note Contractor Change Directives numbers; Bid Alternate numbers; if any, Change Order numbers, and similar identification.

F. Contractor shall prepare Record Drawings: Immediately prior to inspection for Certification of Substantial Completion of the Work, review completed marked-up AS-BUILT Record Drawings with District, Project Inspector to ensure accuracy of information. Once accuracy of information is confirmed, prepare and submit a full electronic set, professionally drafted in AutoCAD format, of as-built Contract Drawings and Shop Drawings.

1. Incorporate changes and additional information previously marked on print sets. Delete, redraw, and/or add details and notations where applicable. Identify and date each Drawing; include the printed designation ìAS-BUILT RECORD DRAWINGî and the date prepared in a prominent location on each Drawing.

2. Distribution: Whether or not changes and additional information were recorded, organize the original marked-up set of drawings that were maintained during the construction period within BLUEBEAM into manageable sets. The sets should be labeled with all appropriate identification, including titles, dates and other information on cover sheets and submit to Owner.

PART 2 - PRODUCTS

2.01 GENERAL REQUIREMENTS
A. Shop drawings:

1. Make all drawings to an appropriate scale, large enough to show all pertinent aspects of the item and the method of its connection into the work.

2. Make each drawing sheet in a CAD and PDF format.

B. Grouping: Combine submittals in logical groupings; for example, submit Shop Drawings grouped by Sections of the Specifications, arranged in the specified sequence. 22 05 00

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C. Shop Drawings: CAD and PDF format.

D. Content:

1. Shop drawings may be:
a. Drawings or diagrams prepared by the Contractor, a supplier, a manufacturer, or other.
b. Typewritten data or descriptions.
c. Manufacturerís printed brochures, descriptions, charts, instructions, or data sheets.

E. Timing: Submit all shop drawings prior to installation of any items included in submittal.

2.02 CORROSION PROOFING
A. Corrosion Proofing / U.V. Protection: Products which will be installed outdoors, exposed to the weather, exposed to moisture, or other potentially damaging conditions shall be constructed to resist the effects of such exposure.

B. Exterior casings shall have lapped or gasketed joints effectively sealed to prevent intrusion of moisture or other injurious substances.

C. Casings, pipes, or product items shall be constructed of materials which are fully resistant to harmful substances they may normally contact, or (if ferrous) shall be galvanized after fabrication, or shall be fully protected from such substances by paint or other coating in appropriate thickness or number of coats.

D. All bolts, nuts, screws, and washers shall be Galvanized unless specified to be Stainless Steel.

E. Any exposed plastic pipe must have a U.V. inhibitor or U.V. P.

2.03 MATERIAL AND EQUIPMENT
A. All material and equipment shall be new, of the type, capacity and quality specified and free from defects. All materials and equipment shall be of the same brand or manufacturer throughout for each class of material or equipment wherever possible.

2.04 ACCESS BOXES
A. For below grade valves and piping devices

1. Christy Concrete Products Company, Brooks, with galvanized steel checker plate recessed traffic lid flush with rim of box. Lids for boxes located in areas subject to vehicular traffic shall be constructed to withstand H20 live loading as defined by the American Association of State Highway Officials (16,000 pound maximum individual wheel load). Service identification shall be conspicuously welded on lid before galvanizing. For gas service, drill twelve 3/8" diameter vent holes through lid before galvanizing. Provide manufacturer's box extensions to bring box bottom three inches below bottom of valve and box top flush with finish grade.
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2. Box sizes (non traffic)
Type Valve Valve Size Box No.

Water 2 1/2" and smaller B-9
Water 3" and 4" B-16

2.05 ACCESS DOORS
A. Unless specified otherwise by the Architect, provide access doors of the following type:

1. Concealed hinges, prime coated with rust-inhibitive paint, style of door to suit wall, ceiling, floor or roof construction and fire rating.
a. Milcor Type M
b. Milcor Type UFR, fire resistive type Underwriters Laboratory Class B, 1-1/2 hour rating meets UBC, IBCO and BOCA codes for two hour rated walls self latching with key lock, Elmdor/Stonman Type FR or equal.

2. Minimum size; 14" by 14".

3. Wall and ceiling access doors: Furnish as required for access to valves etc.; coordinate size and location to obtain access.

4. See architectural drawings for further requirements.

2.06 IDENTIFICATION
A. Equipment: Black Phenolic Plates engraved with 1/2î high white letters. The equipment shall be identified by the equipment schedule tag numbers shown on the plans (i.e. GWH-1).

Coordinate identification numbers with electrical contractor to ensure that the disconnect switches and other electrical/mechanical equipment has consistent identification numbers.

2.07 MISCELLANEOUS EQUIPMENT AND MATERIALS
A. Furnish and install miscellaneous equipment and materials required for the systems described whether or not specifically shown or specified.

PART 3 - EXECUTION

3.01 ACCESSIBILITY
A. Do not install any equipment, valve, control, motor, filter, or any other device requiring maintenance or service in an inaccessible location or position. Install access doors as specified herein to render all such equipment serviceable whether specifically shown on the plans or not. 22 05 00

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Maintain code clearance to all equipment. Coordinate location of doors with lights, etc., and locate symmetrically with same.

3.02 PREPARATION
A. Observations: Check all project drawings and specifications; report any discrepancies before proceeding with the work and in time to avoid unnecessary rework.

B. Investigation: Examine the areas, conditions, and status of other work contiguous or connecting to the work to be performed; ensure that the time of installation is coordinated with other work.

C. Interruptions of Service: Portions of this work may involve connection to existing work, facilities, or utilities ties and may require interrupting shutdowns of same. Carefully plan, coordinate and execute such work so that any interruptions will be kept to a minimum in time and occurrence.

Submit request for shutdowns and make shutdowns only after receiving written approval from the Owner.

D. Other: Correct any unsatisfactory conditions that may impede proper execution of the work.

Ensure that all arrangements, personnel, materials, and tools are appropriate and adequate before proceeding.

3.03 INSTALLATION
A. General:

1. Material and equipment incorporated in the work shall be used or applied only for the purpose intended or specified.

2. Install piping and all equipment that requires access with minimum vertical and horizontal clearances required by OSHA for service.

3. All pipes and all other equipment shall have 2 inches minimum clearance.

4. Do not proceed with work without clear understanding.

B. Manufacturer's Instructions:

1. When specifications require that installation comply with manufacturer's printed instructions, obtain and distribute copies of such instructions to parties involved in the installation.

2. Perform work in accordance with manufacturer's instructions. Do not omit any preparatory step or installation procedure unless specifically modified or exempted by specifications.

3. Handle, install, connect, clean, condition and adjust products in strict accordance with such instructions and in conformity with specified requirements.

4. Should job conditions or specified requirements conflict with manufacturer's instructions, consult with the Engineer for further instructions.
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5. Do not proceed with work without clear understanding.

3.04 LOCATION OF EQUIPMENT AND PIPING
A. Where job conditions do not permit the installation of piping, etc. in the location shown, it shall be brought to the engineer's attention immediately before fabrication of piping, etc. and the relocation required shall be determined in a joint conference.

B. The contractor will be held responsible for the relocating of any items installed without first obtaining the architectís or engineerís approval. Remove and relocate such items at the contractors expense as so directed by the architect or engineer.

C. Where piping is left exposed within a room, run in vertical or horizontal planes. Maintain uniform spacing between parallel lines and/or adjacent wall, floor or ceiling surfaces.

D. Horizontal runs of plumbing suspended from ceilings shall provide for maximum clearance.

E. Make minor changes in locations of equipment and piping, etc. from locations shown including minor offsets when directed by the engineer, at no additional cost to the owner.

3.05 CARE AND CLEANING
A. Clean and adjust all equipment at completion of installation to provide operating conditions satisfactory to the engineer. Remove broken, damaged or defective parts; repair or replace as directed by engineer. Remove surface material and debris resulting from this work when directed.

3.06 EQUIPMENT AND CONTROL IDENTIFICATION
A. Identify all equipment with permanently attached plates.

3.07 FLASHINGS
A. Furnish and install a waterproof flashing for each pipe or other penetration through roof or wall.

Where details are not specifically delineated, submit details for review.

3.08 PAINTING
A. Painting is included under the Painting and Finishing Section. It shall be the responsibility of the Contractor to properly protect all equipment and controls during painting operations and the Contractor shall repair and/or replace any item damaged due to painting that was not properly protected.

3.09 ACCESS DOORS
A. Provide access doors to all concealed equipment, valves, controls, etc. Locate doors where shown or to be coordinated and symmetrically located with lights, diffusers, etc. Access doors furnished by the contractor shall be installed by the general contractor. 22 05 00

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3.10 OPERATION AND MAINTENANCE DATA
A. General: Record data and operation and maintenance data are complementary. Submittal items which may be required under both categories may be included only under one submittal if a statement to that effect is included in the other submittal.

B. Quality Assurance

1. Preparation of data shall be done by personnel
a. Trained and experienced in maintenance and operation of described products. b. Familiar with requirements of this Section.
c. Skilled as technical writer to the extent required to communicate essential data. d. Skilled as draftsman competent to prepare required drawings.

C. Form of Submittals

1. Prepare data in form of an instructional manual for use by Owner's personnel. a. Cover: Identify each volume with typed or printed title, "OPERATING AND MAINTENANCE INSTRUCTION". List:
b. Title of Project
c. Provide indexed tabs.
d. Identity of separate structure as applicable.
e. Identity of general subject matter covered in the manual.

2. Format
a. Electronic PDF

3. Drawings
a. Provide supporting drawings as needed.

D. Content of Manual

1. Table of contents for each volume, arranged in systematic order. a. Contractor, name of responsible principal, address and telephone number. b. A list of each product required to be included, indexed to content of the volume. c. List, with each product, name, address and telephone number of:
1) Subcontractor or installer.
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COMMON WORK RESULTS FOR PLUMBING
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210015.01

2) Maintenance contractor, as appropriate.
3) Identify area of responsibility of each.
4) Local source of supply for parts and replacement.
5) Identify each product by product name and other identifying symbols as set forth in Contract Documents.

2. Product Data
a. Include only those sheets which are pertinent to the specific product. b. Annotate each sheet to:
1) Clearly identify specific product or part installed. 2) Clearly identify data applicable to installation.
3) Delete references to inapplicable information.

3. Drawings
a. Supplement product data with drawings as necessary to clearly illustrate. 1) Relations of component parts of equipment and systems. 2) Control and flow diagrams.
b. Coordinate drawings with information in Project Record Documents to assure correct illustration of completed installation.
c. Do not use Project Record Documents as maintenance drawings.

4. Factory Authorized Start-Up Report.
a. Provide a factory start-up report for each piece of equipment. Contractor start-up reports, unless contractor is a factory authorized representative will not be allowed.

5. Copy of each warranty, bond and service contract issued. a. Provide information sheet for Owner's personnel, give:
1) Proper procedures in event of failure.
2) Instances which might affect validity of warranties or bonds.

E. Manual for Equipment and Systems

1. Submit electronic PDF in final form.
a. Content, for each unit of equipment and system, as appropriate. 22 05 00

COMMON WORK RESULTS FOR PLUMBING
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210015.01

1) Description of unit and component parts.
2) Function, normal operating characteristics, and limiting conditions. 3) Performance curves, engineering data and tests.
4) Complete nomenclature and commercial number of replaceable parts. 5) Operating procedures
6) Start-up, break-in, routing and normal operating instructions. 7) Regulation, control, stopping, shut-down and emergency instructions. 8) Summer and winter operating instructions.
9) Special operating instructions.
10) Maintenance Procedures
11) Routing operations
12) Guide to "trouble-shooting".
13) Disassembly, repair and reassembly.
14) Alignment, adjusting and checking
15) Servicing and lubrication schedule.
16) List of lubricants required.
17) Manufacturer's printed operating and maintenance instructions. 18) Description of sequence of operation by control manufacturer. 19) Original manufacturer's parts list, illustrations, assembly drawings and diagrams required for maintenance.
20) Predicted life of parts subject to wear.
21) Items recommended to be stocked as spare parts.
22) As-installed control diagrams by controls manufacturer. 23) Each contractor's coordination drawings.
24) As-installed color coded piping diagrams.
25) Charts of valve tag numbers, with location and function of each valve. 22 05 00

COMMON WORK RESULTS FOR PLUMBING
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26) List of original manufacturer's spare parts, manufacturer's current prices, and recommended quantities to be maintained in storage.
27) Other data as required under pertinent sections of specifications. 28) Content, for each electric and electronic system, as appropriate. 29) Description of system and component parts.
30) Function, normal operating characteristics, and limiting conditions. 31) Performance curves, engineering data and tests.
32) Complete nomenclature and commercial number of replaceable parts. 33) Circuit directories of panel boards.
34) Electrical service.
35) Controls.
36) Communications
37) As-installed color coded wiring diagrams.
38) Operating procedures:
39) Routing and normal operating instructions.
40) Sequences required
41) Special operating instructions
42) Maintenance procedures
43) Routine operations
44) Guide to "trouble-shooting".
45) Disassembly, repair and reassembly.
46) Adjustment and checking.
47) Manufacturer's printed operating and maintenance instructions. 48) List of original manufacturer's spare parts, manufacturer's current prices, and recommended quantities to be maintained in storage.
49) Other data as required under pertinent sections of specifications. 50) Additional requirements for operating and maintenance data: Respective sections of Specifications.
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COMMON WORK RESULTS FOR PLUMBING
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F. Instruction of Owner's Personnel

1. Prior to final inspection or acceptance, fully instruct Owner's designated operating and maintenance personnel in operation, adjustment and maintenance of products, equipment and systems.

2. Operating and maintenance manual shall constitute the basis of instruction. a. Review contents of manual with personnel in full detail to explain all aspects of operations and maintenance.

3.11 RECORD DATA
A. Compilation

1. Record and collect information concurrently with construction progress and date all entries; make drawing entries within 24 hours after occurrence of change or installation requiring recording. Any concealed work covered before recording data shall be uncovered as directed or as necessary to obtain data.
a. Record information on drawing prints using an erasable colored pencil (not ink or indelible pencil); describe clearly by note or graphic line as appropriate.

2. Locate any concealed work adequately to allow future access with reasonable ease and accuracy.
a. Identify the plan location of all stub outs, pipe lines, etc., which are buried or concealed in the structure, whether installed where shown on the contract drawings or in a different location; show actual field dimensions from column lines, wall lines, or other permanent reference lines or points.
b. In many cases on the contract drawings, the arrangement of conduits, pipes and similar items is shown schematically rather than as a precise scaled layout. Identify the actual location of these with horizontal and vertical dimensions. If such lines are exposed or readily accessible, omit dimensional identification. c. When any work is installed of size, dimension, slope, or location different from that shown on the contract drawings, note the deviation on the Project Record set. If the variations are substantial or cannot be shown clearly on the record drawings, make a new drawing and attach to the Record set.

3. On other documents
a. Where changes occur in specifications, clearly indicate same in ink, colored pencil, or rubber stamp.
b. Where installed equipment differs from that specified (e.g., by accepted substitution or change order) note in the specifications and include complete data on same. 22 05 00

COMMON WORK RESULTS FOR PLUMBING
Dry Creek WWTP Operations and Lab Building
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3.12 OPERATION AND MAINTENANCE DATA
A. Preparations: Prior to data collection and compilation, prepare and submit in duplicate an outline of the proposed organization and content.

B. Compilation: Prepare and collect data concurrently with construction progress. Compile per submitted outline.

C. See Section 22 01 00 Operation and Maintenance of Plumbing.

END OF SECTION
22 05 23

GENERAL DUTY VALVES FOR PLUMBING
Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. All Division 22 Mechanical Sections.

1.02 SUMMARY
A. See Section 22 05 00

1.03 RELATED SECTIONS
A. Division 26 Electrical Work
B. Division 23 HVAC
C. Division 21 Fire Suppression
PART 2 - PRODUCTS

2.01 GENERAL
A. Furnish two tee handle operators for each size to suit all valves which are installed below grade in access boxes and which are not fitted with integral handles; hub end valves shall be used where required.

1. Valves on systems operating over 100 psi shall be rated for 150 psi or higher as required.

B. Shut-off service, domestic water

1. Ball Valves:
a. Sizes 2î and smaller: NIBCO T/S/PC-585-66-LF or T/S/PC-585HP-66-LF, 600-1000 psi rated, threaded or sweat ends, full port, teflon seat, quarter turn handle with stops, two-piece, lead free, bronze body and stainless steel ball. b. Sizes 2-1/2 to 4î: NIBCO T-FP-600A-LF, 400 psi rated, threaded ends, full port, teflon seat, quarter turn handle with stops, two-piece dezincification resistant brass body and stainless steel ball.

C. Balancing Valve

1. 400 psi, 250º F rating, Bell & Gossett Circuit Setter Plus, Lead Free or NIBCO T/S/PC 1805-LF
a. Sizes 1/2" to 3": Bell & Gossett Circuit Setter Plus Balancing Valve, and all metal parts of nonferrous copper alloy; positive shut off EPDM no drip seat; hidden memory stop; threaded connections. Valve to have differential pressure read-out ports across valve seat area.

D. Check Valves: Back flow prevention service

1. Swing check, PTFE disc, NIBCO or equal.
a. Sizes 2" and smaller: Fig. TS/PC-413-Y-LF, lead free; bronze body, threaded or soldered ends, plug type bonnet.
b. Size 2-1/2 and larger: Webstone 1054W Series, lead free Brass body, threaded ends.

2. Non-slam check Type NS, Bell & Gossett, NIBCO, or equal. a. Sizes 2î and smaller: NIBCO T/S/PC-480-Y-LF
b. Size 2-1/2î to 4" and larger: NIBCO W/F-910-B-LF (200 psi rated) or W/F-960-B-LF (400 psi rated); wafer or flanged ends.
c. Cast-iron body, bronze plug, seat and guide bushing, stainless steel helical spring. d. Flow area through valve shall exceed cross-sectional area of specified pipe size by no less than 10%.
22 05 23

GENERAL DUTY VALVES FOR PLUMBING
Dry Creek WWTP Operations and Lab Building
210015.01

E. Pressure Reducing Valve

1. Sizes ½" ñ 3", Watts Model 223 or equal.
a. Bronze body, sealed cage, removable disc holder to allow disc replacement. Rated for temperatures up to 160o F. Adjustable pressure range from 25 to 75 psig with 300- psig initial pressure.
b. Provide with a separate strainer and built in bypass feature.

F. Y-Type, Armstrong

1. Sizes 2" and smaller: 250 psi bronze body, threaded or soldered ends, threaded screen retainer. monel screen with .045" perforations.

2. Sizes 2 ½î and larger: 125 psi body, 125 lb. flanged or grooved ends, bolted screen retainer. monel screen with .045" perforations.

2.02 VALVE BOXES
A. Underground valve box shall be "Brooks or "Christy" marked for service.

PART 3 - EXECUTION

3.01 GENERAL
A. Valves shall be full size of line in which installed. Furnish discs suitable for service intended. All valves shall be properly packed and lubricated. Unions shall be placed adjacent to each threaded or soldered valve or equipment connection 2" and smaller. Install flanges at all valves with stems vertical wherever possible. Stems shall not be placed below horizontal.

B. Install unions adjacent to each valve and at final connection to each piece of equipment.

C. All shutoff valves in water lines shall be or ball valves, unless otherwise shown.

D. Valves shall be provided with brass identification tags indicating service controlled. Tags may be omitted on lines exposed in equipment rooms where service is obvious.

END OF SECTION
22 05 29

HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMENT
Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. All Division 23 Mechanical Sections.

1.02 SUMMARY
A. Furnish and install all plumbing work shown on the drawings, specified herein, and as required for a complete and functional installation.

B. This section includes materials and methods applicable to the work described in all Division 22 Plumbing Sections. Specific work requirements of individual Sections take precedence if in conflict with requirements of this Section.

1.03 SUBMITTALS
A. Submit proposed alternative methods of attachment for review and approval by the Engineer, prior to deviating from the requirements given below.

B. For all seismic bracing systems, submit structural calculations and details prepared and signed by the Contractors licensed engineer which include all resultant forces applied to the building structure. Do not overstress building structure. The maximum allowable loads are as indicated in 3.01 of this specification. The submittal data required does not require an analysis of the building structural numbers and their reaction to the loads of the piping. The submittal data needs to address attachment methods and shall include calculations indicating the forces that are applied to the building structure at the point of attachment. Calculations will be reviewed for compliance with design criteria, not for arithmetic.

1.04 RELATED SECTIONS
A. Division 26 Electrical Work
B. Division 23 HVAC

1.05 DRAWINGS AND SPECIFICATIONS
A. Information presented on Drawings and in the Specifications is based upon latest data available during their preparation. The Drawings and Specifications are for the assistance and guidance of the Contractor and exact locations, distances, levels, etc. will be governed by the structures and the site the contractor shall accept same with this understanding.

PART 2 - PRODUCTS

2.01 HANGERS AND SUPPORTS
A. B-Line, Superstrut, Tolco, Grinnell, or equal. Numbers are B-line.

B. Finish: Electro-Chromate or hot dipped galvanized.

C. Trapeze Suspension, for three or more pipes B-Line 1-5/8" width channel or a size suitable for load in accordance with manufacturer's published load ratings. No deflection to exceed 1/180 of a span.

D. Trapeze Supporting Rods: Diameter sufficient to support the load with a safety factor of 5.

Anchor rods securely to building structure. See part three for minimum sizes.

E. Pipe Straps: copper coated for copper.
22 05 29

HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMENT
Dry Creek WWTP Operations and Lab Building
210015.01

F. Size: For insulated pipe - pipe hangers sized to allow pipe insulation to pass continuously through the hanger.

G. Insulated Pipe Shields: Utilize isolated pipe supports at all insulated pipe hanger locations.

H. Isolators: Trisolator isolators at all hangers and clamps supporting un-insulated piping and tubing and at all points that pipe comes in contact with structure or other pipes.

PART 3 - EXECUTION

3.01 HANGERS AND SUPPORTS
A. General: Support all piping so that it is firmly held in place by approved iron hangers and supports and special hangers as required or as scheduled on the drawings.

1. Rigidly fasten hose faucets, and similar items at ends of pipe branches to the building construction near point of connection.

B. Hanger Installation: On all insulated pipes, install the hangers on the outside of the pipe covering and not in contact with the pipe. Burning, welding, cutting, or drilling on any structural member may only be done if approved by the structural engineer. No valve or piece of equipment shall be used to support the weight of any pipe. Provide a hanger close to the point of change of direction of pipe run in either horizontal or vertical plane. Place supports and hangers for cast iron soil pipe as close as possible to joints; when hangers or supports do not come within one foot of a branch line fitting, install an additional hanger or support at the fitting.

Protect insulation, when pipe is insulated, at each hanger with 180 degree, 18 gauge, 12 inch long G.I. Saddles.

C. Hanger rods with C-clamp type structural attachment shall be equipped with retaining straps.

D. Metallic Pipe Hanger Spacing and Rod Size Schedule:

Type of Pipe Spacing
Pipe Size ½î ñ 2î 2 ½î ñ 5î 6î ñ 8î
Steel Pipe *8' - 0" 10' - 0" 12í - 0"
Copper
Tubing 5í - 0î 8í ñ 0î 10í ñ 0î
Cast Iron Support at 8'- 0" intervals and on each side of and within 12" of joint.

Rod Size: 3/8î ½î 5/8î
*1/2î gas piping shall be spaced 6í ñ 0î maximum
E. Anchor pipe subject to expansion or contraction in a manner permitting strains to be evenly distributed.

F. All hangers and fasteners are subject to the approval of the Structural Engineer.

G. Provide beam clamp retaining straps for all pipe supports attached to structural beams.

END OF SECTION
22 05 48

VIBRATION AND SEISMIC CONTROLS FOR PLUMBING PIPING AND EQUIPMENT Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. All Division 23 Mechanical Sections.

1.02 SUMMARY
A. See 22 05 00

1.03 RELATED SECTIONS
A. Division 26 Electrical Work
B. Division 23 HVAC

1.04 SEISMIC RESISTANCE
A. Furnish and install all systems, units, equipment, and parts to meet or exceed current applicable requirements for seismic resistance specified by codes, regulations, or agencies having jurisdiction. Include all supports, anchors, braces and other restraining devices required. All seismic restraints will meet the following site specific seismic design criteria:

1. Seismic Design Category D, 2) Importance Factor, Ip = 1.0 except lp = 1.5 for fire sprinklers; and 3) SDS = 1.147

2. Seismic restraints are the responsibility of the contractor.

B. Design of seismic bracing shall meet requirements of CBC Chapter 16A.

PART 2 - PRODUCTS

2.01 BRACING SYSTEMS
A. Provide approved types as manufactured by Grinnell, Hilti or Tolco.

PART 3 - EXECUTION

3.01 SWAY BRACING
A. Provide earthquake sway bracing in accordance with CBC & ASCE 7 requirements. Install exposed bracing in a neat manner.

END OF SECTION
22 05 53

IDENTIFICATION FOR PLUMBING PIPING AND EQUIPMENT
Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 SEE SECTION 23 05 00
PART 2 - PRODUCTS

2.01 IDENTIFICATION
A. Equipment: Black Phenolic Plates engraved with 1/2" high white letters. The equipment shall be identified by the mechanical equipment schedule tag numbers shown on the plans (ie.

GWH-1, CP-1).

2.02 PIPE IDENTIFICATION
A. Maximum spacing for identification shall be 10 feet.

B. Identification shall be provided per the following

1. At both sides of floor or wall penetrations

2. Adjacent to all valves and flanges

3. Adjacent to all changes in direction

4. To be visible from the point of normal approach
C. Indicate flow direction and type of fluid.

D. Provide plastic labels for mechanical engraving with predrilled holes for attachment hardware.

1. Material: rigid plastic laminated impact acrylic, 2-layer, exterior grade, UV stable.

2. Thickness: 3/16 inch minimum.

3. Maximum label size: Length and width vary for required label content but, no less than 2 inches wide by 1 inch high.

4. Background color:

5. Normal power: Black, matte finish.

6. Lettering: White, machine engraved, Futura font, 3/8 inch high, all caps.

7. Maximum temperature: Able to withstand up to 160 degrees Fahrenheit.

8. Fasteners: Self-tapping stainless-steel screws, except contact type permanent adhesive where screws cannot or should not penetrate substrate.
a. Mounting screw type to be number 8 ñ 18 by ½ drilling or tapping style, º inch hex washer head, stainless steel, or similar, appropriate for material in which sign is affixed to. A bead of silicone sealer shall be applied on back of sign and at screw locations prior to affixing sign to equipment.
b. For signs larger than 3 inches by 3 inches, use a minimum of 4 mounting screws.

2.03 PAINTED IDENTIFICATION MATERIALS
A. Stencils: Standard fiberboard stencils, prepared for required applications with the letter sizes generally complying with recommendations of ANSI A13.1 for piping and similar applications but, not less than æ inch high letters for access door signs and similar operational instructions.

B. Stencil paint: Standard exterior type stenciling enamel; black, except as otherwise indicated; either brushing grade or pressurized spray can form and grade.

C. Identification paint: Standard identification enamel of colors indicated or, if not otherwise indicated for piping systems, comply with ANSI A13.1 for colors. 22 05 53

IDENTIFICATION FOR PLUMBING PIPING AND EQUIPMENT
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2.04 PIPE IDENTIFICATION
A. General requirements for Manufactured Pipe labels: Preprinted, color-coded, with lettering indicating service, and showing flow direction.

B. Self-adhesive Pipe Labels: Printed plastic with contact-type, permanent-adhesive backing. Brady/Seton, Stranco, Rowmark or equal.

C. Small pipes: For external diameters less than 6 inches, provide full-band pipe markers, extending 360 degrees around the pipe at each location, fastened by one of the following methods:

1. Snap-on application of pre-tensioned semi-rigid plastic pipe marker.

2. Adhesive lap joint in pipe marker overlap.

3. Laminated or bonded application of pipe marker to pipe (or insulation).

4. Taped to pipe (or insulation) with color-coded plastic adhesive tape, not less than 3/4 inch wide; full circle at both ends of pipe marker, tape lapped 1-1/2 inches.

5. Pipe label contents: Include identification of piping service using piping system nomenclature as specified, schedules or shown, and abbreviate only as necessary for each application. Include pipe size and an arrow indicating direction of flow.

6. Flow-Direction Arrows: Integral with piping system service lettering to accommodate both directions or as separate unit on each pipe label to indicate flow direction.

7. Lettering Size: At least 1-1/2 inches high.

D. Locate pipe markers as follows:

1. Within one foot of each valve, fitting, thermometer or gauge.

2. At each branch or riser take off.

3. At each passage through walls or ceiling construction.

4. At each passage to underground.

5. On all horizontal pipe runs every 20 feet, at least twice in each room.

6. Identify piping contents, flow direction, supply and return.

7. At wall and ceiling access panels.

8. Practible variations or changes in locations and spacing may be made with specific approval of the Universityís Representive to meet specific conditions.

E. Color code shall be as follows:

1. Domestic Cold Water ñ Green Background with White Lettering

2. Domestic Hot Water - Green Background with White Lettering

3. Domestic Hot Water Return - Yellow Background with Black Lettering

4. Lab Air ñ yellow background with white text

5. Lab Vacuum ñ White background with black text (could have checkerboard pattern)

6. Medical Air ñ Yellow background with black text

7. Oxygen ñ Green background with white text or white background with green text F. Pipe Letter height shall be as follows:

Outside Pipe Diameter
Including Insulation
Minimum Length of Label Minimum Height of Letters
.75î ñ 1.25î 8î .5î

1.5î ñ 2î 8î .75î

2.5î ñ 6î 12î 1.25î
8î ñ 10î 24î 2.5î
Over 10î 32î 3.5î
22 05 53

IDENTIFICATION FOR PLUMBING PIPING AND EQUIPMENT
Dry Creek WWTP Operations and Lab Building
210015.01

PART 3 - EXECUTION

3.01 EQUIPMENT IDENTIFICATION
A. Identify all equipment with permanently attached plates.

B. Identify all controls and controllers except thermostats in finished areas.

3.02 IDENTIFICATION APPLICATIONS
A. Piping and Valves

1. Provide identifications for all valves. Provide tags with lettered inscriptions (not numbered).

END OF SECTION
22 07 00

PLUMBING INSULATION GENERAL REQUIREMENTS
Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. All Division 22 sections.

1.02 SECTION INCLUDES
A. This Section describes insulation materials, methods, and applications for Plumbing Work, Special or specific details, applications, features, or methods may be described in work descriptions Sections or on the drawings.

1.03 RELATED DIVISIONS
A. 22 00 00: Plumbing
B. 23 00 00: HVAC

1.04 REFERENCES
A. Thermal insulation materials shall meet the property requirements of one or more of the following specifications as applicable to the specific product or end use:

1. American Society for Testing of Materials Specifications:
a. ASTM C 547, "Standard Specification for Mineral Fiber Pipe Insulation" b. ASTM C 585, "Standard Practice for Inner and Outer Diameters of Rigid Thermal Insulation for Nominal Sizes of Pipe and Tubing (NPS System)" c. ASTM C 1136, "Standard Specification for Flexible, Low Permeance Vapor Retarders for Thermal Insulation"

1.05 SYSTEM PERFORMANCE
A. Insulation materials furnished should meet the minimum thickness requirements of National Voluntary Consensus Standard 90.1 (Latest edition), "Energy Efficient Design of New Buildings," of the American Society of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE).

B. Insulation materials furnished and installed hereunder shall meet the fire hazard requirements of applicable building codes when tested in composite form per one of the following nominally equivalent test methods:

1. American Society for Testing of Materials ASTM E 84

2. Underwriters' Laboratories, Inc. UL 723, CAN/ULC-S102-M88

3. National Fire Protection Association NFPA 255
C. Molded pipe insulation shall be manufactured to meet ASTM C 585 for sizes required in the particular system.

D. Molded fibrous glass pipe insulation shall comply with the requirements of ASTM C 547.

1.06 QUALITY ASSURANCE
A. Qualifications of Installers: only a licensed firm employing installers specifically skilled and experienced in applying insulation to piping shall do Insulation work.

B. Insulation materials and accessories furnished and installed hereunder shall, where required, be accompanied by manufacturers' current submittal or data sheets showing compliance with applicable specifications listed in above.
22 07 00

PLUMBING INSULATION GENERAL REQUIREMENTS
Dry Creek WWTP Operations and Lab Building
210015.01

C. Insulation materials, including all weather and vapor barrier materials, closures, hangers, supports, fitting covers, and other accessories, shall be furnished and installed in strict accordance with project drawings, plans, and specifications.

D. Insulation materials and accessories shall be installed in a workmanlike manner by skilled and experienced workers who are regularly engaged in commercial insulation work.

E. Codes and Standards:

1. California Code of Regulations - Title 24.

2. National Fire Protection Association - 90A

3. Insulation applied to the exterior or interior surface of ducts, and the exterior surface of piping, shall be UL labeled with maximum flame-spread rating of 25 and maximum smoke- developed rating of 50 according to ASTME 84, when tested as a composite installation including insulation, facing materials, and adhesives as normally applied.

1.07 DELIVERY AND STORAGE OF MATERIALS
A. All of the insulation materials and accessories covered by this specification shall be delivered to the job site and stored in a safe, dry place with appropriate labels and/or other product identification.

B. The contractor shall use whatever means are necessary to protect the insulation materials and accessories before, during, and after installation. No insulation material shall be installed that has become damaged in any way.

C. If any insulation material has become wet because of transit or job site exposure to moisture or water, the contractor shall not install such material, and shall remove it from the job site. An exception may be allowed in cases where the contractor is able to demonstrate that wet insulation when fully dried out (either before installation or afterward following exposure to system operating temperatures) will provide installed performance that is equivalent in all respects to new, completely dry insulation. In such cases, consult the insulation manufacturer for technical assistance.

PART 2 - PRODUCTS

2.01 PLUMBING EQUIPMENT INSULATION ñ SEE 22 07 16

2.02 PLUMBING PIPING INSULATION ñ SEE 22 07 19
PART 3 - EXECUTION

3.01 APPLICATION/INSTALLATION
A. Use the types and thickness of insulation specified in work description Sections.

B. Apply insulations in accordance with the manufacturer's recommendations and with instructions specified herein or noted on the drawings.

C. Install insulations only after the systems, items, and equipment have been installed and tested, inspected, and accepted. Exceptions: Slip-on piping insulation and equipment insulations installed at the factory.

D. Fit insulation snugly to the item being insulated; butt all joints tightly with no voids, spaces, or thin spots.

E. Seal all joints completely; where sealing tape is used, center the tape over the joint.

F. Except where specified or necessary, do not use staples or fasteners which penetrate vapor barrier jackets or covers on cold systems or equipment; where such penetrating fasteners are 22 07 00

PLUMBING INSULATION GENERAL REQUIREMENTS
Dry Creek WWTP Operations and Lab Building
210015.01

used, seal each penetration completely to maintain the vapor barrier integrity. All penetrations of the ASJ and exposed ends of insulation shall be sealed with vapor barrier mastic. Vapor seals at butt joints shall be applied at every fourth pipe section joint and at each fitting to provide isolation of water incursion.

G. Use adhesives, mastics, cements, sealants, and finishes undiluted unless specifically directed otherwise; apply per manufacturer's directions.

H. Install outdoor jacketing or other specified weather proofing or finishing on all insulations outdoors.

I. Install all indoor exposed insulation with extra care and finish neatly.

J. Follow specified methods of installation unless alternative methods are submitted and approved.

3.02 FINISHING
A. Finishes and Protection:

1. Insure that the exterior finish of all insulation is applied and complete as specified.

2. Make ready for painting, or painted to match existing including color where specified for paint.

3. Install all metal jackets or protective sheathing where specified.

B. Repair, Touchup: Properly repair and touchup all dents, rips, tears, or other damage inflicted on jackets or exterior surfaces of insulation. Breaks or punctures in the vapor barrier of external insulation will not be accepted and must be repaired prior to project acceptance.

END OF SECTION
22 07 19

PLUMBING PIPING INSULATION
Dry Creek WWTP Operations and Lab Building
210015.01
PART 1 - GENERAL

1.01 GENERAL REQUIREMENTS
A. A continuous intact vapor barrier is critical for all pipes conveying fluids at temperatures less than 75° F.

B. All insulation material shall have a mold, humidity, and erosion resistant face that has met the requirements of 2022 CMC Standard No. 6-1.

C. Insulation applied to the exterior surface of pipes located in buildings shall have a flame spread of no more than 25 and smoke developed rating of not more than 50.

D. All requirements of Section 22 07 00 apply to this section.

PART 2 - PRODUCTS

2.01 IP-1 RIGID MOLDED SECTIONAL/INDOOR CONCEALED JACKET A. Regular shape (straight run).

1. Molded sectional, factory fabricated of heavy density resin bonded fibrous glass, with integral factory applied all service jack of Kraft paper/aluminum foil/glass fiber reinforcement.

2. Insulation shall have a thermal conductivity k factor of 0.23 at 75° F mean temperature and be suitable for direct application and service on piping having operating surface temperatures of -60° to 450°F.

3. Jacket shall:
a. Extend 1-1/2î (minimum) along one edge of longitudinal joint to form a sealing lap, which shall be faced inside with a paper protected pressure sensitive adhesive. b. Have a permanence rating of 0.02 perm/in. and a Beach puncture resistance of 50 units;
c. Have an exterior suitable for painting with latex or water base paint.

4. All insulation shall have composite (insulation, jacket, tape seal and adhesive used to adhere jacket to the insulation). Fire and Smoke Hazard ratings as tested under procedure ASTM E-84, NFPA 255 and UL 723, not exceeding Flame Spread of 25 and a Smoke Developed of 50. PVC fitting covers and accessories, such as adhesives, mastics, cements and cloth for fittings shall have the same component ratings.

5. Paper laminate jackets shall be permanently flame and smoke resistant. Chemicals used for treating paper in jacket laminates shall not be water soluble and shall be unaffected by water and humidity.

6. Fiberglass Schuler-Manville Micro-Lok, or equal.

B. Irregular shape (fittings, flanges, valves, etc.)

1. Fibrous glass of same density, thickness, and other properties or characteristics as the adjacent regular shape insulation either pre-molded or field forged to fit the item being insulated. The pre-molded insulation shall be provided with weather protection cover.

2.02 IP-2 RIGID MOLDED SECTIONAL/OUTDOOR JACKET
A. Regular shape (straight run).

1. Molded sectional, factory fabricated of heavy density resin bonded fibrous glass, with integral factory applied all service jacket of Kraft paper/aluminum foil/glass fiber reinforcement.

2. Insulation shall have a thermal conductivity k factor of 0.23 at 75° F mean temperature and be suitable for direct application and service on piping having operating surface temperatures of -60° to 450°F.
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3. Jacket:

4. Straight runs: .016î thick smooth sheet aluminum finish.

5. Irregular shapes:
a. Amerisafe, factory molded aluminum covers, or
b. Mitered aluminum sheet matching straight run jacketing, or c. Weather coating.
d. Alternative jacketing: Schuler-Manville Type ML, metal jacketing system.

6. All insulation shall have composite (insulation, jacket, tape seal and adhesive used to adhere jacket to the insulation). Fire and Smoke Hazard ratings as tested under procedure ASTM E-84, NFPA 255 and UL 723, not exceeding Flame Spread of 25 and a Smoke Developed of 50. PVC fitting covers and accessories, such as adhesives, mastics, cements and cloth for fittings shall have the same component ratings.

7. Paper laminate jackets shall be permanently flame and smoke resistant. Chemicals used for treating paper in jacket laminates shall not be water soluble and shall be unaffected by water and humidity.

8. Fiberglass Schuler-Manville Micro-Lok, or equal.

B. Irregular shape (fittings, flanges, valves, etc.)

1. Fibrous glass of same density, thickness, and other properties or characteristics as the adjacent regular shape insulation, either pre-molded or field forged to fit the item being insulated. The pre-molded insulation shall be provided with weather protection cover.

2.03 IP-3 ELASTOMERIC FOAM
A. Insulation shall be Elastomeric Foam Insulation. Insulation should have a maximum service temperature of 210° F, a minimum service temperature of -40°F, and a ìKî factor of 028 at 75°F.

The flame spread of the insulation shall be 25 or less, and smoke density shall be 50 or less when tested in accordance with ASTM E84.

B. Provide U.V. protective coating for all outdoor applications. Foster 30-64, Armacell WB Coating or K-Flex 374.

C. K-Flex R-180-FS/R-1800-FS, Armacell Armaflex or equal.

2.04 IP-4 CLOSED CELL POLYOLEFIN
A. Closed cell flexible plastic foam insulation should have a ìkî factor of 0.27 or less at 75°F and water vapor permeability of .2 perm-inch or less. The manufacturer shall warrant the insulation to be able to be directly buried underground without any protective jacket.

B. Closed Cell Polyolefin in tubular form shall comply with ASTM C-534, UL 94HBF, UBC 42-1 Class I, ASTM E-84 (25/50), NFPA 255 (25/50), UL 723(25/50), FMCSS-302, CAN-ULCS102.2-M88 (25/50) Flammability Classification, MEA#267-92-M, New York.

C. Provide U.V. protective coating for all outdoor applications.

D. IMCOA Imcolock or equal.

2.05 IP-5 RIGID MOLDED SECTIONAL/INDOOR EXPOSED JACKET
A. Regular shape (straight run)

1. Molded sectional, factory fabricated of heavy density resin bonded fibrous glass, with integral factory applied all service jacket of Kraft paper/aluminum foil/glass fiber reinforcement.

2. Insulation shall have a thermal conductivity k factor of 0.23 at 75°F mean temperature and be suitable for direct application and service on piping having operating surface temperatures of -60° to 450°F.

3. Jacket:
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a. Straight runs: PVC fitting covers with vapor barrier. b. Irregular shapes:
c. Zeston, Snap-Form, factory molded PVC covers, or
d. Mitered aluminum sheet matching straight run jacketing, or e. Alternative jacketing: Schuler-Manville Type ML, metal jacketing system.

4. All insulation shall have composite (insulation, jacket, tape seal and adhesive used to adhere jacket to the insulation). Fire and Smoke Hazard ratings as tested under procedure ASTM E-84, NFPA 255 and UL 723, not exceeding Flame Spread of 25 and a Smoke Developed of 50. PVC fitting covers and accessories, such as adhesives, mastics, cements and cloth for fittings shall have the same component ratings.

5. Paper laminate jackets shall be permanently flame and smoke resistant. Chemicals used for treating paper in jacket laminates shall not be water soluble and shall be unaffected by water and humidity.

6. Fiberglass Schuler-Manville Mico-Lok, or equal.

B. Irregular shape (fittings, flanges, valves, etc.)

1. Fibrous glass of same density, thickness, and other properties or characteristics as the adjacent regular shape insulation, either pre-molded or field forged to fit the item being insulated. The pre-molded insulation shall be provided with PVC protection cover.

PART 3 - EXECUTION

3.01 PIPING APPLICATIONS
Note: Where multiple systems are listed, contractor has the option to choose.

A. Condensate (CD) water piping above grade/indoors

1. Use System IP-3. (Elastomeric Foam) (R-value=6.0).
a. æ" thickness for all sizes

2. Use System IP-4. (Closed Cell Polyolefin).
a. æ" thickness for all sizes

3. Use System IP-1. (Rigid Molded Sectional/Indoor Jacket) with vapor barrier. a. æ" thickness for all sizes
B. Rain Water Leaders and Overflow Drains above grade/indoors:

1. Use System IP-3. (Elastomeric Foam) (R-value=6.0).
a. æ" thickness for all sizes

2. Use System IP-4. (Closed Cell Polyolefin).
a. æ" thickness for all sizes

3. Use System IP-1. (Rigid Molded Sectional/Indoor Jacket) with vapor barrier. a. æ" thickness for all sizes
C. Industrial Cold Water (ICW) piping above grade/indoors:

1. Use System IP-3. (Elastomeric Foam) (R-value=6.0).
a. ½" thickness for all sizes

2. Use System IP-4. (Closed Cell Polyolefin).
a. ½" thickness for all sizes

3. Use System IP-1. (Rigid Molded Sectional/Indoor Jacket) with vapor barrier. a. ½" thickness for all sizes smaller than 1î. Use 1î thickness for 1î thru 4î D. Domestic cold water (CW) piping above grade/indoors (First 5í-0î of the cold-water pipe at the water heater) (R-value=7.7 for pipe sizes less than 1î; R-value=12.5 for pipe sizes 1î to 1-1/4î; ); R-value=11.0 for pipe sizes 1-1/2î to 3î & R-value=9.0 for pipe sizes 4î to 6î:

1. Use System IP-3. (Elastomeric Foam).
a. ½" thickness for all sizes

2. Use System IP-4. (Closed Cell Polyolefin).
a. ½" thickness for all sizes
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3. Use System IP-1. (Rigid Molded Sectional/Indoor Jacket) with vapor barrier. a. ½" thickness for all sizes smaller than 1î. Use 1î thickness for 1î thru 4î E. Domestic cold water (CW) piping above grade/outdoors

1. Use System IP-2. (Rigid Molded Sectional/Outdoor Jacket) with vapor barrier. R-value=9.0 a. 1 ½" thickness for all sizes
b. All piping shall have heat trace installed to protect from freezing. Coordinate with the electrical contractor.

F. Domestic tempered water (TW) above grade/indoors

1. Use System IP-1. (Rigid Molded Sectional/Indoor Jacket) with vapor barrier. a. For temperatures 105 to 140° F, 1î thickness for pipes smaller than 1" diameter (Rvalue=7.7), 1-1/2" thickness for 1" & 1-1/4î diameter pipe (R-value=12.5) and 1-1/2" thickness for 1-1/2" to 3î diameter pipe (R-value=12.5); 2î thickness for 2î diameter to 6" diameter pipe (R-value=14.0).

G. Domestic hot water (HW) above grade/indoors

1. Use System IP-1. (Rigid Molded Sectional/Indoor Jacket) with vapor barrier. a. For temperatures 105 to 140° F, 1î thickness for pipes smaller than 1" diameter (Rvalue=7.7), 1-1/2" thickness for 1" & 1-1/4î diameter pipe (R-value=12.5) and 1-1/2" thickness for 1-1/2" to 3î diameter pipe (R-value=12.5); 2î thickness for 2î diameter to 6" diameter pipe (R-value=14.0).

H. Domestic hot water (HW) above grade/outdoors

1. Use System IP-2. (Rigid Molded Sectional/Outdoor Jacket) with vapor barrier. a. All Sizes: 2î thick. R-value=14.0

3.02 INSTALLATION
A. Unless specifically excluded herein or on the drawings, insulate all parts of hot piping systems, steam piping, and condensate drains including fittings, flanges, valves, and pipe-mounted devices, except do not cover nameplates on devices.

B. Install insulation in removable sections over unions, flanges, and line components or devices requiring periodic maintenance.

C. Install insulation butted tightly to transitions such as insulated pipe shields, insulated pipe sleeves, equipment connections, etc.

D. Install insulation on piping systems so that condensation will not occur. Insulate pipe supports where hanger is directly in contact with pipe up to the point of connection to the building structure. All piping shall be supported in such a manner that neither the insulation nor the vapor/weather barrier is compromised by the hanger or the effects of the hanger. In all cases, hanger spacing shall be such that the circumferential joint may be made outside the hanger. On cold systems, vapor barrier shall be continuous, including material covered by the hanger saddle.

E. Treat equipment face piping as follows:

1. Where piping is subject to condensation (domestic water systems, rain water leaders, condensate drains) and where installed above grade outdoors (either hot or cold systems) insulate piping completely to the point of equipment connection.

2. Where not subject to condensation (hot systems) terminate insulation at the outlet side of the equipment shut-off valve, leaving the face piping un-insulated, 24î max, unless noted otherwise, except where exposed to outdoors.
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F. Install insulation materials with smooth and even surfaces. Insulate each continuous run of piping with full-length units of insulation, with single cut piece to complete run. Do not use cut pieces or scraps abutting each other. Butt insulation joints firmly to ensure complete, tight fit over all piping surfaces.

G. Maintain the integrity of factory-applied vapor barrier jacketing on all pipe insulation, protecting it against puncture, tears or other damage. All staples used on cold pipe insulation shall be coated with Foster 30-65 or Childers CP-34 vapor barrier coating to maintain vapor barrier integrity.

H. Rigid Molded Sectional/Jacketed:

1. Comply with applicable general instructions above.

2. Apply to all hot water and piping (except where specified or noted otherwise) installed above grade indoors and outdoors, concealed or exposed.

3. Seal all transverse joints (except at PVC fitting jackets) with circumferentially applied 3" (minimum) width tape of same material as the jacket, faced with the same adhesive as the longitudinal lap, or seal with Hardcast 4" wide Type DT490-C mineral impregnated woven fiber tape (synthetic fiber indoors, cotton fiber outdoors) using Hardcast FTA-20 activator/adhesive applied by brush or roller. Seal transverse joints at PVC fittings jackets with color matching PVC tape and vapor barrier mastic adhesive.

4. Fittings and valves shall be insulated with pre-formed fiberglass fittings, fabricated sections of fiberglass pipe insulation, blanket insulation, or insulating cement. Thickness shall be equal to adjacent pipe insulation. Finish shall be with pre-formed PVC fitting covers or as otherwise specified on contract drawings.

5. Flanges, couplings and valve bonnets shall be covered with an oversized pipe insulation section sized to provide the same insulation thickness as on the main pipe section. An oversized insulation section shall be used to form a collar between the two insulation sections with low-density blanket insulation being used to fill gaps. Jacketing shall match that used on straight pipe sections. Rough-cut ends shall be coated with suitable weather or vapor resistant mastic as dictated by the system location and service.

6. On hot systems where fittings are to be left exposed, insulation ends should be beveled away from bolts for easy access.

7. On cold systems, particular care must be given to vapor sealing the fitting cover or finish to the pipe insulation vapor barrier. All valve stems shall be sealed with caulking to allow free movement of the stem but provide a seal against moisture incursion.

8. Fit insulation terminations with Zeston, Snap Form, end cap jackets, or seal with Hardcast tape as specified above for joints.

9. On all piping (except equipment face piping) installed outdoors, install outdoor jacketing.

Install aluminum sheet jacket with all joints turned down at 45º below horizontal; secure in place with non-corroding bands and/or blind rivets (do not puncture vapor barrier insulation jacket). On equipment face piping (including equipment shut-off valve) coat the insulation with º" thick Foster 46-50 or Childers CP-10/11 (weatherproofing) mastic reinforced with glass fabric and finished with two (2) coats of aluminum paint.

10. Penetrations
a. Extend piping insulation without interruption through walls, floors, and similar piping penetrations, except where otherwise specified.

I. Closed Cell Polyolefin:

1. Install pre slit, pre-glued closed cell polyolefin foam pipe insulation as per manufacturer's recommendations. Seal all joints and seams with Fuse-Seal Gun or with Armstrong 520 adhesive or equal in accordance with manufacturer's written instructions. Fabricate fitting covers from polyolefin foam insulation using same procedure.

2. Verify that work of this section may be installed in strict accordance with the original design, all pertinent codes and regulations, and all pertinent portions of the referenced standards.

3. In the event of discrepancy, immediately notify the Architect. 22 07 19

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4. Do not proceed with installation in areas of discrepancy until all such discrepancies have been fully resolved.

J. Install insulation in accordance with insulation manufacturer's instructions and as specified.

K. Install faced insulation with facing to occupied room side. Install non-rated facing in contact with unexposed surface of finish materials.

L. Do not install insulation over recessed light fixtures.

M. Trim insulation neatly to fit spaces. Fit insulation into crevices, spaces at outlet boxes and similar penetrations.

N. Maintain continuous foil faced vapor barrier. Provide fire resistive tape at all edges or penetrations of foil faced insulation, including batt ends.

O. Where wall insulation cavity exceeds 8 feet high, provide blocking or other approved support at 8 feet on center.

END OF SECTION
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PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. Section 22 05 00applies to this section.

1.02 SUMMARY
A. This section includes all plumbing (equipment, fixtures, pipe and fittings, specialties) inside the building(s) and outside the building(s) to the point of connection to site plumbing systems.

B. Provide complete plumbing systems including:

1. Service connections to existing on-site utilities, and stubs for future connection to equipment provided under the work of this Section or other Sections of the Specifications.

2. All piping systems for conduction of cold water and heated water as shown or specified for plumbing work.

3. All valves, piping supports, piping penetration auxiliaries, piping protective coverings, piping, and other piping accessories as shown or specified for plumbing work.

4. All plumbing equipment and auxiliary items as specified herein or shown on the drawings.

1.03 RELATED SECTIONS
A. Section 22 05 00 ñ Plumbing
B. Section 22 07 00- Insulation
C. Section 23 00 00 - Heating, Ventilating, & Air Conditioning

1.04 STRUCTURAL REQUIREMENTS
A. Structural members shall not be cut or modified in any manner without specific instructions from the structural engineer. Where possible, offset vents and pipes rising in walls, concealed above ceilings, below plates and rise through roof. Where this is not possible, install vents and pipes through plates as detailed on structural drawings.

1.05 SUBMITTALS
A. Submit a general statement of materials and methods along with manufacturerís technical data and installation instructions for all equipment, fixtures, pipe and fittings, and plumbing specialties to be installed.

B. Record Drawings: Per specification section 22 05 00 requirements.

1. Operation and Maintenance Manuals: Per specification section 22 01 00 requirements.

PART 2 - PRODUCTS

2.01 GENERAL
A. Adapters: Wrought copper male adapters shall be used wherever it is necessary to connect copper tubing to a valve or "tee" having threaded connections

2.02 PIPE PROTECTION
A. Bare copper pipe buried in the ground shall have a corrosion protective wrap of one of the following:

1. Polyvinyl Chloride Tape: The tape shall be of a minimum thickness of 10 mils and shall be laminated with a suitable adhesive, or shall be applied with a suitable primer adhesive. 22 11 00

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Width as recommended by the manufacturer for the pipe sizes being wrapped (4" minimum). Tape shall have continuous identification

2. 3M X-Tru-Coat, factory-applied plastic coating with additional field-applied double-layer wrapping of Scotchrap #51, 20-mil plastic tape, Trentex No. V-10, B-20, Scotchwrap No. 50 Polyvinyl chloride tape wrap, or thermofit sleeves.

3. Field Joint Cover: Tape coat, prime coat and one layer of Tape coat #20 heat-applied 62- mil tape.

PART 3 - EXECUTION

3.01 MINIMUM COVER
A. Provide trenching and backfill for buried piping and install at the following depth unless shown otherwise, cover is from top of pipe to finish grade.

B. Water - 30"

3.02 INSTALLATION OF PIPING SYSTEMS
A. General:

1. Install exposed polished or enameled connections from fixtures or equipment with special care, showing no tool marks or threads at fittings. Inspect each piece of pipe and each fitting carefully for defective workmanship on pipe, or obstruction in pipes and fittings.

2. Anchor pipe subject to expansion or contraction in a manner permitting strains to be evenly distributed and alleviated by swing joints or expansion loops which shall be installed as required and/or shown. Underground anchors shall consist of plates welded to pipe and encased in concrete. Anchor all domestic cold water piping at all toilet areas that have flush valve urinals or toilets.

B. Thrust Blocks: Provide concrete anchors or thrust blocks for all non-metallic water mains in the ground. Install at all changes in direction and at branch take-offs 2" and larger. Form Thrust Blocks by pouring concrete between the pipes and trench wall. They shall be adequate in size and placed to take all thrusts created by the maximum internal water pressure, as recommended by manufacturer.

C. Sleeves: Install sleeves of sufficient size to allow for free motion of pipe. Finish sleeves flush when in walls and extend a minimum of 2" above floor when passing through floor slabs and outside walls shall be caulked with oakum and mastic and made watertight. No visible leakage at sleeves will be permitted. Sleeves may be omitted for waste lines through slabs on grade and rising into a concealed space if wrapped with 1" insulation. Sleeve all pipes where pipes pass through footings with PVC pipe sleeves.

D. Fire-Barrier Penetrations: Seal pipe penetrations with fire-stopping sealant material specified in Division 7.

E. Cathodic Protection: Install insulated flanges or dielectric unions at points of connection between pipes and equipment as follows: (1) between copper or brass piping and steel or cast iron pipe. (2) Between copper or brass piping and any steel material. (3) Buried connections of copper or brass piping to steel or cast-iron piping shall be protected with a polyvinyl tape wrap 10 mils thick, extending 5' each way from connection.

F. Expansion: Install piping with sufficient offsets, loops, and/or swing joints to allow for expansion and contraction. Anchor piping at equipment to restrain movement at those locations.

G. Freeze Protection: Piping shall not be installed in a location subject to freezing conditions.

All piping shall and must be installed on the ìwarmî side of building envelope insulation without exception. Where risers occur in outside walls, ensure that building insulation is adequate and 22 11 00

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intact. All piping must be drainable. Provide drains required and all piping shall be run in or above heated portion of the building.

3.03 INSTALLATION OF UNDERGROUND PIPE PROTECTION
A. Apply covering to within four inches of ends for each pipe length on pre-wrapped pipe.

B. Clean all piping of all loose scale, rust, dirt, oil and grease before wrapping. Wire brush as required, use of a quality solvent for removal of oil and grease.

C. Field Joints and Fittings: Joints shall be wrapped to provide at least two full thicknessí over the joint and to extend a minimum of 4" over the adjacent pipe covering. Tightly apply the tapes with a one-half minimum uniform lap, free from wrinkles and voids. Experienced operators shall wrap sections of piping to be wrapped that exceed 50í of continuous lengths with an approved wrapping machine.

D. Piping Protective Covering Testing. After applying covering, and before back filling. Test all protective covering using a Tinker and Rasor Holiday Detector, obtain certification upon completion of test. Correct any discovered faults in coating and repeat test until system is proved free of all faults.

E. Inspection: Damaged or defective wraps shall be repaired as directed. Do not cover wrapped pipe until the inspection and necessary repairs have been completed and approved by the Architect.

F. Defect Repair: Tape coat TC Cold prime and double wrap of Tape coat CT cold-applied tape spirally wrapped with half-tape width overlap of preceding layer.

G. Covering: Place all backfill carefully in order not to damage the wrap. No rocks or sharp edges shall be back filled against the wrap.

3.04 EXCAVATING AND TRENCHING
A. Perform all excavations as required for the installation of the work included under this section, including shoring of earth banks to prevent cave-ins and to protect workmen and equipment.

Restore all surfaces, roadways, walks, curb, walls, existing underground installations, etc. damaged or cut as a result of the excavations to their original conditions in a manner approved by the architect. Excavations shall be ample in size to permit pipes or equipment to be laid at elevations intended, and to permit ample space for caulking and joining and compacting backfill around pipe. Maintain all warning signs, barricades, flares and red signal lanterns as required by the Safety Orders of the Division of Industrial Safety and local ordinances. Perform all pumping required to remove all water from trenches during installation of piping and backfilling.

B. Stop machine excavation for pipe trenches in solid ground, several inches above required grade, so that a firm and uniform bearing throughout entire length of pipe is provided. In lieu of above hand excavation on bottom of trench, the contractor may excavate to a depth one quarter of the nominal diameter of pipe, but in no case excavate less than 6" below required grade line, and place a bed of sand or granular soil, properly compacted to provide a uniform grade and to provide a firm support for pipe throughout its entire length. When pipe or underground conduit with insulation or protective coating is to be placed in the trench, clean sand only shall be used for bedding the pipe or conduit.

3.05 BACKFILLING
A. No backfilling operations shall begin until the required tests and inspections have been made and the Architect has given approval for backfilling. Should any of the work be enclosed or covered up before it has been approved, contractor shall, at his expenses, uncover the work.

After it has been inspected, tested and approved, he shall make all repairs necessary to restore the work of the other contractor to the condition in which it was found at the time of uncovering. 22 11 00

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Insulated pipe and pipe with protective coating shall be backfilled with clean, concrete grade sand for a minimum distance of 12" above the top of the pipe. Compact sand backfill by flooding or jetting. Protect pipe from uplift during jetting operation.

B. Except under existing paved areas, walks, roads, or similar surfaces, and in cases where rock is encountered, backfill more than 12" above the top of the pipe shall be made using suitable excavated material or other approved material as necessary. The backfill shall be placed in 6" layers, measured before compaction, and tamped either by hand or machine.

C. Machine tamping of backfill for excavations under existing or proposed pavement, walks, roads or similar surfaces, and under new slabs on grade, shall be made in accordance with the specifications. Backfill for excavation under pavement, slabs, walks, roads and similar surfaces shall be compacted as specified in the specifications. Surface work shall be replaced to match the existing work. Replace or repair to its original condition all sod, concrete, or other materials disturbed by the trenching or backfilling operation. Remove and dispose of all excess material.

3.06 CROSSING EXISTING UTILITIES
A. Extreme care shall be exercised during excavation across existing utility lines particularly gas and electrical lines for trenching to install new utility lines. Hand excavate all trenches in the proximity of existing lines so as not to damage or cut into them.

B. All existing utility and service lines shall be located by hand excavation prior to trenching with equipment.

C. The location, depth and invert elevations of all existing utilities to be crossed or to which connecting shall be determined before performing any other work or ordering any materials for the project.

3.07 PROTECTION FROM DAMAGE
A. Protect the work and materials of other trades as well as the Mechanical work and material from damage during construction. Cap and/or plug all piping at the completion of roughing-in and before backfilling. Cap all piping at the close of each day.

3.08 FINAL CONNECTIONS
A. Plumbing Contractor shall verify location of and make all final connections to site utilities, extend to buildings and furnish and install valves, valve boxes, pressure reducing valves, shut-off cocks, cleanouts, pressure regulating valves, adapters and other accessories shown and/or required to connect.

3.09 STUBS
A. All stubs for future connection shall be installed within 12î of location shown. Cap or plug stub at depth specified for service.

B. Install valves, valve boxes, regulators, and other accessories or devices specified and cap stub.

C. Furnish and install a #4 Rebar marker pin driven 24î into ground with a white rebar cap 12î above grade at each stub location. Provide brass identification tag.

3.10 FIELD QUALITY CONTROL
A. Water Sterilization

1. Contractor shall provide all ports, valves and isolation of new piping for testing.

2. After installation and before installing valves or making final connections, flush or purge piping systems clean of foreign substances; use water to flush piping conducting liquids and compressed air to clear piping conducting gases.
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3. After completing cold and heated water systems, disinfect in accordance with current requirements of U.S. Public Health Department. Use 50 parts per million of chlorine with 8 hour retention and flush to leave a residual no greater than supply source. Submit written certification of disinfecting completion by independent laboratory. After sterilization take at least one (1) water sample per floor and have analyzed for "E-coli" to submit test results.

END OF SECTION
22 11 16

DOMESTIC WATER PIPING
Dry Creek WWTP Operations and Lab Building
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PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. Section 22 11 00, Facility Water Distribution applies to this section.

1.02 SUMMARY
A. This section includes all plumbing (equipment, fixtures, pipe and fittings, specialties) inside the building(s) and outside the building(s) to the point of connection to site plumbing systems.

B. Provide complete plumbing systems including:

1. Service connections to existing on-site utilities, and stubs for future connection to equipment provided under the work of this Section or other Sections of the Specifications.

2. All piping systems for conduction of cold water, heated water, soil, waste, fuel gas, and other fluids or gases as shown or specified for plumbing work.

3. All valves, piping supports, piping penetration auxiliaries, piping protective coverings, piping, and other piping accessories as shown or specified for plumbing work.

4. All plumbing equipment and auxiliary items as specified herein or shown on the drawings.

5. No Pro-Press or similar copper pipe joining method will be accepted.

1.03 RELATED SECTIONS
A. Section 22 05 00 - Plumbing
B. Section 22 07 00 - Insulation
C. Section 23 00 00 - Heating, Ventilating, & Air Conditioning

1.04 QUALITY ASSURANCE
A. All plumbing fixtures and equipment shall comply with California Code of Regulations, Title 24, Part 6, latest edition.

1.05 REFERENCES
A. Pipes and Tubes (See 2.03 for application of pipe to be used)

1. Hard Copper Tube: ASTM B88, Types K, L and M, water tube, drawn temper.

2. Soft Copper Tube: ASTM B88, Types K and L, water tube, annealed temper.

B. Fittings

1. Wrought-Copper, Solder-Joint Pressure Fittings: ANSI B16.22.

2. Cast-Copper-Alloy, Solder-Joint Pressure Fittings: ASME B16.18, ASTM B584.

3. Cast-Copper-Alloy, Threaded -Joint Pressure Fittings: ANSI/ASME B16.15, ASTM B584.

4. Bronze Flanges: ASME B16.24, Classes 150 and 300.

5. Copper Unions: ASME B16.18, cast-copper-alloy body, hexagonal stock, with ball-and-socket joint, metal-to-metal seating surfaces, and solder-joint, threaded, or solder-joint and threaded ends. Threads complying with ASME B1.20.1.

C. Joining Materials

1. Solder Filler Metal: ASTM B32, alloys to suit system requirements.

2. Brazing Filler Metals: AWS A5.8, alloys to suit system requirements. 22 11 16

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1.06 STRUCTURAL REQUIREMENTS
A. Structural members shall not be cut or modified in any manner without specific instructions from the structural engineer. Where possible, offset vents and pipes rising in walls, concealed above ceilings, below plates and rise through roof. Where this is not possible, install vents and pipes through plates as detailed on structural drawings.

1.07 SUBMITTALS
A. Submit a general statement of materials and methods along with manufacturerís technical data and installation instructions for all equipment, fixtures, pipe and fittings, and plumbing specialties to be installed.

B. Record Drawings: Per specification section 22 05 00 requirements.

C. Operation and Maintenance Manuals: Per specification section 22 01 00 requirements.

PART 2 - PRODUCTS

2.01 GENERAL
A. Adapters: Wrought copper male adapters shall be used wherever it is necessary to connect copper tubing to a valve or "tee" having threaded connections.

2.02 PIPE, FITTING, AND JOINING MATERIALS
A. Copper Water Pipe (See 2.03 for application of pipe to be used)

1. Pipe: Above grade, Type M, L, or K hard drawn copper tubing per ASTM B-88, plain ends.

2. Fittings: Solder type, wrought copper per ANSI Standard B16.22 or cast red bronze per ANSI Standard B16.18. Do not use T-drill.

3. Unions: Solder type, cast red bronze.

4. Joining Materials/Methods
a. Canfield, Silvabrite or equal lead free solder with a non-corrosive water based flux. b. 15% silver brazing alloy, water based silver brazing flux. Silver content must be clearly identified on the brazing rod.

5. Connections
a. Copper to dissimilar metals: dielectric connector.
b. Copper to threaded connections: cast brass adapters.

2.03 PIPE AND FITTING APPLICATIONS
A. Inside Building (to 5'-0" outside building line).

1. Water Piping: Above grade, Type L drawn temper, joining methods, soldered connections, below grade, Type K drawn temper copper tubing, joining methods, brazed connections.

2. Plastic pipe and fittings shall not be used inside of buildings.

B. Outside Building (from 5'-0" outside building line)

1. Domestic Water
a. 1 ½î and smaller, Schedule 40 PVC, solvent welded, pipe and Schedule 80 fittings. b. 2" & 2 ½î, Schedule 80 PVC, solvent welded, pipe and Schedule 80 fittings. c. 3" and larger, Johns Mansville, C-900, Blue Brut, PVC pipe and fittings, Class 200, installed in strict accordance with manufacturerís published instructions. 22 11 16

DOMESTIC WATER PIPING
Dry Creek WWTP Operations and Lab Building
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PART 3 - EXECUTION

3.01 PIPING
A. Provide trenching and backfill for buried piping and install with the following minimum cover unless shown otherwise, cover is from top of pipe to finish grade.

1. Water - 30"
B. Water piping

1. On buried lines larger than 2-1/2î size, install concrete thrust blocks between pipe and undisturbed soil of trench wall at each change in direction (tees and ells) for lateral support.

2. Where laid in same trench with sewer line, install on trench shelf at least 12" above top of sewer pipe.

3. Where subject to freezing conditions water pipe shall be buried at least 30 inches deep or deeper to protect the water from freezing.

4. Run water piping generally level. No piping shall be installed to cause an unusual noise from the flow of water under normal conditions.

5. Locate water hammer arrestors at all flush valve water branches to a single fixture and where two or more fixtures are located in a row or battery.

6. Adapters: Wrought copper male adapters shall be used wherever it is necessary to connect copper tubing to a valve or tee having threaded connections.

7. Install Bare Metal Pipe Isolators: Stoneman "Trisolator", Superstrut "Cush-a-strip", Unistrut on all hot and cold domestic water piping.

3.02 FIELD QUALITY CONTROL
A. Water Sterilization

1. Contractor shall provide all ports, valves and isolation of new piping for testing.

2. After installation and before installing valves or making final connections, flush or purge piping systems clean of foreign substances; use water to flush piping conducting liquids and compressed air to clear piping conducting gases.

3. After completing cold and heated water systems, disinfect in accordance with current requirements of U.S. Public Health Department. Use 50 parts per million of chlorine with 8 hour retention and flush to leave a residual no greater than supply source. Submit written certification of disinfecting completion by independent laboratory. After sterilization take at lease one (1) water sample per floor and have analyzed for "E-coli" to submit test results.

3.03 PIPING TESTING: TESTING CRITERIA
System Medium Pressure Duration
Water Water 150 psig 4 hours

END OF SECTION
22 11 19

DOMESTIC WATER PIPING SPECIALTIES
Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. Section 22 05 00 applies to this section.

1.02 SUMMARY
A. This section includes all plumbing (equipment, fixtures, pipe and fittings, specialties) inside the building(s) and outside the building(s) to the point of connection to site plumbing systems.

B. Provide complete plumbing systems including:

1. Service connections to existing on-site utilities, and stubs for future connection to equipment provided under the work of this Section or other Sections of the Specifications.

2. All piping systems for conduction of water as shown or specified for plumbing work.

3. All valves, piping supports, piping penetration auxiliaries, piping protective coverings, piping, and other piping accessories as shown or specified for plumbing work.

4. All plumbing equipment and auxiliary items as specified herein or shown on the drawings.

1.03 RELATED SECTIONS
A. Section 22 05 00 - Plumbing
B. Section 22 07 00 - Insulation
C. Section 23 00 00 - Heating, Ventilating, & Air Conditioning PART 2 - PRODUCTS

2.01 PIPING ACCESSORIES
A. Unions

1. Shall have the same pressure rating as pipe fittings.

B. Check Valves

1. Swing check, Class 125 Buna-N Disc, NIBCO or equal.
a. Sizes 2 inch and smaller: Fig. T-413; bronze body, threaded ends, plug type bonnet. b. Size 2-1/2 inch and larger: Fig. F-968: iron body, brass mounted, flanged ends, bolted bonnet.

C. Strainers

1. Watts, Armstrong, Sarco, Arco, Sizes 4î and smaller, Watts Series 777, 400 psi WOG bronze body, threaded or soldered ends, 20 mesh stainless steel screen (up to 2 ½î), 3/64î perforated stainless steel screen (3î), 1/8î perforated stainless steel screen (4î), solid threaded screen retainer cap with gasket.

2. Reduced Pressure Back Flow Preventers

3. 3/4î to 2î, Watts Series 909, provide bronze strainer, resilient seated full port bronze ball valves, air gap fitting and drain line, replaceable bronze seats.

4. 2-1/2î to 10î, Watts Series 909, provide bronze strainer, non-rising stem resilient seated gate valve shut-offs, air gap fitting and drain line, replaceable bronze seats.

D. Water Pressure Reducing Valves

1. 3/4î to 3î, Watts Series 223, provide y-strainer, replaceable stainless steel seat, bronze body construction, water tight sealed cage assembly, removable disc holder, low pressure model adjustable from 10-35 psi., high pressure model adjustable from 50 to 145 psi (1/2î to 1î), 50 to 120 psi (1 ºî), and 50 to 95 (1 ½î to 3î). 22 11 19

DOMESTIC WATER PIPING SPECIALTIES
Dry Creek WWTP Operations and Lab Building
210015.01

E. Piping Penetration Auxiliaries

1. Sleeves Below Slab or Grade: Metraseal model MS or equal with schedule 80 PVC sleeve.

The seal shall be capable of withstanding a hydrostatic pressure of 20 psig. The seal shall be constructed of synthetic rubber with heavy-duty plastic pressure plates. All bolts and nuts shall be constructed of stainless steel.

2. Escutcheons: Polished chrome plated brass or painted metal.

PART 3 - EXECUTION

3.01 EQUIPMENT
A. Install equipment in accordance with the manufacturerís installation instructions, as specified herein, and as detailed on the drawings.

3.02 EXTERIOR HOSE BIBBS
A. Install at 18 inches above finished grade and be non-freeze type.

3.03 VALVES, UNIONS AND FLANGES
A. Valves shall be full size of line in which installed. Furnish discs suitable for service intended. All valves shall be properly packed and lubricated. Unions shall be placed adjacent to each threaded or soldered valve or equipment connection 2" and smaller. Install flanges at all valves with stems vertical wherever possible. Stems shall not be placed below horizontal.

B. Install unions adjacent to each valve and at final connection to each piece of equipment.

C. Valves shall be provided with brass identification tags indicating service controlled. Tags may be omitted on lines exposed in equipment rooms where service is obvious.

D. Cathodic Protection: Install insulated flanges or dielectric unions at points of connection between pipes and equipment as follows: (1) between copper or brass piping and steel or cast iron pipe. (2) Between copper or brass piping and any steel material. (3) Buried connections of copper or brass piping to steel or cast-iron piping shall be protected with a polyvinyl tape wrap 10 mils thick, extending 5' each way from connection.

E. Expansion: Install piping with sufficient offsets, loops, and/or swing-joints to allow for expansion and contraction. Anchor piping at equipment to restrain movement at those locations.

F. Freeze Protection: Piping shall not be installed in a location subject to freezing conditions. All piping shall and must be installed on the ìwarmî side of building envelope insulation without exception. Where risers occur in outside walls, ensure that building insulation is adequate and intact. All piping must be drainable; provide drains required. All piping shall be run in or above heated portion of the building.

3.04 FIELD QUALITY CONTROL
A. Piping Testing: Testing Criteria
System Medium Pressure Duration
Water Water 150 psig 4 hours

END OF SECTION
22 11 23

WATER PUMPS
Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. All Division 21 sections.

1.02 DESCRIPTION
A. Section includes:

B. Provide all equipment, and accessories for the HVAC systems as specified herein; place in satisfactory operation.

C. Noise and vibration isolation requirements as specified in Section 25 05 48 - Noise and Vibration.

D. Controls and Instrumentation as specified herein.

1.03 QUALITY ASSURANCE
A. Welding Qualifications: Welders shall be certified in accordance with American Welding Society "Standard Qualification Procedure".

PART 2 - PRODUCTS

2.01 IN-LINE CENTRIFUGAL PUMPS
A. Shall be Bell & Gossett, Paco, Taco, in-line single-stage, single suction, close coupled bronze fitted pumps furnished complete with motor.

B. Pump housing shall have gauge and drain tappings and shall be of Class 30 cast iron construction suitable for servicing the internal parts without disturbing the connecting piping.

C. Impeller shall be bronze, enclosed, statically and dynamically balanced, and fitted to shaft with a key and locked in place.

D. Pump shall have internally flushed mechanical seal with a ceramic seal seat and carbon seal ring fitted with a bronze shaft sleeve that shall completely cover the wetted area under the seal E. See schedule on drawings for size, capacity and duty.

F. Motors shall have heavy duty grease lubricated ball bearings. All motors over 1 HP shall be NEMA Premium efficiency, Century Model E Plus III, Reliance XE, or equal, 1.15 service factor, single speed. Motor shall be of the enclosure type called for on the plans.. Motors shall be able to overcome starting load inertia as well as accelerating the load to rated speed under both rated and at 10 percent reduced voltage conditions during starting without excessive heating.

G. See schedule for power requirements.
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Dry Creek WWTP Operations and Lab Building
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PART 3 - EXECUTION

3.01 INSTALLATION
A. Lubrication: Where equipment includes poorly accessible lubrication points, provide tubing extensions to readily accessible points and terminate with appropriate lubrication fitting.

B. Miscellaneous: Install belt and coupling guards and other miscellaneous items as required.

C. All pump bases shall be grouted.

END OF SECTION
22 13 00

FACILITY SANITARY SEWERAGE
Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. Section 22 05 00 applies to this section.

1.02 SUMMARY
A. This section includes plumbing waste pipe and fittings, specialties) inside the building(s) and outside the building(s) to the point of connection to site plumbing systems.

B. Provide complete plumbing systems including:

1. Service connections to existing on-site utilities, and stubs for future connection to equipment provided under the work of this Section or other Sections of the Specifications.

2. All piping systems for conduction of soil, waste, and other fluids or gases as shown or specified for plumbing work.

3. All valves, piping supports, piping penetration auxiliaries, piping protective coverings, piping, and other piping accessories as shown or specified for plumbing work.

4. All plumbing equipment and auxiliary items as specified herein or shown on the drawings.

1.03 RELATED SECTIONS
A. Section 22 05 00 - Plumbing
B. Section 22 07 00 - Insulation
C. Section 23 00 00 - Heating, Ventilating, & Air Conditioning

1.04 STRUCTURAL REQUIREMENTS
A. Structural members shall not be cut or modified in any manner without specific instructions from the structural engineer. Where possible, offset vents and pipes rising in walls, concealed above ceilings, below plates and rise through roof. Where this is not possible, install vents and pipes through plates as detailed on structural drawings.

1.05 SUBMITTALS
A. Submit a general statement of materials and methods along with manufacturerís technical data and installation instructions for all equipment, fixtures, pipe and fittings, and plumbing specialties to be installed.

B. Record Drawings: Per specification section 22 05 00 requirements.

1. Operation and Maintenance Manuals: Per specification section 22 01 00 requirements.

PART 2 - PRODUCTS ñ NOT USED
PART 3 - EXECUTION

3.01 MINIMUM COVER
A. Provide trenching and backfill for buried piping and install with the following unless shown otherwise, cover is from top of pipe to finish grade. Refer to plumbing plans for invert elevations.
22 13 00

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Dry Creek WWTP Operations and Lab Building
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3.02 INSTALLATION OF PIPING SYSTEMS
A. General

1. Sleeves: Install sleeves of sufficient size to allow for free motion of pipe. Finish sleeves flush when in walls and extend a minimum of 2" above floor when passing through floor slabs and outside walls shall be caulked with oakum and mastic and made watertight. No visible leakage at sleeves will be permitted. Sleeves may be omitted for waste lines through slabs on grade and rising into a concealed space if wrapped with 1" insulation.

Sleeve all pipes where pipes pass through footings with PVC pipe sleeves.

2. Fire-Barrier Penetrations: Seal pipe penetrations with fire-stopping sealant material specified in Division 7.

3. Expansion: Install piping with sufficient offsets, loops, and/or swing joints to allow for expansion and contraction. Anchor piping at equipment to restrain movement at those locations.

3.03 EXCAVATING AND TRENCHING
A. Perform all excavations as required for the installation of the work included under this section, including shoring of earth banks to prevent cave-ins and to protect workmen and equipment.

Restore all surfaces, roadways, walks, curb, walls, existing underground installations, etc. damaged or cut as a result of the excavations to their original conditions in a manner approved by the architect. Excavations shall be ample in size to permit pipes or equipment to be laid at elevations intended, and to permit ample space for caulking and joining and compacting backfill around pipe. Maintain all warning signs, barricades, flares and red signal lanterns as required by the Safety Orders of the Division of Industrial Safety and local ordinances. Perform all pumping required to remove all water from trenches during installation of piping and backfilling.

B. Stop machine excavation for pipe trenches in solid ground, several inches above required grade, so that a firm and uniform bearing throughout entire length of pipe is provided. In lieu of above hand excavation on bottom of trench, the contractor may excavate to a depth one quarter of the nominal diameter of pipe, but in no case excavate less than 6" below required grade line, and place a bed of sand or granular soil, properly compacted to provide a uniform grade and to provide a firm support for pipe throughout its entire length. When pipe or underground conduit with insulation or protective coating is to be placed in the trench, clean sand only shall be used for bedding the pipe or conduit.

3.04 BACKFILLING
A. No backfilling operations shall begin until the required tests and inspections have been made and the Architect has given approval for backfilling. Should any of the work be enclosed or covered up before it has been approved, contractor shall, at his expenses, uncover the work.

After it has been inspected, tested and approved, he shall make all repairs necessary to restore the work of the other contractor to the condition in which it was found at the time of uncovering.

Insulated pipe and pipe with protective coating shall be backfilled with clean, concrete grade sand for a minimum distance of 12" above the top of the pipe. Compact sand backfill by flooding or jetting. Protect pipe from uplift during jetting operation.

B. Except under existing paved areas, walks, roads, or similar surfaces, and in cases where rock is encountered, backfill more than 12" above the top of the pipe shall be made using suitable excavated material or other approved material as necessary. The backfill shall be placed in 6" layers, measured before compaction, and tamped either by hand or machine.

C. Machine tamping of backfill for excavations under existing or proposed pavement, walks, roads or similar surfaces, and under new slabs on grade, shall be made in accordance with the specifications. Backfill for excavation under pavement, slabs, walks, roads and similar surfaces shall be compacted as specified in the specifications. Surface work shall be replaced to match 22 13 00

FACILITY SANITARY SEWERAGE
Dry Creek WWTP Operations and Lab Building
210015.01

the existing work. Replace or repair to its original condition all sod, concrete, or other materials disturbed by the trenching or backfilling operation. Remove and dispose of all excess material.

3.05 CROSSING EXISTING UTILITIES
A. Extreme care shall be exercised during excavation across existing utility lines particularly gas and electrical lines for trenching to install new utility lines. Hand excavate all trenches in the proximity of existing lines so as not to damage or cut into them.

B. All existing utility and service lines shall be located by hand excavation prior to trenching with equipment.

C. The location, depth and invert elevations of all existing utilities to be crossed or to which connecting shall be determined before performing any other work or ordering any materials for the project.

3.06 PROTECTION FROM DAMAGE
A. Protect the work and materials of other trades as well as the Mechanical work and material from damage during construction. Cap and/or plug all piping at the completion of roughing-in and before backfilling. Cap all piping at the close of each day.

3.07 FINAL CONNECTIONS
A. Plumbing Contractor shall verify location of and make all final connections to site utilities.

3.08 STUBS
A. All stubs for future connection shall be installed within 12î of location shown. Cap or plug stub at depth specified for service.

B. Furnish and install a #4 Rebar marker pin driven 24î into ground with a white rebar cap 12î above grade at each stub location. Provide brass identification tag.

3.09 PIPING TESTING: TESTING CRITERIA
System Medium Pressure Duration
Drainage and Vent Water 10 feet water 15 minutes

END OF SECTION
22 13 16

SANITARY WASTE AND VENT PIPING
Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. Section 22 05 00 applies to this section.

1.02 SUMMARY
A. This section includes all plumbing (equipment, fixtures, pipe and fittings, specialties) inside the building(s) and outside the building(s) to the point of connection to site plumbing systems.

B. Provide complete plumbing systems including:

1. Service connections to existing on-site utilities, and stubs for future connection to equipment provided under the work of this Section or other Sections of the Specifications.

2. All piping systems for conduction of soil, waste, and other fluids or gases as shown or specified for plumbing work.

3. All valves, piping supports, piping penetration auxiliaries, piping protective coverings, piping, and other piping accessories as shown or specified for plumbing work.

4. All plumbing equipment and auxiliary items as specified herein or shown on the drawings.

1.03 RELATED SECTIONS
A. Section 22 05 00 - Plumbing
B. Section 22 07 00 - Insulation
C. Section 23 00 00 - Heating, Ventilating, & Air Conditioning

1.04 QUALITY ASSURANCE
A. All plumbing fixtures and equipment shall comply with California Code of Regulations, Title 24, Part 6, latest edition.

1.05 REFERENCES
A. Pipes and Tubes

1. Steel Pipe: ASTM A53, Type S, Grade A, Schedule 40, seamless, black or galvanized, plain ends.

2. Copper Drainage Tube: ASTM B306, Type DWV, drawn temper.

3. Hubless, Cast-Iron Soil Pipe: CISPI 301.

4. Polypropylene Pipe: ASTM D4101, NSF listed, Schedule 40.

5. Polyethylene Pipe: ASTM D2513 produced to APWA/ULCC standards for color coding of gas distribution systems.

B. Fittings

1. Wrought-Copper, Solder-Joint Pressure Fittings: ANSI B16.22.

2. Cast-Copper-Alloy, Solder-Joint Pressure Fittings: ASME B16.18, ASTM B584.

3. Cast-Copper-Alloy, Threaded -Joint Pressure Fittings: ANSI/ASME B16.15, ASTM B584.

4. Bronze Flanges: ASME B16.24, Classes 150 and 300.

5. Copper Unions: ASME B16.18, cast-copper-alloy body, hexagonal stock, with ball-andsocket joint, metal-to-metal seating surfaces, and solder-joint, threaded, or solder-joint and threaded ends. Threads complying with ASME B1.20.1.

6. Steel Pipe Nipples: ASTM A733, made of ASTM A53 or ASTM A106, Schedule 40, seamless, galvanized, carbon-steel pipe.
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SANITARY WASTE AND VENT PIPING
Dry Creek WWTP Operations and Lab Building
210015.01

7. Malleable-Iron Unions: ASME B16.39, Classes 150 and 300; hexagonal stock; with balland-socket joint; metal-to-metal bronze seating surfaces; and female threaded ends with threads complying with ASME B1.20.1.

8. Galvanized, Cast-Iron Threaded Fittings: ASME B16.4, Classes 125 and 250; standard pattern; with threads complying with ASME B1.20.1.

9. Wrought-Copper, Solder-Joint, DWV Drainage Fittings: ASME B16.29.

10. Cast-Copper-Alloy, Solder-Joint, DWV Drainage Fittings: ASME B16.23.

11. Plastic Pipe Sleeves: ASTM C564 rubber for cast-iron soil pipe and ASTM F477 elastomeric seal.

12. Polypropylene Plastic, NSF listed, plain and grooved ends.

13. Polyethylene Plastic: ASTM D2683 and D3261,socket or butt fusion fittings.

C. Joining Materials

1. CISPI Couplings for Hubless, Cast-Iron Soil Pipe and Fittings: CISPI 310, having ASTM C564 neoprene sealing sleeve, with 300 series stainless-steel, corrugated shield-andclamp assembly.

2. Solder Filler Metal: ASTM B32, alloys to suit system requirements.

3. Brazing Filler Metals: AWS A5.8, alloys to suit system requirements.

4. Welding Filler Metals: Comply with AWS D10.12 for welding materials appropriate for wall thickness and chemical analysis of steel pipe being welded.

D. Plastic Pipe Seals: ASTMF477, elastomeric gasket.

1.06 STRUCTURAL REQUIREMENTS
A. Structural members shall not be cut or modified in any manner without specific instructions from the structural engineer. Where possible, offset vents and pipes rising in walls, concealed above ceilings, below plates and rise through roof. Where this is not possible, install vents and pipes through plates as detailed on structural drawings.

1.07 SUBMITTALS
A. Submit a general statement of materials and methods along with manufacturerís technical data and installation instructions for all equipment, fixtures, pipe and fittings, and plumbing specialties to be installed.

B. Record Drawings: Per specification section 22 05 00 requirements.

C. Operation and Maintenance Manuals: Per specification section 22 05 00 requirements.

PART 2 - PRODUCTS

2.01 GENERAL
A. Adapters: Wrought copper male adapters shall be used wherever it is necessary to connect copper tubing to a valve or "tee" having threaded connections.

2.02 PIPE, FITTING, AND JOINING MATERIALS
A. Hubless Cast-Iron/Sleeve-Clamped Joints

1. Pipe: Service weight cast iron, hubless, with hot coal tar pitch coating inside and outside, per Cast-Iron Soil Pipe Institute Standard 301.

2. Fittings: Hubless type, Tyler No-Hub Coupling, each matched with pipe and identified with the manufacturer's name or trademark, the Cast-Iron Soil Pipe Institute symbol, and the pipe size. Those for connections to other types of piping - approved cast-iron adapter/transition type.

3. Joining Materials/Methods: Husky Series 4000 (Blue shield) or Mission Heavy Weight Orange shield), 4-band, on pipes over 3î, neoprene sleeve type conforming to ASTM C564 22 13 16

SANITARY WASTE AND VENT PIPING
Dry Creek WWTP Operations and Lab Building
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specifically designed for connecting hubless cast-iron pipe, coated with manufacturer's recommended lubricant before installing; four type 304 stainless steel band clamps with a type 305 stainless steel worm drive screw, and corrugated shield over sleeve; use standard, 4-band, no-hub couplings on 3î and less.
1) ìTyler, Standardî, two band stainless steel coupling, Stainless Steel screw housing, Stainless Steel shield, shall be used for vent piping and sizes and is allowed for sanitary waste of size 2î of less.

4. Wedge lock joints at rainwater leaders to underground drain.

5. Cleanout Plugs: Use Armite Joint Seal compound No. 411, or Enterprise Commercial Thread-Seal.

B. Steel/Cast-Iron Threaded Drainage Fittings

1. Pipe: Galvanized steel per ASTM A-120, threaded ends, standard weight Schedule 40.

2. Fittings: Cast-iron threaded drainage type, black coated, with recessed shoulder and pitched threads, per ASTM A-126, Class B.

C. Copper DWV Pipe: DWV drainage tubing per ASTM B-306-86, plain ends for pipe 1 ½î and larger.

1. Fittings shall be solder type, wrought copper drainage fittings per ANSI Standard B16.29-

86. 2. Joining Materials/Methods: Canfield, Silvabrite or equal lead free solder with a non-corrosive water based flux.

3. Connections:
a. Copper to dissimilar metals: dielectric connector.
b. Copper to threaded connections: cast brass adapters.

D. Steel/Threaded Fittings

1. Pipe: Black or galvanized steel per ASTM A-53 seamless, threaded ends, standard weight Schedule 40 or Schedule 80.

2. Fittings
a. Black or galvanized (to match pipe) banded malleable iron, threaded, ASTM A-197, 150 lb. standard or 300 lb. extra heavy per ANSI Standard B16.3 (to match pipe schedule).
b. Black or galvanized (to match pipe) banded cast iron, threaded, per ASTM A-126 Class B, 125 lb. standard or 250 lb. extra heavy per ANSI Standard B16.4 (to match pipe schedule).

3. Unions: AAR 300 lb. malleable iron, black or galvanized (to match pipe).

4. Joining Materials/Methods
a. Rectorseal or pure lead and graphite thread lubricant. b. Permacel, P-412 1/2" wide teflon pipe joint sealant.

E. Polypropylene plastic fusion welded joints

1. Pipe: Schedule 40, plain ends.

2. Fittings: Polypropylene fusion welded type.

3. Joining Materials/Methods: Fusion welded, using fusion welding fittings, and the control unit meeting the following requirements.
a. Microprocessor controlled
b. Water proof
c. Input and output voltage sensors
d. Ambient temperature sensors
e. Audible alarms to indicate cycle interruptions and completion of joining process.

4. Connections: Utilize only adapters supplied by the same manufacturer of the pipe.

F. Polypropylene plastic mechanical joints
22 13 16

SANITARY WASTE AND VENT PIPING
Dry Creek WWTP Operations and Lab Building
210015.01

1. Pipe: Schedule 40, grooved ends.

2. Fittings: Polypropylene type designed to lock into a machined groove on the mating pipe.

3. Joining Materials/Methods: Mechanical joint utilizing fittings and pipe supplied by the same manufacturer.

4. Connections: Utilize only adapters supplied by the same manufacturer of the pipe.

G. Polyethylene plastic butt fusion welded joints

1. Pipe: Schedule 40, plain ends.
a. Fittings: Polyethylene fusion welded type.
b. Joining Materials/Methods: Fusion welded, using fusion welding fittings, and the manufacturers supplied control unit.
c. Connections:Utilize only adapters supplied by the same manufacturer of the pipe.

H. Manville Ring-Tite PVC sewer pipe, SDR-35, ASTM D 3034. Use materials per utility standards off site - where applicable.

I. Johns Manville, C-900, Blue Brut, PVC pipe and fittings, Class 200, installed in strict accordance with manufacturerís published instructions.

J. Johns Manville Blue Brut PVC pipe and fittings U.L. approved for fire protection.

2.03 PIPE AND FITTING APPLICATIONS
A. Inside Building (to 5'-0" outside building line).

1. Soil, waste and vent piping
a. Below slab, service weight cast iron soil pipe and fittings, asphaltic coated for sizes 2 1/2" and smaller. Above floor from 6" above slab shall be galvanized steel pipe or service weight cast iron soil pipe and fittings, asphaltic coated for sizes 2 1/2" and smaller. Urinal waste shall be service weight cast iron soil pipe and fittings, asphaltic coated. Sizes 3" and larger shall be service weight cast iron soil pipe and fittings, asphaltic coated.
b. Fittings
1) Contractor may use "No-Hub" "Husky" joints per manufacturers published instructions for installation. No-Hub fittings for waste and soil pipe shall be four band stainless steel type for all pipe sizes.
a) Two band stainless steel couplings, Stainless Steel screw housing, Stainless Steel shield may be used for waste piping of size 2î and less. 2) ìTyler, Standardî, two band stainless steel coupling, Stainless Steel screw housing, Stainless Steel shield, shall be used for vent piping. c. As an alternate use, copper DWV Pipe.

2. Condensate Drain Piping:
a. Inside buildings provide ASTM B88, Type M copper tubing and fittings. Provide Wye fittings with capped cleanout plug for tubing up to 1 inch size. Provide wrought or cast DWV fittings for sizes 1-1/4 inch and larger.
b. Outside buildings provide ASTM B88, Type L copper pipe and fittings, cast iron drain pipe and fittings or Schedule 40 galvanized steel pipe and cast iron drain or vent fittings.]
c. Connect condensate drains to mechanical equipment per equipment manufacturer's recommendations; provide P-trap where required. Slope piping to drain, with 1 inch in 10 foot minimum pitch. Provide di-electric couplings or unions at connections to dissimilar materials.
d. Where Drawings indicate installation of mechanical equipment on spring isolation rails spring mounted curbs, or spring hangers, provide threaded metal connector at mechanical equipment, Metraflex Model SST, or equal by Unisource Mfg. Co., or 22 13 16

SANITARY WASTE AND VENT PIPING
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Flexicraft Industries. Arrange flexible connection to ensure drainage of condensate, and support flexible connection at each end of connector, to ensure proper alignment. e. Where condensate drain P-traps are required, install trap using Wye fitting on inlet and outlet of trap. Provide cap on top of each Wye, made removable for cleaning and inspection. Drill 1/8 inch diameter hole in cap at outlet of the trap to allow venting of the system. Minimum depth of trap should be 4 inches, or as recommended by the manufacturer in printed literature.
f. Provide cleanout tees or ìYî at each change in direction.

3. Condensing-Type Equipment Condensate Drain Pipe: CPVC pipe and fittings conforming to ASTM D-2846.
a. Provide CPVC condensate drain pipe for condensing water heaters, furnaces, and where shown on Drawings.
b. Piping and fittings shall be as manufactured by Spears Manufacturing, Charlotte Pipe and foundry Co., or equal.

4. Plastic pipe and fittings shall not be used inside of buildings, except as permitted for acid waste and vent systems.

5. Grease Waste (GW) and Vent (GV) Pipe Underground to 6 Inches Aboveground: George Fisher Sloane, Inc., ìFuseal PP,î Orion Fittings, Inc., ìRionfuse CF,î IPEX, Inc., ìEnfield,î or equal, Schedule 40 polypropylene pipe and fittings assembled with electrofusion joints.

Piping shall comply with ASTM F1412.

6. Grease Waste (GW) and Vent (GV) Pipe Aboveground:
a. In inaccessible spaces or within walls, George Fisher Sloane, Inc., ìFuseal PP,î Orion Fittings, Inc., ìRionfuse CF,î IPEX, Inc., ìEnfield,î or equal, flame-retardant schedule 40 polypropylene pipe and fittings assembled with electrofusion joints. Piping shall comply with ASTM F1412.
b. In accessible areas: George Fisher Sloan, Inc. ìFuseal PP,î Orion Fittings, Inc. ìBlueline,î IPEX, Inc. "Labline," or equal, flame retardant Schedule 40 polypropylene drainage pipe and fittings, with mechanical joints. Piping shall comply with ASTM F1412.
c. Vent pipe aboveground: 3 Inches and Larger: Service weight cast iron soil pipe and fittings; 2-1/2 inches and smaller: Schedule 40 galvanized steel pipe with black cast iron drainage fittings.

7. Acid Waste (AW) and Vent (AV) Pipe Underground to 6 Inches Aboveground: George Fisher Sloane, Inc., ìFuseal PP,î Orion Fittings, Inc., ìRionfuse CF,î IPEX, Inc., ìEnfield,î or equal, Schedule 40 polypropylene pipe and fittings assembled with electrofusion joints.

Piping shall comply with ASTM F1412.

8. Acid Waste (AW) and Vent (AV) Pipe Aboveground:
a. In inaccessible spaces or within walls, George Fisher Sloane, Inc., ìFuseal PP,î Orion Fittings, Inc., ìRionfuse CF,î IPEX, Inc., ìEnfield,î or equal, flame-retardant Schedule 40 polypropylene pipe and fittings assembled with electrofusion joints. Piping shall comply with ASTM F1412.
b. In accessible areas: George Fisher Sloan, Inc. ìFuseal PP,î Orion Fittings, Inc. ìBlueline,î IPEX, Inc. "Labline," or equal, flame retardant Schedule 40 polypropylene drainage pipe and fittings, with mechanical joints. Piping shall comply with ASTM F1412.

B. Outside Building (from 5'-0" outside building line)

1. Install piping from street connection to the property line in accordance with local requirements.

2. 4 inches and larger: PVC, ASTM D3034 - SDR 35; use matching Ring Tite fittings.

3. 3 inches and smaller: Cast iron soil pipe and fittings, asphaltic coated, conforming to ASTM A888 and Cast Iron Soil Pipe Institute Standard 301 and so marked. Pipe and fittings shall be as manufactured by AB&I, Charlotte, Tyler pipe, or equal. Provide ANACO-Husky SD 22 13 16

SANITARY WASTE AND VENT PIPING
Dry Creek WWTP Operations and Lab Building
210015.01

4000, Clamp-All 125, or equal couplings and No-Hub fittings, meeting the requirements of FM 1680, SD Class I and ASTM C1540. Pipe and fittings shall be the product of a single manufacturer.

C. Temperature and Pressure Relief Valve Piping: ASTM B88, Type L copper tubing, hard-temper, with wrought copper fittings. Provide full solder cup for all fittings. Capped or plugged outlets shall be Schedule 40 screwed brass.

PART 3 - EXECUTION

3.01 EQUIPMENT
A. Install equipment in accordance with the manufacturerís installation instructions, as specified herein, and as detailed on the drawings.

3.02 PIPING
A. Provide trenching and backfill for buried piping and install with the following minimum cover unless shown otherwise, cover is from top of pipe to finish grade.

1. Sewer - 30" (Outside the building perimeter onsite)
B. Sewer Piping: Run all horizontal sanitary piping inside of the building at a uniform grade of not less than º" per foot unless otherwise noted on the drawings. Sewers shall have invert elevations as shown and slope uniformly between given elevations. All drainage piping shall be run as straight as possible and shall have long radius bends. All offsets shall be made at an angle of 45 degrees or less. All vent piping shall be graded so as to free itself quickly of any water or condensation. Where possible, groups of vent risers shall be jointed together with one enlarged outlet through roof.

1. Install clean-outs of the same diameter of pipe in all horizontal soil and waste lines where indicated and at all points of change in direction and at base of all soil or waste drops.

Locate-clean outs not less than 18î from building construction so as to provide sufficient space for rodding. No horizontal runs of more than 100 feet shall be without clean-out.

2. Clean-outs in floors shall be protected with a cover taped in place and removed at completion of concrete work.

3. Provide trap at each inlet to sanitary sewer system. Provide trap primers where shown and as required by code.

C. Bury a No. 18 AWG insulated copper locating wire with all non-metallic pipe. Copper wire shall have at least 12î above grade at each end.

D. Condensate drain piping

1. Provide "P" trap having 2" minimum trap seal.

2. Install trap with top of trap outlet 2" minimum below bottom of condensate collection pan, and within 12" of pan outlet.

3. Make changes in direction in the condensate drain line using tees; fit the free leg of the tee with a screwed plug for clean-outs. Provide additional such clean-outs where required by code or where necessary for cleaning drain line.

4. Extend condensate drain line to appropriate disposal point, receptor, or sewer as prescribed by code or shown on drawings.

5. Insulation: Provide insulation as shown or specified (Section 22 07 00).

3.03 VENT LOCATIONS
A. Plumbing fixture vents have been combined wherever possible to minimize the number of roof penetrations.

B. Roof penetrations have been coordinated with penetrations of other trades, etc. 22 13 16

SANITARY WASTE AND VENT PIPING
Dry Creek WWTP Operations and Lab Building
210015.01

C. Plumbing contractor shall not shift or relocate vents through the roof or other penetrations from the locations shown without prior approval of the Engineer.

3.04 FIELD QUALITY CONTROL
A. Piping Testing:

1. Testing Criteria
System Medium Pressure Duration
Drainage and Vent Water 10 ft water 15 minutes

END OF SECTION
22 13 19

SANITARY WASTE PIPING SPECIALTIES
Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. Section 22 01 00 applies to this section.

1.02 SUMMARY
A. This section includes all plumbing (equipment, fixtures, pipe and fittings, specialties) inside the building(s) and outside the building(s) to the point of connection to site plumbing systems.

B. Provide complete plumbing systems including:

1. Service connections to existing on-site utilities, and stubs for future connection to equipment provided under the work of this Section or other Sections of the Specifications.

2. All piping systems for conduction of cold water, heated water, soil, waste, fuel gas, and other fluids or gases as shown or specified for plumbing work.

3. All valves, piping supports, piping penetration auxiliaries, piping protective coverings, piping, and other piping accessories as shown or specified for plumbing work.

4. All plumbing equipment and auxiliary items as specified herein or shown on the drawings.

1.03 RELATED SECTIONS
A. Section 22 05 00 - Plumbing
B. Section 22 07 00 - Insulation
C. Section 23 00 00 - Heating, Ventilating, & Air Conditioning PART 2 - PRODUCTS

2.01 PIPING ACCESSORIES
A. Cleanouts: Model Numbers are Josam.

1. Vertical: polished bronze cover.

2. Floor: nickel-bronze cover. Provide carpet clean out marker in carpeted areas.

3. Grade: C.I. with brass plug set in concrete.

4. Use floor clean outs located in walks.

2.02 PIPING PENETRATION AUXILLIARIES
A. Sleeves Below Slab or Grade: Metraseal model MS or equal with schedule 80 PVC sleeve. The seal shall be capable of withstanding a hydrostatic pressure of 20 psig. The seal shall be constructed of synthetic rubber with heavy-duty plastic pressure plates. All bolts and nuts shall be constructed of stainless steel.

1. Escutcheons: Polished chrome plated brass or painted metal.

PART 3 - EXECUTION

3.01 EQUIPMENT
A. Install equipment in accordance with the manufacturerís installation instructions, as specified herein, and as detailed on the drawings.

3.02 VALVES AND FLANGES
A. Valves shall be full size of line in which installed. Furnish discs suitable for service intended. All valves shall be properly packed and lubricated. Unions shall be placed adjacent to each 22 13 19

SANITARY WASTE PIPING SPECIALTIES
Dry Creek WWTP Operations and Lab Building
210015.01

threaded or soldered valve or equipment connection 2" and smaller. Install flanges at all valves with stems vertical wherever possible. Stems shall not be placed below horizontal.

B. Valves shall be provided with brass identification tags indicating service controlled. Tags may be omitted on lines exposed in equipment rooms where service is obvious.

C. Cathodic Protection: Install insulated flanges or dielectric unions at points of connection between pipes and equipment as follows: (1) between copper or brass piping and steel or cast iron pipe. (2) Between copper or brass piping and any steel material. (3) Buried connections of copper or brass piping to steel or cast-iron piping shall be protected with a polyvinyl tape wrap 10 mils thick, extending 5' each way from connection.

3.03 FIELD QUALITY CONTROL
A. Piping Testing: Testing Criteria
System Medium Pressure Duration
Drainage and Vent Water 10 feet water 15 minutes

END OF SECTION
22 14 00

FACILITY STORM DRAINAGE PIPING
Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. Section 22 05 00 applies to this section.

1.02 SUMMARY
A. This section includes all plumbing (equipment, fixtures, pipe and fittings, specialties) inside the building(s) and outside the building(s) to the point of connection to site plumbing systems.

B. Provide complete plumbing systems including:

1. Service connections to existing on-site utilities, and stubs for future connection to roof drains provided under the work of this Section or other Sections of the Specifications.

2. All piping systems for conduction of rain water as shown or specified for plumbing work.

3. All valves, piping supports, piping penetration auxiliaries, piping protective coverings, piping, and other piping accessories as shown or specified for plumbing work.

4. All plumbing equipment and auxiliary items as specified herein or shown on the drawings.

1.03 RELATED SECTIONS
A. Section 22 05 00 - Plumbing
B. Section 22 07 00 - Insulation
C. Section 23 00 00 - Heating, Ventilating, & Air Conditioning

1.04 STRUCTURAL REQUIREMENTS
A. Structural members shall not be cut or modified in any manner without specific instructions from the structural engineer. Where possible, offset vents and pipes rising in walls, concealed above ceilings, below plates and rise through roof. Where this is not possible, install vents and pipes through plates as detailed on structural drawings.

1.05 SUBMITTALS
A. Submit a general statement of materials and methods along with manufacturerís technical data and installation instructions for all equipment, fixtures, pipe and fittings, and plumbing specialties to be installed.

B. Record Drawings: Per specification section 22 05 00 requirements.

1. Operation and Maintenance Manuals: Per specification section 22 01 00 requirements.

PART 2 - PRODUCTS

2.01 SAME AS SEWERAGE SEE SECTIONS 22 13 00
PART 3 - EXECUTION

3.01 SAME AS SEWERAGE SEE SECTIONS 22 13 00

END OF SECTION
22 14 16

RAINWATER LEADER PIPING
Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. Section 22 05 00 applies to this section.

B. See Section 22 07 19

1.02 SUMMARY
A. This section includes all plumbing (equipment, fixtures, pipe and fittings, specialties) inside the building(s) and outside the building(s) to the point of connection to site plumbing systems.

B. Provide complete plumbing systems including:

1. Service connections to existing on-site utilities, and stubs for future connection to equipment provided under the work of this Section or other Sections of the Specifications.

2. All piping systems for conduction of soil, waste, and other fluids or gases as shown or specified for plumbing work.

3. All valves, piping supports, piping penetration auxiliaries, piping protective coverings, piping, and other piping accessories as shown or specified for plumbing work.

4. All plumbing equipment and auxiliary items as specified herein or shown on the drawings.

1.03 RELATED SECTIONS
A. Section 22 05 00 - Plumbing
B. Section 22 07 00 - Insulation
C. Section 23 00 00 - Heating, Ventilating, & Air Conditioning

1.04 QUALITY ASSURANCE
A. All plumbing fixtures and equipment shall comply with California Code of Regulations, Title 24, Part 6, latest edition.

1.05 REFERENCES
A. Pipes And Tubes

1. Steel Pipe: ASTM A53, Type S, Grade A, Schedule 40, seamless, black or galvanized, plain ends.

2. Copper Drainage Tube: ASTM B306, Type DWV, drawn temper.

3. Hubless, Cast-Iron Soil Pipe: CISPI 301.

B. Fittings

1. Wrought-Copper, Solder-Joint Pressure Fittings: ANSI B16.22.

2. Cast-Copper-Alloy, Solder-Joint Pressure Fittings: ASME B16.18, ASTM B584.

3. Cast-Copper-Alloy, Threaded -Joint Pressure Fittings: ANSI/ASME B16.15, ASTM B584.

4. Bronze Flanges: ASME B16.24, Classes 150 and 300.

5. Copper Unions: ASME B16.18, cast-copper-alloy body, hexagonal stock, with ball-andsocket joint, metal-to-metal seating surfaces, and solder-joint, threaded, or solder-joint and threaded ends. Threads complying with ASME B1.20.1.

6. Steel Pipe Nipples: ASTM A733, made of ASTM A53 or ASTM A106, Schedule 40, seamless, galvanized, carbon-steel pipe.

7. Malleable-Iron Unions: ASME B16.39, Classes 150 and 300; hexagonal stock; with balland-socket joint; metal-to-metal bronze seating surfaces; and female threaded ends with threads complying with ASME B1.20.1.

8. Galvanized, Cast-Iron Threaded Fittings: ASME B16.4, Classes 125 and 250; standard pattern; with threads complying with ASME B1.20.1.
22 14 16

RAINWATER LEADER PIPING
Dry Creek WWTP Operations and Lab Building
210015.01

9. PVC Plastic, Schedule 40 and Schedule 80, Socket-Type Pipe Fittings: ASTM D2466.

10. Wrought-Copper, Solder-Joint, DWV Drainage Fittings: ASME B16.29.

11. Cast-Copper-Alloy, Solder-Joint, DWV Drainage Fittings: ASME B16.23.

C. Joining Materials

1. CISPI Couplings for Hubless, Cast-Iron Soil Pipe and Fittings: CISPI 310, having ASTM C564 neoprene sealing sleeve, with 300 series stainless-steel, corrugated shield-andclamp assembly.

2. Solder Filler Metal: ASTM B32, alloys to suit system requirements.

3. Brazing Filler Metals: AWS A5.8, alloys to suit system requirements.

1.06 STRUCTURAL REQUIREMENTS
A. Structural members shall not be cut or modified in any manner without specific instructions from the structural engineer. Where possible, offset vents and pipes rising in walls, concealed above ceilings, below plates and rise through roof. Where this is not possible, install vents and pipes through plates as detailed on structural drawings.

1.07 SUBMITTALS
A. Submit a general statement of materials and methods along with manufacturerís technical data and installation instructions for all equipment, fixtures, pipe and fittings, and plumbing specialties to be installed.

B. Record Drawings: Per specification section 15010 requirements.

C. Operation and Maintenance Manuals: Per specification section 15010 requirements.

PART 2 - PRODUCTS

2.01 GENERAL
A. Adapters: Wrought copper male adapters shall be used wherever it is necessary to connect copper tubing to a valve or "tee" having threaded connections.

2.02 PIPE, FITTING, AND JOINING MATERIALS
A. Hubless Cast-Iron/Sleeve-Clamped Joints

1. Pipe: Service weight cast iron, hubless, with hot coal tar pitch coating inside and outside, per Cast-Iron Soil Pipe Institute Standard 301.

2. Fittings: Hubless type, Tyler No-Hub Coupling, each matched with pipe and identified with the manufacturer's name or trademark, the Cast-Iron Soil Pipe Institute symbol, and the pipe size. Those for connections to other types of piping - approved cast-iron adapter/transition type.

3. Joining Materials/Methods: Husky Series 4000 (Blue shield) or Mission HeavyWieght Orange shield) on pipes over 3î, neoprene sleeve type conforming to ASTM C564 specifically designed for connecting hubless cast-iron pipe, coated with manufacturer's recommended lubricant before installing; four type 304 stainless steel band clamps with a type 305 stainless steel worm drive screw, and corrugated shield over sleeve; use standard no-hub couplings on pipe 3î and less

4. Wedge lock joints at rainwater leaders to underground drain.

5. Cleanout Plugs: Use Armite Joint Seal compound No. 411, or Enterprise Commercial Thread-Seal.

B. Steel/Cast-Iron Threaded Drainage Fittings

1. Pipe: Galvanized steel per ASTM A-120, threaded ends, standard weight Schedule 40.

2. Fittings: Cast-iron threaded drainage type, black coated, with recessed shoulder and pitched threads, per ASTM A-126, Class B.
22 14 16

RAINWATER LEADER PIPING
Dry Creek WWTP Operations and Lab Building
210015.01

C. Copper DWV Pipe: DWV drainage tubing per ASTM B-306-86, plain ends for pipe 1 ½î and larger.

1. Fittings shall be solder type, wrought copper drainage fittings per ANSI Standard B16.29-

86. 2. Joining Materials/Methods: Canfield, Silvabrite or equal lead free solder with a non-corrosive water based flux.

3. Connections:
a. Copper to dissimilar metals: dielectric connector.
b. Copper to threaded connections: cast brass adapters.

2.03 PIPE AND FITTING APPLICATIONS
A. Inside Building (to 5'-0" outside building line).

1. Rainwater leader piping
a. Below slab, service weight cast iron soil pipe and fittings, asphaltic coated for sizes 2 1/2" and smaller. Above floor from 6" above slab shall be galvanized steel pipe or service weight cast iron soil pipe and fittings, asphaltic coated for sizes 2 1/2" and smaller. Sizes 3" and larger shall be service weight cast iron soil pipe and fittings, asphaltic coated.
b. Fittings

1.) Contractor may use "No-Hub" "Husky" joints per manufacturers published instructions for installation. No-Hub fittings for waste and soil pipe shall be four band stainless steel type.
c. As an alternate use, copper DWV Pipe.

2. Plastic pipe and fittings shall not be used inside of buildings.

B. Outside Building (from 5'-0" outside building line)

1. Rainwater leaders: Pipe shall be first quality Johns Manville Ring-Tite PVC sewer pipe.

Use cast iron pipe and fittings where 12" minimum bury cannot be maintained and other locations where indicated. Use materials per utility standards off site - where applicable. a. Contractors Option: first quality, extra strength, bell and spigot clay sewer pipe.

PART 3 - EXECUTION

3.01 EQUIPMENT
A. Install equipment in accordance with the manufacturerís installation instructions, as specified herein, and as detailed on the drawings.

3.02 PIPING
A. For underground pipe, provide trenching and backfill for buried piping and install with the following minimum cover unless shown otherwise, cover is from top of pipe to finish grade.

1. Rainwater leaders - 30"
B. Rainwater Leader Piping: Run all horizontal piping inside of the building at a uniform grade of not less than º" per foot unless otherwise noted on the drawings. Pipe shall have invert elevations as shown and slope uniformly between given elevations. All drainage piping shall be run as straight as possible and shall have long radius bends. All offsets shall be made at an angle of 45 degrees or less.

1. Install clean-outs of the same diameter of pipe in all horizontal lines where indicated and at all points of change in direction and at base of all drops. Locate-clean outs not less than 18î from building construction so as to provide sufficient space for rodding. No horizontal runs of more than 100 feet shall be without clean-out.

2. Clean-outs in floors shall be protected with a cover taped in place and removed at completion of concrete work.
22 14 16

RAINWATER LEADER PIPING
Dry Creek WWTP Operations and Lab Building
210015.01

3. Provide trap at each inlet to rainwater system.

C. Bury a No. 18 AWG insulated copper locating wire with all non-metallic pipe. Copper wire shall have at least 12î above grade at each end.

3.03 FIELD QUALITY CONTROL
A. Piping Testing:

1. Testing Criteria
System Medium Pressure Duration
Rainwater Leader Water 10 ft water 15 minutes

END OF SECTION
22 40 00

PLUMBING FIXTURES
Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 RELATED DOCUMENTS
A. The requirements of the GENERAL CONDITIONS, SUPPLEMENTARY CONDITIONS, SPECIAL CONDITIONS and DIVISION 1 GENERAL REQUIREMENTS, apply to the work of this section.

B. Section 22 05 00 applies to this section.

1.02 SUMMARY
A. This section includes all plumbing fixtures.

1.03 RELATED SECTIONS
A. Section 22 05 00 ñ Common Work Results For Plumbing
B. Section 22 07 00 - Insulation
C. Section 21 00 00 - Fire Protection

1.04 QUALITY ASSURANCE
A. All plumbing fixtures and equipment shall comply with California Code of Regulations, Title 24, Part 6, latest edition.

B. 2022 CBC 11B-604

1.05 SUBMITTALS
A. Submit a general statement of materials and methods along with manufacturerís technical data and installation instructions for all equipment, fixtures, pipe and fittings, and plumbing specialties to be installed.

B. Record Drawings: Per specification section 22 05 00 requirements.

C. Operation and Maintenance Manuals: Per specification section 22 05 00 requirements.

PART 2 - PRODUCTS

2.01 GENERAL
A. See fixture and equipment schedules on drawings.

PART 3 - EXECUTION

3.01 PLUMBING FIXTURES
A. All fixtures shall be furnished as scheduled. All finished plumbing shall be accurately lined up and where batteries of fixtures occur, special care shall be taken with the roughing-in and finished plumbing.

B. The number and position of all plumbing fixtures are shown on the plumbing drawings. Consult architectural drawings for the location dimensions and mounting heights of fixtures. Heights shall comply with the C.B.C., the latest handicapped requirement, and all ADA requirements.

C. All water supplied to fixtures shall be provided with Speedway loose key compression shut-off stops. Combination fixtures shall have compression stop on each water supply fitting.

Concealed stops shall be Crane 9H-313 or equal.
22 40 00

PLUMBING FIXTURES
Dry Creek WWTP Operations and Lab Building
210015.01

D. All finish for exposed metal trim on any fixture shall be polished chromium plated. This shall include wall flanges, nuts, and washers. Handles on all faucets and stops shall be of all metal, chromium plated. Porcelain caps secured with putty shall be provided and installed for all exposed bolt heads.

E. All fixtures shall be properly and securely installed and supported as required and approved.

Fixtures set against concrete walls shall be bolted thereto. Fixtures secured to partitions shall be securely bolted to the wall carrier fittings with foot supports, and shall be provided in types as required to suit the particular installation and fixture.

F. Connection between fixtures and flanges on soil pipe shall be made absolutely gas tight and water tight with graphite type gaskets (wall hung fixture) or Fedar's closet setting compound (floor outlet fixtures). Rubber gaskets, or putty will not be permitted.

G. Fixtures not having integral traps shall be provided with "P" traps of chromium plated solderless seamless brass with trap screw at bottom and connected to concealed waste in wall sanitary fittings. All trap tail pieces shall be 17 gauge minimum.

H. Unions on waste pipes on fixture side of traps may be slip or flange joints with soft rubber or lead gaskets.

I. All flush valves shall be tested and adjusted so that each fixture receives the proper amount of water. All faucets, hose bibbs, drinking fountains, etc., shall be properly regulated to the approval of the Architect.

J. Comply with State handicapped requirements regarding flow control devices, fixture mounting heights, insulation of piping under fixtures, etc.

K. Furnish and install stainless steel Hudee frames for counter mounted fixtures unless "Self-Rimming".

L. Grout all voids between fixtures and adjacent surfaces with 100% white Dow Silicon sealant.

M. All hot water fixtures except kitchen and janitors sinks to be provided with thermostatic mixing valves (see Contract Drawings) set at 110F (unless served by tempered water systems).

END OF SECTION
22 63 13

AIR AND VACUUM PIPING
Dry Creek WWTP Operations and Lab Building
210015.01

PART 1 - GENERAL

1.01 SCOPE
A. Section Includes

1. Plumbing Work to include compressed air piping, valves and all appurtenances required for a complete system.

2. Provide complete plumbing systems including
a. All piping systems for conduction of compressed air as shown or specified for plumbing Work.
b. All valves, piping supports, piping penetration auxiliaries, piping protective coverings, piping, and other piping accessories as shown or specified for plumbing Work.
c. All plumbing equipment and auxiliary items as specified herein or shown on the drawings.

1.02 RELATED SECTIONS
A. Section 22 05 00 Common Work Results for Plumbing
B. Section 22 05 29 Hangers and Supports for Plumbing Piping and Equipment

1.03 QUALITY ASSURANCE
A. All plumbing fixtures and equipment shall comply with California Code of Regulations, Title 24, Part 6, latest edition.

B. All piping and joints shall be medical grade.

PART 2 - PRODUCTS

2.01 PIPE AND FITTING APPLICATIONS
A. Lab Air Piping

1. Piping
a. One and one half inches and smaller, Type L Copper, hard drawn tubing per ASTM B-88, plain ends.
b. Fittings: Solder type, wrought copper per ANSI Standard B16.22 or cast red brass per ASTM B-43, schedule 40, brazed.

2. Unions: Solder type, cast red bronze.

3. Joining Materials/Methods
a. Canfield, Silvabrite or equal lead free solder with a non-corrosive water based flux.
b. 15 percent silver brazing alloy, water based silver brazing flux. Silver content must be clearly identified on the brazing rod.

4. Connections
a. Copper to dissimilar metals: dielectric connector.
b. Copper to threaded connections: cast brass adapters.

5. Provide Bare Metal Pipe Isolators: Stoneman "Trisolator", Superstrut Cush-astrip or equal on all hot and cold domestic water piping. 22 63 13

AIR AND VACUUM PIPING
Dry Creek WWTP Operations and Lab Building
210015.01

B. Vacuum Piping

1. Piping
a. One and one half inches and smaller, Schedule 40 PVC, solvent welded, pipe and Schedule 80 fittings.
b. Two inches to 3 inches, Schedule 80 PVC, solvent welded, pipe and Schedule 80 fittings.

PART 3 - EXECUTION

3.01 PIPING TESTING: TESTING CRITERIA
System Medium Pressure Duration
Lab Air & Vacuum Air 150 pounds per square
inch gauge 4 hours

END OF SECTION
22 67 13.19

HIGH PURITY WATER PIPING
Dry Creek WWTP Operations and Lab Building
210015.01

PART I - GENERAL

1.01 SUMMARY
A. Extent of high purity water systems, required by this section is indicated on drawings and by requirements of this section.

B. Types of system specified in this section include the following:

1. Deionized Water
C. Types of equipment and services specified in this section include the following:

1. Pipe and Fittings.

2. Valves and Piping Specialties.

3. Rinsing, Cleaning, Balancing and Testing.

1.02 SYSTEM DESCRIPTION
A. The system shall include supply and return piping, valves and piping specialties. The system shall connect to the existing DI system.

B. Design Requirements: The system shall be designed based on the following data.

1. System Flow: 10 GPM re-circulation rate in new loop.

C. Performance Requirements: The system shall maintain existing system water quality based on Owner provided information. Contractor shall obtain this information for the Owner prior to any on site activities.

1.03 REFERENCES
A. ASTM: American Society of Testing Materials

1.04 SUBMITTALS
A. Treatment Equipment Manufactures Qualifications: Submit data indicating experience in design and operation of similar systems in the area.

B. Product Data: Submit manufacturer’s technical product data, including rated capacities of selected components clearly indicated, weights (shipping, installed and operating), furnished specialties and accessories; and installation and start-up instructions.

C. Installers Qualifications: Submit qualifications for each installer.

D. Testing and Performance Data: Submit documentation including test procedures and laboratory results.

E. Samples: Submit sample joints as required.
22 67 13.19

HIGH PURITY WATER PIPING
Dry Creek WWTP Operations and Lab Building
210015.01
F. Maintenance Data: Submit maintenance data and parts lists for each component. Include this data in maintenance manual; in accordance with requirements of Division 1.

1.05 QUALITY ASSURANCE
A. Installer’s Qualifications: Firm and individuals with not less than five (5) years experiences in installation of high purity water systems similar in complexity and type to those required for this Project. Each installer shall demonstrate the ability to install acceptable high purity piping systems.

B. Manufacturers Qualifications: Firms regularly engaged in manufacture of water conditioners, of types, materials, and sizes required, whose products have been in satisfactory use in similar service for not less than five (5) years.

C. Welding: Qualify processes and operators according to the ASME Boiler and Pressure Vessel Code: Section IX, “Welding and Brazing Qualifications.” D. ASME Compliance: Comply with ASME B31.9, “Building Services Piping,” for materials, products, and installation. Safety valves and pressure vessels shall bear the appropriate ASME label. Fabricate and stamp flash tanks to comply with the ASME Boiler and Pressure Vessel Code, Section VIII, Division 1.

1.06 DELIVERY, STORAGE, AND HANDLING
A. Packing and Shipping: Deliver products in original unopened packaging with legible manufacturer’s identification.

B. Storage and Protection Prior to Cleaning: Comply with manufacturer’s recommendations.

1. Store all components in a cool, dry place out of direct sunlight.

2. Protect from damage by the elements and construction procedures.

3. Store fittings in original cartons.

4. Store at temperature above 40ºF.

5. Ends of piping, valves, and fittings shall be sealed.

6. Avoid rough handling of pipe and fittings.

1.07 PROJECT CONDITIONS
A. Field Measurements: Verify space requirements for installation, operation and maintenance.

1.08 SEQUENCE/SCHEDULING
A. Coordinate installation, cleaning and testing with Owner and all trades. 22 67 13.19

HIGH PURITY WATER PIPING
Dry Creek WWTP Operations and Lab Building
210015.01

PART II - PRODUCTS

2.01 MANUFACTURERS
A. Piping:

1. Harvel LXT.

2. Normac.

3. Or equal.

B. Valves and Specialties:

1. Harvel LXT (Valves).

2. Normac.

3. Or equal.

2.02 PIPING AND FITTINGS
A. PVC: Harvel LXT, ASTM D-1785, Type II pressure rating, Schedule 80 pipe with sockettype Schedule 80 fittings with solvent weld joints.

B. Stainless Steel Pipe: ANSI 36.19, Type 316 L, Schedule 40.

C. Stainless Steel Fittings: 316 L, Schedule 40 butt-weld fittings and flanges, ANSI B16.9.

D. Welding Materials: Comply with Section II, Part C, of the ASME Boiler and Pressure Vessel Code for welding materials appropriate for wall thickness and for chemical analysis of pipe being welded.

E. Gasket Material: Thickness, material and type suitable for fluid to be handled; and design temperature and pressures.

F. Unions: Suitable for pressure and temperature and high-purity applications.

G. Factory cleaned and bagged for high purity service.

2.03 VALVES
A. PVC Ball Valves: Harvel LXT, full port, PTFE seats, true union ball valves with socket end connections.

B. Stainless Steel Ball Valves: Apollo Series 86 stainless steel ball valve with butt-weld ends.

C. Factory cleaned and bagged for high purity service.
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2.04 PRESSURE REGULATORS
A. Automatic, adjustable pressure regulating valve to maintain constant downstream pressure, designed for high purity water service. 150 psig at 75ºF. rated, PVC construction (Plast-O-Matic, or equal).

B. Pressure Gages: PVC with Teflon diaphragm gage guards, with ¼” ball valves. 0-100 psig.

PART III - EXECUTION

3.01 EXAMINATION
A. Verification of Conditions: Examine areas and conditions under which Work is to be performed and identify conditions detrimental to proper or timely completion.

1. Do not proceed until unsatisfactory conditions have been corrected.

2. Manufacturer shall review proposed piping layout including pipe sizing, velocities and material for confirmation of system performance.

3.02 PIPING APPLICATIONS
A. DI Supply and Return Piping: PVC, Schedule 80.

B. DI Supply and Return Piping at Humidifiers: Stainless steel, 316L ball valves, Schedule 40 with butt-weld fittings.

3.03 VALVE APPLICATION
A. Shut-off and balancing: PVC ball valves.

B. Shut-off at Humidifiers: Stainless steel ball valves with butt-weld ends.

3.04 GENERAL
A. General: Install piping and valves in accordance with manufacturer’s written instructions and as required to maintain system performance requirements.

3.05 PIPING INSTALLATION
A. Refer to Division 15, Section 15050 – Basic Mechanical Materials and Methods, for basic piping installation.

B. Supports: Provide continuous V channel support for all horizontal piping. Supports shall not occur at joints.

3.06 SYSTEM CLEANING, FLUSHING AND FILLING
A. Installed piping system including valves shall be flushed and cleaned prior to connecting to the existing system.

B. As a minimum perform the following flushing, cleaning and filling activities. 22 67 13.19

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1. Initial water flush (CW).

2. Detergent strip cleaning and flush (Alkanoz or equal).

3. Post strip flush (CW).

4. Sanitization (5% hydrogen peroxide/water).

5. Post sanitation flush to meet inlet water quality (no trace hydrogen peroxide).

6. System fill per Owners requirements using DI water from approved outside source meeting existing system requirements.

3.07 BALANCING
A. Balance system to indicate volumes. Verify/record existing system operational (flow and pressure) conditions prior to field connection to existing system.

3.08 JOINT CONSTRUCTION
A. Per manufactures written instructions for high purity applications. The following are minimum requirements for PVC pipe:

1. All cut piping shall be square and true.

2. All pipe ends shall be deburred.

3. Piping shall be fully seated in fitting sockets without gaps in wetted portion.

4. Avoid excess amounts of solvent to minimize “puddling” on interior of finished joint.

B. Sample Joints: Each installer shall submit to the Owners representative one finished joint per day for inspection.

C. Provide transition and special fittings with pressure ratings equal to piping as approved by the manufacture and treatment equipment manufacturer requirements.

D. PVC Pipe Primers and Solvents: Record date of manufacturer and/or expiration date of all materials used.

3.09 VALVE INSTALLATION
A. Install valves per manufacturers written requirements.

B. Keep valve in factory package until installation.

3.10 CONNECTIONS
A. Drawings indicate general arrangement of piping, fittings, and specialties.

B. Install piping adjacent to equipment and machines to allow service and maintenance. 22 67 13.19

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C. Provide fittings and transition connections suitable for connection to fixtures and equipment.
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HIGH PURITY WATER PIPING
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3.11 FIELD QUALITY CONTROL
A. The following tasks shall be performed by the Contractor as work of this section.

1. Pipe, joint and valve assembly.

2. System rinsing, cleaning and filling.

3. System pressure testing.

4. System balancing.

5. Preparation of reports indicating compliance.

B. In addition to providing direction for the tasks listed above the treatment equipment manufacture shall perform the following tasks as work of this section:

1. Certification of system performance.

2. Submission of report including laboratory water analysis indicating system compliance.

3.12 CLOSEOUT PROCEDURES
A. Treatment equipment manufacturer’s technical representative shall provide a one 8-hour day to instruct Owner’s personnel in operation and maintenance of water conditioners.

1. Schedule training with Owner; provide at least 7-day notice to Contractor and Engineer of training date.

B. Complete instructions covering installation and operation of the deionized water system shall be provided in booklet form. All component parts must be easily identified, in exposed views, by an individual part number.

END OF SECTION
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PART 1 - GENERAL

1.01 SUBMITTALS
A. Preparations.

1. Prior to data collection and compilation, prepare and submit in duplicate an outline of the proposed organization and content.

2. Compilation: Prepare and collect data concurrently with construction progress. Compile per submitted outline.

PART 2 - PRODUCTS

2.01 OPERATION AND MAINTENANCE MANUALS
A. Form of Submittals

1. Prepare data in form of an instructional manual for use by Ownerís personnel. a. Cover: Identify each volume with typed or printed title, ìOPERATING AND MAINTENANCE INSTRUCTIONî. List:
b. Title of Project.
c. Provide indexed tabs.
d. Identify of separate structure as applicable.
e. Identity of general subject matter covered in the manual.

2. Format:
a. PDF.
b. Text: Manufacturerís printed data.
c. Drawings:

3. Provide description of product and major component parts of equipment.

4. Provide indexed tabs.

PART 3 - EXECUTION

3.01 OPERATION AND MAINTENANCE DATA
A. General: Record data and operation and maintenance data are complimentary. Submittal items which may be required under both categories may be included only under one submittal if a statement to that effect is included in the other submittal.

B. Quality Assurance

1. Preparation of data shall be done by personnel.
a. Trained and experienced in maintenance and operation of described products. b. Familiar with requirements of this Section.

C. Content of Manual

1. Provide table of contents for each volume, arranged in systematic order. a. A list of each product required to be included, indexed to content of the volume. b. List, with each product, name, address and telephone number of:
1) Subcontractor or installer.
2) Maintenance contractor, as appropriate.
3) Identify area of responsibility of each.
4) Local source of supply for parts and replacement.
c. Identify each product by product name and other identifying symbols as set forth in Contract Documents.

2. Product Data:
a. Include only those sheets which are pertinent to the specific product. b. Annotate each sheet to:
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1) Clearly identify specific product or part installed. 2) Clearly identify data applicable to installation.
3) Delete references to inapplicable information.

3. Drawings:
a. Supplement product data with drawings as necessary to clearly illustrate. 1) Relations of component parts of equipment and systems. 2) Control and flow diagrams.
b. Coordinate drawings with information in Project Record Documents to assure correct illustration of completed installation
c. Do not use Project Record Documents as maintenance drawings.

4. Supplement product data for the particular installation. a. Organize in consistent format under separate headings for different procedures. b. Provide logical sequence of instructions for each procedure.

5. Factory Authorized Start-Up Report.
a. Provide a factory start-up report for each piece of equipment. Contractor start-up reports, unless contractor is a factory authorized representative will not be allowed.

6. Copy of each warranty, bond and service contract issued. a. Provide information sheet for Ownerís personnel, give:
1) Proper procedures in event of failure.
2) Instances which might affect validity of warranties or bonds.

D. Manual for Equipment and Systems:

1. Content, for each unit of equipment and system, as appropriate. a. Description of unit and component parts.
1) Function normal operating characteristics, and limiting conditions 2) Performance curves, engineering data and tests.
3) Complete nomenclature and commercial number of replaceable parts. b. Operating procedures:
1) Start-up, break-in, routing and normal operating instructions. 2) Regulation, control, stopping, shut-down and emergency instructions. 3) Summer and winter operating instructions.
4) Special operating instructions.
c. Maintenance Procedures:
1) Routing operations.
2) Guide to ìtrouble-shootingî
3) Disassembly, repair and reassemble.
4) Alignment, adjusting and checking.
d. Servicing and lubrication schedule.
1) List lubricants required.
e. Manufacturerís printed operating and maintenance instructions. f. Description of sequence of operation by control manufacturer. g. Original manufactureís parts list, illustrations, assembly drawings and diagrams required for maintenance.
1) Predicted life of parts subject to wear.
2) Items recommended to be stocked as spare parts.
h. As-installed control diagrams by controls manufacturer. i. Each contractorís coordination drawings:
1) As-installed color-coded piping diagrams.
j. Charts of valve tag numbers, with location and function of each valve. k. List of original manufacturerís spare parts, manufacturerís current prices, and recommended quantities to be maintained in storage.
l. Other data as required under pertinent sections of specifications. m. Content for each electric and electronic system, as appropriate. n. Description of system and component parts.
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