El Centro City Council
September 16, 2025

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City of El Centro Valley Center Point Plaza Demolition
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Door Hardware

4. Stamp large bow key blanks with visual key control (keyset symbol) and “Do Not Duplicate”.

5. Provide interchangeable cores with construction cores as required per the keying meeting.

E. Acceptable Manufacturers:

Schlage

2.08 CLOSERS
A. Closers of one manufacturer as listed for continuity of design and consideration of warranty, unless otherwise indicated on hardware schedule, comply with manufacturer’s recommendations for size of closer, depending on width of door, frequency of use, atmospheric pressure, ADAAG requirement, and fire rating.

B. Standards: Manufacturer to be certified and or listed by the following:

1. BHMA Certified ANSI A156.4 Grade 1.

2. ADA Complaint ANSI A117.1.

3. UL/cUL Listed up to 3 hours.

4. UL10C Positive Pressure Rated.

5. UL10B Neutral Pressure Rated.

C. Material and Design:

1. Provide cast iron non-handed bodies with full plastic covers.

2. Closers will have separated staked adjustable valve screws for latch speed, sweep speed, and backcheck.

3. Provide Tri-Pack arms and brackets for regular arm, top jamb, and parallel arm mounting.

4. One-piece seamless steel spring tube sealed in hydraulic fluid.

5. Double heat-treated steel tempered springs.

6. Precision-machined heat-treated steel piston.

7. Triple heat-treated steel spindle.

8. Full rack and pinion operation.

D. Mounting:

1. Out-swing doors use surface parallel arm mount closers except where noted on hardware schedule.

2. In-swing doors use surface regular arm mount closers except where noted on hardware schedule.

3. Provide brackets and shoe supports for aluminum doors and frames to mount fifth screw.

4. Furnish drop plates where top rail conditions on door do not allow for mounting of closer and where backside of closer is exposed through glass.

E. Size closers in compliance with requirements for accessibility (ADAAG). Comply with following maximum opening force requirements.

1. Interior hinged openings: 5.0 lbs.

2. Fire-rated and exterior openings use minimum opening force allowable by authority having jurisdiction.

F. Fasteners: Provide self-reaming, self-tapping wood and machine screws, and sex nuts and bolts for each closer.

G. Acceptable manufacturers:

Hager
LCN
Sargent

2.09 PROTECTIVE TRIM
A. Protective trim of one manufacturer as listed for continuity of design and consideration of warranty.

B. Size of protection plate: single doors, size two inches less door width (LDW) on push side of door, and one inch less door width on pull side of door. For pairs of doors, size one inch less door width (LDW) on push side of door, and 1/2 inch on pull side of door. Adjust sizes to accommodate accompanying hardware, such as, edge guards, astragals, and others.

1. Kick Plates 10” high or sized to door bottom rail height.

C. Products to be certified and listed by the following:

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Door Hardware

1. Architectural Door Trim: ANSI/BHMA A156.6.

2. UL.

D. Material and Design:

1. 0.050” gage stainless steel.

2. Corner’s square, polishing lines, or dominant direction of surface pattern so they run across door width of plate.

3. Bevel top, bottom, and sides uniformly leaving no sharp edges.

4. Countersink holes for screws. Space screw holes so they are no more than eight inches CTC, along a centerline not over 1/2” in from edge around plate. End screws maximum of 0.53” from corners.

E. UL label stamp required on protection plates when top of plate is more than 16 inches above bottom of door on fire rated openings. Verify door manufacturer’s UL listing for maximum height and width of protection plate to be used.

F. Acceptable Manufacturers:

Hager
Trimco
Burns

2.10 STOPS AND HOLDERS
A. Stops and holders of one manufacturer as listed for continuity of design and consideration of warranty.

B. Wall Stops: Provide door stops wherever necessary to prevent door or hardware from striking an adjacent partition or obstruction. Provide wall stops when possible. Door stops and holders mounted in concrete floor or masonry walls have stainless steel machine screws and lead expansion shields.

C. Products to be certified and listed by the following:

1. Auxiliary Hardware: ANSI/BHMA A156.16.

D. Acceptable Manufacturers:

Hager
Rockwood
Burns

2.11 THRESHOLDS
A. Thresholds of one manufacturer as listed for continuity of design and consideration of warranty.

B. Set thresholds for exterior and acoustical openings in full bed of sealant with lead expansion shields and stainless-steel machine screws complying with requirements specified in Division 7 Section “Joint Sealants:

Notched in field to fit frame by hardware installer. Refer to Drawings for special details.

C. Standards: Manufacturer to be certified by the following:

1. Thresholds: ANSI/BHMA A156.21.

2. American with Disabilities Act Accessibility Guidelines (ADAAG).

D. Acceptable Manufacturers:

Hager
K.N. Crowder
Reese

2.12 DOOR GASKETING AND WEATHERSTRIP
A. Door gasketing and weatherstrip of one manufacturer as listed for continuity of design and consideration of warranty.

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Door Hardware
B. Provide continuous weatherstrip gasketing on exterior doors and provide smoke, light, or sound gasketing where indicated on hardware schedule. Provide noncorrosive fasteners for exterior applications.

1. Perimeter gasketing: Apply to head and jamb, forming seal between door and frame.

2. Meeting stile gasketing: Fasten to meeting stiles, forming seal when doors are in closed position.

3. Door bottoms: Apply to bottom of door, forming seal with threshold or floor when door is in closed position.

4. Sound Gasketing: Cutting or notching for stop mounted hardware not permitted.

5. Drip Guard: Apply to exterior face of frame header. Lip length to extend 4” beyond width of door.

C. Products to be certified and listed by the following:

1. Door Gasketing and Edge Seal Systems: ANSI/BHMA A156.22.

2. BHMA certified for door sweeps, automatic door bottoms, and adhesive applied gasketing.

D. Smoke-Labeled Gasketing: Comply with NFPA 105 listed, labeled, and acceptable to Authorities Having Jurisdiction, for smoke control indicated.

1. Provide smoke-labeled gasketing on 20-minute rated doors and on smoke rated doors.

E. Fire-Rated Gasketing: Comply with NFPA 80 listed, labeled, and acceptable to Authorities Having Jurisdiction, for fire ratings indicated.

F. Refer to Section 08 1416 Wood Doors for Category A or Category B. Comply with UBC 7-2 and UL10C positive pressure where frame applied intumescent seals are required.

G. Acceptable Manufacturers:

Hager
K.N. Crowder
Reese

2.13 SILENCERS
A. Where smoke, light, or weather seal are not required, provide three silencers per single door frame, two per double door frame and four per Dutch door frame.

B. Products to be certified and listed by the following:

1. Auxiliary Hardware: ANSI/BHMA A156.16
C. Acceptable Manufacturers:

Hager
Rockwood
Trimco

2.14 FINISHES
A. Appearance of Finished Work: Variations in appearance of abutting or adjacent pieces are acceptable if within range of approved samples. Noticeable variations in the same piece are not acceptable. Variations in appearance of other components are acceptable if they are within range of approved samples.

B. Comply with base material and finish requirements indicated by ANSI/BHMA A156.18 designations in hardware schedule.

PART 3 – EXECUTION

3.01 EXAMINATION
A. Examine doors and frames, with installers present, for compliance with requirements for installation tolerances, labeled fire-rated construction, wall and floor construction, and other conditions affecting performance.

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Door Hardware
B. Where hardware will be installed directly on walls inspect applications for blocking material of sufficient type and size for hardware.

C. Examine roughing-in and cabling for electrical power systems to verify actual locations of wiring connections and wiring supplied matches the requirements as described in the wiring diagrams before electrified door hardware installation.

D. Perform a site survey to determine proper mounting locations for all wirelessly communicating devices. Verify that the surrounding construction and equipment will not interfere with the communication between components.

E. Where existing products will be reused, examine existing door and frame sizes, preps, swings, ratings, and compare to the specified hardware for compatibility and functionality. The hardware set specified should act as guide for design and function. Provide filler plates as needed to fill and repair existing materials. Test any existing to remain hardware for functionality and visually inspect for damage. Note any defective or damaged products as well as noting any code deficiencies and submit issues and estimated costs for direction of how to proceed with repair or replacement.

F. Notify Architect via a prepared written report and endorsed by installer of any discrepancies between the door schedule, door types, drawings, and scheduled hardware. List conditions detrimental to application, to the proper and timely completion of the work and performance of the hardware. Proceed only after such discrepancies or conflicts have been resolved in writing.

3.02 INSTALLATION
A. Install hardware using manufacturers’ recommended fasteners and installation instructions, at height locations and clearance tolerances that comply with:

1. NFPA 80

2. NFPA 105

3. ICC/ANSI A117.1

4. DHI Publication – Installation Guide for Doors and Hardware

5. Approved shop drawings

6. Approved hardware schedule
B. Install soffit mounted gaskets prior to other soffit mounted hardware ensuring a continuous seal around the perimeter of the opening without cutting or notching.

C. Locate surface mounted door closers on stairwell side of stair doors, interior side of exterior openings, or on the room side of openings, unless it is a sterile room.

D. Locate wall mounted bumper to contact the operating trim. Verify that pushbuttons of locksets do not contact the stop and inadvertently lock the door.

E. Mount armor, mop, and kick plates flush with the bottom of the door and centered horizontally on the door.

F. Notch thresholds with no larger than a 1/32-inch gap matching the frame profile. Set in a full bed of sealant complying with requirements specified in Division 07 Section “Joint Sealants” forming a tight seal between threshold and mounting surface. Caulk and seal the entire perimeter to prevent water leakage. Remove excess sealants immediately and clean the area thoroughly.

G. Do not install surface mounted items until finishes have been completed on substrates involved. Set unit level, plumb and true to line location.

H. Locate power supplies and junction boxes as directed and verified in the low-voltage coordination meeting.

I. Perform final connections of the system components to match the approved operational narratives. Use cable markers to label wires at each termination or end to match the final wiring diagrams. Terminate wiring in accordance with the manufacturer’s recommendations. Where quick-connects are seated correctly. Provide wire ties and adhesive pads to secure and organize wires in enclosures. Outside of enclosures seal terminations in

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Door Hardware
waterproof connectors. Include record drawings of the point-point and the elevations in a plastic sleeve attached to the inside cover of the power supply/junction box enclosure for the Owner’s use.

3.03 FIELD QUALITY CONTROL
A. Schedule a final walk through to inspect hardware installation ten (10) business days before final acceptance of the Owner. Visually inspect for proper fasteners and verify that doors open, close, latch properly, and that openings are installed to meet NFPA 80 and ANSI A117.1 requirements. Correct deficiencies, including missing hardware immediately. Provide a written report detailing discrepancies of each opening within five (5) business days of the walk through.

B. Prior to receiving certificate of occupancy have doors inspected by a Certified Fire and Egress Door Assembly Inspector (CFDAI), as certified by Intertek (ITS), submit a written report to the Owner and Contractor. Doors failing inspection must be adjusted, modified, or replaced to be within appropriate code requirements without delay.

C. Test the functionality of electrified openings upon completion of the installation in accordance with the description of operation and the Owner’s intent under the supervision of a factory authorized representative and an Owner’s representative, verify that all features of the software are working correctly, including interfaces with any associated trades. Document the result of all tests and provide these results to the Owner and correct immediately.

3.04 ADJUSTMENT, CLEANING, AND DEMONSTRATING
A. Prior to final adjustments, the HVAC system must be completed and balanced. Test that all openings meet ANSI A117.1 for closer opening pressure, closing speed, latching, and hardware operating forces. Replace items that cannot be adjusted to operate freely and smoothly or as intended for application.

B. Prior to final walk-through inspection, clean adjacent surfaces soiled by hardware installation. Clean finish hardware per manufacturer’s instructions after final adjustments have been made. Remove all protection and replace items that cannot be cleaned to manufacturer’s level of finish quality.

C. Demonstration and training will be conducted as per the following sessions. All sessions will be recorded and turned over to the Owner for future use.

1. Hardware Maintenance: Conduct a training class for building maintenance personnel demonstrating the adjustment, operation, and maintenance of mechanical and electrified hardware. Special tools for finish hardware to be turned over and demonstrated usage at the meeting.

2. Key control system: Train the Owner’s designated representative on the key control system demonstrating the permanent file keys, duplicate loaner keys, key receipts, key envelopes, key change identification sheets, bitting lists, tags, and labels. When key management software is provided training will be provided for the setup and usage of the software.

3. Access control: Demonstrate the management and programming of the access control system including the following, but not limited to:
a. System administration personnel to manage the LAN and databases including updating, maintaining, and backing up the system and database software.
b. Instruct on all software features and programming for managing the credentials, users, access points, time zones, alarms and events, door monitoring, audit trails, and time schedules.

3.05 PROTECTION
A. Leave manufacturer’s protective film intact and, protect exit devices, locks, and surface mounted hardware with kraft paper or bubble wrap. Cover fire labels at painted products that bear a label with magnetic or masking tape.

Keep protection in place until time of final cleaning and adjustment.

3.06 HARDWARE SET SCHEDULE
A. Door hardware items have been placed in sets which are intended to be a guide of design, grade, quality, function, operation, and performance.

1. Review products that may require mounting accessories to meet door, frame, and swing conditions as these

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final details vary from manufacturer to manufacturer and provide as required.

2. Where additional items of hardware are required for completion of the Work, a written statement of such omission, error, or other discrepancy is required to be submitted to the Architect, prior to bid date for clarification via an addendum.

3. Abbreviations listed below do not appear in the manufacturer’s literature, for any other abbreviations refer to manufacturer’s literature.:
a. LDW = Less than Door Width
b. LAR = Length as Required
c. QTY = Quantity
d. CTC = Centerline to Centerline
e. BTB = Back-to-Back mounting
f. FEC = Flush End Cap

3.07 HARDWARE SCHEDULE
Set #01
Doors: 114
3 Hinge(s) BB1279 4 1/2" x 4 1/2" US26D HA
1 Lockset 3480 WTN LFIC US26D HA
1 Interchangeable Core 23-030 626 SC
1 Concave Wall Stop(s) 236W US32D HA
3 Silencers 307D GREY HA
1 Closer(s) 5100 HDCS ALM HA

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Gypsum Board Assemblies
SECTION 09 21 16

GYPSUM BOARD ASSEMBLIES
PART 1 GENERAL

1.01 SECTION INCLUDES
A. Performance criteria for gypsum board assemblies.

B. Metal stud wall framing.

C. Metal channel ceiling framing.

D. Acoustic insulation.

E. Gypsum sheathing.

F. Cementitious backing board.

G. Gypsum wallboard.

H. Joint treatment and accessories.

I. Textured finish system.

1.02 RELATED REQUIREMENTS
A. Section 072100 - Thermal Insulation: Acoustic insulation.

B. Section 072500 - Weather Barriers: Water-resistive barrier over sheathing.

C. Section 079200 - Joint Sealants: Sealing acoustical gaps in construction other than gypsum board or plaster work.

D. Section 092216 - Non-Structural Metal Framing.

E. Section 093000 - Tiling: Tile backing board.

1.03 REFERENCE STANDARDS
A. ANSI A108.11 - American National Standard Specifications for Interior Installation of Cementitious Backer Units 2010 (Reaffirmed 2016).

B. ASTM A653/A653M - Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process 2019a.

C. ASTM C514 - Standard Specification for Nails for the Application of Gypsum Board 2004 (Reapproved 2014).

D. ASTM C557 - Standard Specification for Adhesives for Fastening Gypsum Wallboard to Wood Framing 2003 (Reapproved 2017).

E. ASTM C645 - Standard Specification for Nonstructural Steel Framing Members 2018.

F. ASTM C754 - Standard Specification for Installation of Steel Framing Members to Receive Screw-Attached Gypsum Panel Products 2018.

G. ASTM C840 - Standard Specification for Application and Finishing of Gypsum Board 2018b.

H. ASTM C954 - Standard Specification for Steel Drill Screws for the Application of Gypsum Panel Products or Metal Plaster Bases to Steel Studs From 0.033 in. (0.84 mm) to 0.112 in. (2.84 mm) in Thickness 2018.

I. ASTM C1002 - Standard Specification for Steel Self-Piercing Tapping Screws for Application of Gypsum Panel Products or Metal Plaster Bases to Wood Studs or Steel Studs 2018.

J. ASTM C1047 - Standard Specification for Accessories For Gypsum Wallboard and Gypsum Veneer Base 2014a.

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K. ASTM C1177/C1177M - Standard Specification for Glass Mat Gypsum Substrate for Use as Sheathing 2013.

L. ASTM C1280 - Standard Specification for Application of Exterior Gypsum Panel Products for Use as Sheathing 2018.

M. ASTM C1396/C1396M - Standard Specification for Gypsum Board 2017.

N. ASTM D3273 - Standard Test Method for Resistance to Growth of Mold on the Surface of Interior Coatings in an Environmental Chamber 2016.

O. ASTM E90 - Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements 2009 (Reapproved 2016).

P. ASTM E413 - Classification for Rating Sound Insulation 2016.

Q. GA-216 - Application and Finishing of Gypsum Panel Products 2016.

1.04 SUBMITTALS
A. See Section 013000 - Administrative Requirements, for submittal procedures.

B. Product Data: Provide data on metal framing, gypsum board, accessories and joint finishing system.

C. Samples: Submit two samples of gypsum board finished with proposed texture application, 12 by 12 inches (300 by 300 mm) in size, illustrating finish color and texture.

1.05 QUALITY ASSURANCE
A. Copies of Documents at Site: Maintain at the project site a copy of each referenced document that prescribes execution requirements.

PART 2 PRODUCTS

2.01 GYPSUM BOARD ASSEMBLIES
A. Provide completed assemblies complying with ASTM C840 and GA-216.

B. Interior Partitions, Indicated as Acoustic: Provide completed assemblies with the following characteristics:

1. Acoustic Attenuation: STC of 45-49 calculated in accordance with ASTM E413, based on tests conducted in accordance with ASTM E90.

2. Seismic Loads: Design and size components to withstand seismic loads and sway displacement as calculated according to ASCE 7 and applicable codes.

2.02 METAL FRAMING MATERIALS
A. Non-structural Framing System Components: ASTM C645; galvanized sheet steel, of size and properties necessary to comply with ASTM C754 for the spacing indicated, with maximum deflection of wall framing of L/240 at 5 psf (L/240 at 240 Pa).

1. Studs: "C" shaped with flat or formed webs with knurled faces.

2. Runners: U shaped, sized to match studs.

3. Ceiling Channels: C-shaped.

4. Furring Members: Hat-shaped sections, minimum depth of 7/8 inch (22 mm).

B. Partition Head To Structure Connections: Provide track fastened to structure with legs of sufficient length to accommodate deflection, for friction fit of studs cut short and fastened as indicated on drawings.

C. Non-structural Framing Accessories:

1. Ceiling Hangers: Type and size as specified in ASTM C754 for spacing required.

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Gypsum Board Assemblies

2. Framing Connectors: ASTM A653/A653M G90 galvanized steel clips; secures cold rolled channel to wall studs for lateral bracing.

2.03 BOARD MATERIALS
A. Manufacturers - Gypsum-Based Board:

1. American Gypsum Company : www.americangypsum.com.

2. Georgia-Pacific Gypsum : www.gpgypsum.com.

3. National Gypsum Company : www.nationalgypsum.com.

4. USG Corporation : www.usg.com.

5. Substitutions: See Section 01 60 00 - Product Requirements.

B. Gypsum Wallboard: Paper-faced gypsum panels as defined in ASTM C1396/C1396M; sizes to minimize joints in place; ends square cut.

1. Application: Use for vertical surfaces, unless otherwise indicated.

2. Glass mat faced gypsum panels as defined in ASTM C1658/C1658M, suitable for paint finish, of the same core type and thickness may be substituted for paper-faced board.

3. At Assemblies Indicated with Fire-Rating: Use type required by indicated tested assembly; if no tested assembly is indicated, use Type X board, UL or WH listed.

4. Thickness:
a. Vertical Surfaces: 5/8”
C. Backing Board For Non-Wet Areas: Water-resistant gypsum backing board as defined in ASTM C1396/C1396M; sizes to minimum joints in place; ends square cut.

1. Application: Surfaces at ceilings, kitchens and plumbing walls, except in wet areas.

2. Type: Regular

3. Thickness: 5/8 inch.

4. Edges: Square.

D. Ceiling Board: Special sag resistant gypsum ceiling board as defined in ASTM C1396/C1396M; sizes to minimize joints in place; ends square cut.

1. Application: Ceilings, unless otherwise indicated.

2. Thickness: 1/2 inch.

3. Edges: Tapered

2.04 GYPSUM WALLBOARD ACCESSORIES
A. Acoustic Insulation: As specified in Section 072100.

B. Acoustic Sealant: Acrylic emulsion latex or water-based elastomeric sealant; do not use solvent-based non-curing butyl sealant.

C. Water-Resistive Barrier: As specified in Section 072500.

D. Beads, Joint Accessories and Other Trim: ASTM C1047, rigid plastic, galvanized steel or rolled zinc, unless noted otherwise.

1. Corner Beads: Low profile, for 90 degree outside corners.

2. L-Trim with Tear-Away Strip: Sized to fit [5/8] inch thick gypsum wallboard.

3. Expansion Joints:
a. Type: V-shaped PVC with tear away fins.

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Gypsum Board Assemblies
E. Screws for Fastening of Gypsum Panel Products to Cold-Formed Steel Studs Less than

0.033 inch (0.84 mm) in Thickness and Wood Members: ASTM C1002; self-piercing tapping screws, corrosion resistant.

F. Screws for Fastening of Gypsum Panel Products to Steel Members from 0.033 to 0.112 inch (0.84 to 2.84 mm) in Thickness: ASTM C954; steel drill screws, corrosion resistant.

G. Nails for Attachment to Wood Members: ASTM C514.

H. Anchorage to Substrate: Tie wire, nails, screws, and other metal supports, of type and size to suit application; to rigidly secure materials in place.

I. Adhesive for Attachment to Metal:

1. Products:
a. Franklin International, Inc; Titebond PROvantage Professional Drywall Adhesive:
www.titebond.com/#sle.
b. Liquid Nails, a brand of PPG Architectural Coatings; LN-2000 FUZE*IT All Surface Construction Adhesive: www.liquidnails.com/#sle.

PART 3 EXECUTION

3.01 EXAMINATION
A. Verify that project conditions are appropriate for work of this section to commence.

3.02 FRAMING INSTALLATION
A. Metal Framing: Install in accordance with ASTM C754 and manufacturer's instructions.

B. Suspended Ceilings and Soffits: Space framing and furring members as indicated.

1. Laterally brace entire suspension system as required for seismic design category.

2. Install bracing as required at exterior locations to resist wind uplift.

3. Coordinate location of hangers with other work. Install ceiling framing independent of walls, columns, and above ceiling work.

4. Reinforce openings in ceiling suspension system interrupting main carrying channels or furring channels, with lateral channel bracing.

C. Studs: Space studs as indicated.

1. Extend partition framing as indicated.

2. Partitions Terminating at Structure: Attach extended leg top runner to structure, maintain clearance between top of studs and structure, and brace both flanges of studs with continuous bridging.

D. Openings: Reinforce openings as required for weight of doors or operable panels, using not less than double studs at jambs.

E. Standard Wall Furring: Install at masonry walls scheduled to receive gypsum board, not more than 4 inches (100 mm) from floor and ceiling lines and abutting walls. Secure in place on alternate channel flanges at maximum 24 inches (600 mm) on center.

1. Orientation: Vertical.

2. Spacing: As indicated.

F. Blocking: Install mechanically fastened steel sheet blocking or wood blocking for support of:

1. Framed openings.

2. Wall mounted cabinets.

3. Plumbing fixtures.

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Gypsum Board Assemblies

4. Toilet partitions.

5. Toilet accessories.

6. Wall mounted door hardware.

7. Equipment requiring blocking.

3.03 ACOUSTIC ACCESSORIES INSTALLATION
A. Acoustic Insulation: Place tightly within spaces, around cut openings, behind and around electrical and mechanical items within partitions, and tight to items passing through partitions.

B. Acoustic Sealant: Install in accordance with manufacturer's instructions.

3.04 BOARD INSTALLATION
A. Comply with ASTM C840, GA-216 and manufacturer's instructions. Install to minimize butt end joints, especially in highly visible locations.

B. Single-Layer Non-Rated: Install gypsum board in most economical direction, with ends and edges occurring over firm bearing.

C. Double-Layer Non-Rated: Use gypsum board for first layer, placed parallel to framing or furring members, with ends and edges occurring over firm bearing. Use glass mat faced gypsum board at exterior walls and at other locations as indicated. Place second layer perpendicular to framing or furring members. Offset joints of second layer from joints of first layer.

D. Exposed Gypsum Board in Interior Wet Areas: Seal joints, cut edges, and holes with waterresistant sealant.

E. Exterior Sheathing: Comply with ASTM C1280. Install sheathing horizontally, with edges butted tight and ends occurring over firm bearing.

1. Paper-Faced Sheathing: Immediately after installation, protect from weather by application of water-resistive barrier.

F. Cementitious Backing Board: Install over steel framing members and plywood substrate where indicated, in accordance with ANSI A108.11 and manufacturer's instructions.

G. Installation on Metal Framing: Use screws for attachment of gypsum board except face layer of non-rated double-layer assemblies, which may be installed by means of adhesive lamination.

H. Installation on Wood Framing: For rated assemblies, comply with requirements of listing authority. For non-rated assemblies, install as follows:

1. Single-Layer Applications: Screw attachment.

2. Double-Layer Application: Install base layer using screws or nails. Install face layer using adhesive.

I. Seal cut edges and holes in moisture resistant gypsum board and exterior gypsum soffit board with sealant.

3.05 INSTALLATION OF TRIM AND ACCESSORIES
A. Control Joints: Place control joints consistent with lines of building spaces and as follows:

1. Not more than 30 feet (10 meters) apart on walls and ceilings over 50 feet (16 meters) long.

B. Corner Beads: Install at external corners, using longest practical lengths.

C. Edge Trim: Install at locations where gypsum board abuts dissimilar materials.

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Gypsum Board Assemblies

3.06 JOINT TREATMENT
A. Glass Mat Faced Gypsum Board and Exterior Glass Mat Faced Sheathing: Use fiberglass joint tape, embed and finish with setting type joint compound.

B. Paper Faced Gypsum Board: Use paper joint tape, embed with drying type joint compound and finish with drying type joint compound.

C. Finish gypsum board in accordance with levels defined in ASTM C840, as follows:

1. Level 5: Walls and ceilings to receive semi-gloss or gloss paint finish and other areas specifically indicated.

2. Level 4: Walls and ceilings to receive paint finish or wall coverings, unless otherwise indicated.

3. Level 3: Walls to receive textured wall finish.

4. Level 2: In utility areas, behind cabinetry, and on backing board to receive tile finish.

5. Level 1: Wall areas above finished ceilings, whether or not accessible in the completed construction.

D. Tape, fill, and sand exposed joints, edges, and corners to produce smooth surface ready to receive finishes.

1. Feather coats of joint compound so that camber is maximum 1/32 inch (0.8 mm).

2. Taping, filling, and sanding is not required at surfaces behind adhesive applied ceramic tile and fixed cabinetry.

E. Fill and finish joints and corners of cementitious backing board as recommended by manufacturer.

3.07 TEXTURE FINISH
A. Apply finish texture coating by means of spraying apparatus in accordance with manufacturer's instructions and to match approved sample.

3.08 TOLERANCES
A. Maximum Variation of Finished Gypsum Board Surface from True Flatness: 1/8 inch in 10 feet (3 mm in 3 m) in any direction.

A. END OF SECTION

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Non-Structural Metal Framing
SECTION 09 22 16

NON-STRUCTURAL METAL FRAMING
PART 1 GENERAL

1.01 SECTION INCLUDES
A. Metal partition, ceiling and soffit framing.

B. Framing accessories.

1.02 RELATED REQUIREMENTS
A. Section 054000 - Cold-Formed Metal Framing: Structural load bearing metal stud framing and Exterior wall stud framing.

B. Section 061000 - Rough Carpentry: Wood blocking within stud framing.

C. Section 061000 - Rough Carpentry: Wall sheathing.

D. Section 072100 - Thermal Insulation: Acoustic insulation.

E. Section 083100 - Access Doors and Panels.

F. Section 085123 - Steel Windows: Product requirements for window anchors.

G. Section 092116 - Gypsum Board Assemblies: Metal studs for gypsum board partition framing.

1.03 REFERENCE STANDARDS
A. AISI S100-12 - North American Specification for the Design of Cold-Formed Steel Structural Members 2012.

B. ASTM A653/A653M - Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process 2019a.

C. ASTM C645 - Standard Specification for Nonstructural Steel Framing Members 2018.

D. ASTM C754 - Standard Specification for Installation of Steel Framing Members to Receive Screw-Attached Gypsum Panel Products 2018.

E. ASTM C1002 - Standard Specification for Steel Self-Piercing Tapping Screws for Application of Gypsum Panel Products or Metal Plaster Bases to Wood Studs or Steel Studs 2018.

F. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials 2018b.

G. ASTM E90 - Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements 2009 (Reapproved 2016).

H. ASTM E413 - Classification for Rating Sound Insulation 2016.

I. SSPC-Paint 20 - Zinc-Rich Primers (Type I, "Inorganic," and Type II, "Organic") 2002 (Ed. 2004).

1.04 SUBMITTALS
A. See Section 013000 - Administrative Requirements, for submittal procedures.

B. Shop Drawings:

1. Indicate prefabricated work, component details, stud layout, framed openings, anchorage to structure, acoustic details, type and location of fasteners, accessories and items of other related work.

2. Describe method for securing studs to tracks, splicing, and for blocking and reinforcement of framing connections.

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C. Product Data: Provide data describing framing member materials and finish, product criteria, load charts and limitations.

D. Product Data: Provide manufacturer's data on partition head to structure connectors, showing compliance with requirements.

E. Manufacturer's Installation Instructions: Indicate special procedures and perimeter conditions requiring special attention.

1.05 QUALITY ASSURANCE
A. Installer Qualifications: Company specializing in performing the work of this section with minimum five years documented experience and approved by manufacturer.

PART 2 PRODUCTS

2.01 FRAMING MATERIALS
A. Non-Loadbearing Framing System Components: ASTM C645; galvanized sheet steel, of size and properties necessary to comply with ASTM C754 for the spacing indicated, with maximum deflection of wall framing of L/240 at 5 psf (L/240 at 240 Pa).

1. Studs: C shaped with flat or formed webs with knurled faces.

2. Runners: U shaped, sized to match studs.

3. Ceiling Channels: C shaped.

4. Furring: Hat-shaped sections, minimum depth of 7/8 inch (22 mm).

B. Partition Head to Structure Connections: Provide track fastened to structure with legs of sufficient length to accommodate deflection, for friction fit of studs cut short and braced with continuous bridging on both sides.

C. Non-Loadbearing Framing Accessories:

1. Ceiling Hangers: Type and size as specified in ASTM C754 for spacing required.

2. Partial Height Wall Framing Support: Provides stud reinforcement and anchored connection to floor.

3. Framing Connectors: ASTM A653/A653M G90 galvanized steel clips; secures cold rolled channel to wall studs for lateral bracing.

4. Flexible Wood Backing: Fire-retardant treated wood with sheet steel connectors.

5. Sheet Metal Backing: 0.036 inch (0.9 mm) thick, galvanized.

6. Fasteners: ASTM C1002 self-piercing tapping screws.

7. Anchorage Devices: Powder actuated.

8. Acoustic Insulation: As specified in Section 072100.

9. Acoustic Sealant: Acrylic emulsion latex or water-based elastomeric sealant; do not use solvent-based non-curing butyl sealant.

10. Touch-Up Primer for Galvanized Surfaces: SSPC-Paint 20 Type I - Inorganic.

2.02 FABRICATION
A. Fabricate assemblies of framed sections to sizes and profiles required.

B. Fit, reinforce, and brace framing members to suit design requirements.

C. Fit and assemble in largest practical sections for delivery to site, ready for installation.

PART 3 EXECUTION

3.01 EXAMINATION

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Non-Structural Metal Framing
A. Verify existing conditions before starting work.

B. Verify that rough-in utilities are in proper location.

3.02 INSTALLATION OF STUD FRAMING
A. Extend partition framing as indicated.

B. Partitions Terminating at Structure: Attach extended leg top runner to structure, maintain clearance between top of studs and structure, and brace both flanges of studs as indicated.

C. Align and secure top and bottom runners at 24 inches (600 mm) on center.

D. At partitions indicated with an acoustic rating:

1. Provide components and install as required to produce STC ratings as indicated, based on published tests by manufacturer conducted in accordance with ASTM E90 with STC rating calculated in accordance with ASTM E413.

2. Place one bead of acoustic sealant between runners and substrate , studs and adjacent construction.

3. Place one bead of acoustic sealant between studs and adjacent vertical surfaces.

E. Fit runners under and above openings; secure intermediate studs to same spacing as wall studs.

F. Install studs vertically at spacing indicated on drawings.

G. Align stud web openings horizontally.

H. Secure studs to tracks using crimping method. Do not weld.

I. Stud splicing is permissible; splice studs with 8 inch (200 mm) nested lap, secure each stud flange with flush head screw.

J. Fabricate corners using a minimum of three studs.

K. Double stud at wall openings, door and window jambs, not more than 2 inches (50 mm) from each side of openings.

L. Brace stud framing system rigid.

M. Coordinate erection of studs with requirements of door frames and window frames; install supports and attachments.

N. Coordinate installation of bucks, anchors, and blocking with electrical, mechanical, and other work to be placed within or behind stud framing.

O. Blocking: Use sheet metal or wood backing secured to studs. Provide blocking for support of plumbing fixtures, toilet partitions, wall cabinets, toilet accessories, hardware and opening frames.

P. Furring: Install at spacing and locations shown on drawings. Lap splices a minimum of 6 inches (150 mm).

3.03 CEILING AND SOFFIT FRAMING
A. Comply with requirements of ASTM C754.

B. Install furring after work above ceiling or soffit is complete. Coordinate the location of hangers with other work.

C. Install furring independent of walls, columns, and above-ceiling work.

D. Securely anchor hangers to structural members or embed in structural slab. Space hangers as required to limit deflection to criteria indicated. Use rigid hangers at exterior soffits.

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E. Space main carrying channels at maximum 72 inch (1 800 mm) on center, and not more than 6 inches (150 mm) from wall surfaces. Lap splice securely.

F. Securely fix carrying channels to hangers to prevent turning or twisting and to transmit full load to hangers.

G. Place furring channels perpendicular to carrying channels, not more than 2 inches (50 mm) from perimeter walls, and rigidly secure. Lap splices securely.

H. Reinforce openings in suspension system that interrupt main carrying channels or furring channels with lateral channel bracing. Extend bracing minimum 24 inches (600 mm) past each opening.

I. Laterally brace suspension system.

3.04 TOLERANCES
A. Maximum Variation From True Position: 1/8 inch in 10 feet (3 mm in 3 m).

B. Maximum Variation From Plumb: 1/8 inch in 10 feet (3 mm in 3 m).

A. END OF SECTION

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Cement Plastering
SECTION 092400

CEMENT PLASTERING
PART 1 GENERAL

1.01 SECTION INCLUDES
A. Cement plastering.

1.02 RELATED REQUIREMENTS
A. Section 099113 - Exterior Painting.

1.03 REFERENCE STANDARDS
A. ASTM A641/A641M - Standard Specification for Zinc-Coated (Galvanized) Carbon Steel Wire; 2019.

B. ASTM A924/A924M - Standard Specification for General Requirements for Steel Sheet, Metallic-Coated by the Hot-Dip Process; 2022a.

C. ASTM C91/C91M - Standard Specification for Masonry Cement; 2023.

D. ASTM C150/C150M - Standard Specification for Portland Cement; 2022.

E. ASTM C207 - Standard Specification for Hydrated Lime for Masonry Purposes; 2018.

F. ASTM C897 - Standard Specification for Aggregate for Job-Mixed Portland Cement-Based Plasters; 2015 (Reapproved 2020).

G. ASTM C926 - Standard Specification for Application of Portland Cement-Based Plaster; 2023a.

H. ASTM C932 - Standard Specification for Surface-Applied Bonding Compounds for Exterior Plastering; 2006 (Reapproved 2019).

I. ASTM C1063 - Standard Specification for Installation of Lathing and Furring to Receive Interior and Exterior Portland Cement-Based Plaster; 2023.

J. ASTM C1328/C1328M - Standard Specification for Plastic (Stucco) Cement; 2023.

K. ASTM C933 - Standard Specification for Welded Wire Lath; 2023.

L. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials; 2023d.

M. ASTM E119 - Standard Test Methods for Fire Tests of Building Construction and Materials; 2022.

1.04 SUBMITTALS
A. See Section 013000 - Administrative Requirements for submittals procedures.

B. Product Data: Provide data on plaster materials and trim accessories.

C. Samples:

1. Submit two samples, 12 by 12 inch (304.8 by 304.8 mm) in size illustrating finish color and texture.

D. Installer's Qualification Statement.

1.05 QUALITY ASSURANCE
A. Installer Qualifications: Company specializing in performing the work of this section with minimum three years documented experience.

B. Copies of Documents at Project Site: Maintain at the project site a copy of each referenced document that prescribes execution requirements.

1.06 MOCK-UPS
A. See Section 014000 - Quality Requirements for additional requirements.

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B. Mock-Up Panel: Construct a 4 foot wide by 8 foot high (1200 mm wide by 2400 mm high) sample panel of plaster work at the jobsite demonstrating installation procedures, finish texture, and color. Show each phase of installation including framing and reinforcement.

C. Construct mock-up of exterior wall, 8 feet (2.4384 m) long by 4 feet (1.2192 m) wide, illustrating surface finish.

1. Locate where directed.

2. Mock-up may remain as part of this work.

1.07 FIELD CONDITIONS
A. Exterior Plaster Work: Do not apply plaster when substrate or ambient air temperature is 40 degrees F (4 degrees C) or lower, or when temperature is expected to drop below 40 degrees F (4 degrees C) within 48 hours of application.

PART 2 PRODUCTS

2.01 CEMENT PLASTER APPLICATIONS
A. Solid Plaster Base: Concrete masonry.

1. Plaster Type: Factory prepared plaster mix.

2. Number of Coats: Three.

3. First Coat: Apply to a nominal thickness of 1/4 inch (6 mm).

4. Second Coat: Apply to a nominal thickness of 1/4 inch (6 mm).

5. Leveling Coat: Apply to a nominal thickness of 1/32 to 1/16 inch (0.79 to 1.6 mm).

6. Finish Coat: Apply to a nominal thickness of 1/8 inch (3 mm). a. Texture: Smooth to match existing.

2.02 FACTORY PREPARED CEMENT PLASTER
A. Exterior Portland cement plaster system made of scratch and brown base coat, leveling coat with reinforcing mesh, and acrylic finish coat; install in accordance with ASTM C926.

1. Manufacturer - Basis of Design:
a. LaHabra; FastWall 300: www.lahabrastucco.com/#sle.

2. Other Acceptable Manufacturers:
a. Dryvit Systems, Inc; Dryvit Stuccoat One-Coat
System: www.dryvit.com/systems/stucco/#sle.
b. Master Builders Solutions; Senergy Platinum CI Stucco Ultra: www.master-builderssolutions.com/en-us/#sle. c. Master Wall, Inc; Cemplaster Fiberstucco: www.masterwall.com/#sle. d. Sika Corporation; Parex Armourwall 300: www.parex.com/#sle. e. Sto Corp; Sto Powerwall: www.stocorp.com/#sle.
f. Substitutions: See Section 016000 - Product Requirements.

2.03 ACCESSORIES
A. Finishing Accessories: ASTM C1063; extruded aluminum alloy (6063 T5), galvanized steel sheet ASTM A924/A924M G90, rolled zinc, or rigid plastic, unless noted otherwise.

1. Types: As detailed or required for finished appearance.

2. Special Shapes: In addition to conventional corner bead and control joints, provide Ubead at exposed plaster edges.

3. Products:
a. Same manufacturer as framing materials.
b. Flannery, Inc; Metal Trim for Plaster and Stucco: www.flannerytrim.com/#sle. c. Stockton Products; Extruded Aluminum: www.stocktonproducts.com/#sle. d. Substitutions: See Section 016000 - Product Requirements.

B. Bonding Compound: Provide type recommended for bonding plaster to solid surfaces, complying with ASTM C932.

1. Manufacturers:
a. Larsen Products Corp; Weldcrete: www.larsenproducts.com/#sle.

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b. Substitutions: See Section 016000 - Product Requirements.

C. Reinforcing Mesh: 4.5 oz/sq yd (153 g/sq m) alkali-resistant mesh.

PART 3 EXECUTION

3.01 EXAMINATION
A. Verify existing conditions are acceptable prior to starting this work.

B. Verify masonry joints are flush and surfaces are ready to receive work of this section, and that there are no existing bituminous or water repellent coatings on masonry surfaces.

C. Verify concrete surfaces are flat, honeycombs are filled flush, and surfaces are ready to receive work of this section, and that there are no existing bituminous, water repellent, or form release agent coatings on concrete surfaces that may be detrimental to plaster bond.

D. Verify lath is flat, secured to substrate, and joint and surface perimeter accessories are properly in place.

E. Verify mechanical and electrical equipment and services located within areas to receive this work have been properly tested and approved.

3.02 PREPARATION
A. Dampen masonry surfaces to reduce excessive suction.

B. Clean concrete surfaces of foreign matter using approved acid solutions, solvents, or detergents, and then rinse surfaces thoroughly with clean water.

C. Roughen smooth concrete surfaces and apply bonding compound in accordance with manufacturer's written installation instructions.

D. Apply dash bond coat of plaster to solid bases and moist cure for at least 24 hours before applying first coat of jobsite mixed plaster.

3.03 MIXING
A. Mix only as much plaster as can be used prior to initial set.

B. Mix materials dry, to uniform color and consistency, before adding water.

C. Do not retemper mixes after initial set has occurred.

D. Protect mixtures from frost or freezing temperatures, contamination, and excessive evaporation.

3.04 APPLICATION
A. Apply plaster in accordance with manufacturer's written instructions and comply with ASTM C926.

B. Base Coats:

1. Apply base coat(s) to fully embed lath and to specified thickness.

2. Follow guidelines in ASTM C926 and manufacturer's written installation instructions for moist curing base coats and application of subsequent coats.

C. Leveling Coat:

1. Apply leveling coat to specified thickness.

2. Fully embed reinforcing mesh in leveling coat.

D. Finish Coats:

1. Cement Plaster:
a. Apply with sufficient material and pressure to ensure complete coverage of base to specified thickness.
b. Apply desired surface texture while mix is still workable. c. Float to a consistent finish.

2. Primer and Acrylic Coatings:
a. Remove surface contaminants such as dust and dirt without damaging substrate.

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b. Apply primer in accordance with manufacturer's instructions. c. Apply finish coating in number of coats and to thickness recommended by manufacturer.

3.05 TOLERANCES
A. Maximum Variation from True Flatness: 1/4 inch in 10 feet (6 mm in 3 m).

3.06 REPAIR
A. Patching: Remove loose, damaged or defective plaster and replace with plaster of same composition; finish to match surrounding area.

END OF SECTION

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Tiling
SECTION 09 30 00
TILING
PART 1 GENERAL

1.01 SECTION INCLUDES
A. Tile for floor applications.

B. Cementitious backer board as tile substrate.

C. Ceramic accessories.

D. Ceramic trim.

E. Non-ceramic trim.

1.02 RELATED REQUIREMENTS
A. Section 092116 - Gypsum Board Assemblies: Tile backer board.

1.03 REFERENCE STANDARDS
A. ANSI A108/A118/A136 - American National Standard Specifications for the Installation of Ceramic Tile (Compendium). 2017.

B. ANSI A108.1a - American National Standard Specifications for Installation of Ceramic Tile in the Wet-Set Method, with Portland Cement Mortar 2014.

C. ANSI A108.1b - American National Standard Specifications for Installation of Ceramic Tile on a Cured Portland Cement Mortar Setting Bed with Dry-Set or Latex-Portland Cement Mortar 1999 (Reaffirmed 2010).

D. ANSI A108.1c - Specifications for Contractors Option: Installation of Ceramic Tile in the Wet-Set Method with Portland Cement Mortar or Installation of Ceramic Tile on a Cured Portland Cement Mortar Bed with Dry-Set or Latex-Portland Cement 1999 (Reaffirmed 2010).

E. ANSI A108.4 - American National Standard Specifications for Installation of Ceramic Tile with Organic Adhesives or Water Cleanable Tile-Setting Epoxy Adhesive 2009 (Revised).

F. ANSI A108.5 - American National Standard Specifications for Installation of Ceramic Tile with Dry-Set Portland Cement Mortar or Latex-Portland Cement Mortar 1999 (Reaffirmed 2010).

G. ANSI A108.6 - American National Standard Specifications for Installation of Ceramic Tile with Chemical Resistant, Water Cleanable Tile-Setting and -Grouting Epoxy 1999 (Reaffirmed 2010).

H. ANSI A108.8 - American National Standard Specifications for Installation of Ceramic Tile with Chemical Resistant Furan Resin Mortar and Grout 1999 (Reaffirmed 2010).

I. ANSI A108.9 - American National Standard Specifications for Installation of Ceramic Tile with Modified Epoxy Emulsion Mortar/Grout 1999 (Reaffirmed 2010).

J. ANSI A108.10 - American National Standard Specifications for Installation of Grout in Tilework 1999 (Reaffirmed 2010).

K. ANSI A108.11 - American National Standard Specifications for Interior Installation of Cementitious Backer Units 2010 (Reaffirmed 2016).

L. ANSI A108.12 - American National Standard for Installation of Ceramic Tile with EGP (Exterior Glue Plywood) Latex-Portland Cement Mortar 1999 (Reaffirmed 2010).

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M. ANSI A108.13 - American National Standard for Installation of Load Bearing, Bonded, Waterproof Membranes for Thin-Set Ceramic Tile and Dimension Stone 2005 (Reaffirmed 2010).

N. ANSI A108.19 - American National Standard Specifications for Interior Installation of Gauged Porcelain Tiles and Gauged Porcelain Tile Panels/Slabs by the Thin-Bed Method Bonded with Modified Dry-Set Cement Mortar or Improved Modified Dry-Set Cement Mortar 2017.

O. ANSI A118.1 - American National Standard Specifications for Dry-Set Cement Mortar 2012 (Revised).

P. ANSI A118.4 - American National Standard Specifications for Modified Dry-Set Cement Mortar 2012 (Revised).

Q. ANSI A118.6 - American National Standard Specifications for Standard Cement Grouts for Tile Installation 2010 (Reaffirmed 2016).

R. ANSI A118.9 - American National Standard Specifications for Test Methods and Specifications for Cementitious Backer Units 1999 (Reaffirmed 2016).

S. ANSI A118.10 - American National Standard Specifications for Load Bearing, Bonded, Waterproof Membranes For Thin-Set Ceramic Tile And Dimension Stone Installation 2014.

T. ANSI A137.1 - American National Standard Specifications for Ceramic Tile 2012.

U. ASTM C373 - Standard Test Methods for Determination of Water Absorption and Associated Properties by Vacuum Method for Pressed Ceramic Tiles and Glass Tiles and Boil Method for Extruded Ceramic Tiles and Non-tile Fired Ceramic Whiteware Products 2018.

V. TCNA (HB) - Handbook for Ceramic, Glass, and Stone Tile Installation 2017.

1.04 ADMINISTRATIVE REQUIREMENTS
A. Preinstallation Meeting: Convene a preinstallation meeting one week before starting work of this section; require attendance by all affected installers.

1.05 SUBMITTALS
A. See Section 013000 - Administrative Requirements, for submittal procedures.

B. Product Data: Provide manufacturers' data sheets on tile, mortar, grout, and accessories.

Include instructions for using grouts and adhesives.

C. Shop Drawings: Indicate tile layout, patterns, color arrangement, perimeter conditions, junctions with dissimilar materials, control and expansion joints, thresholds, ceramic accessories and setting details.

D. Samples: Mount tile and apply grout on two plywood panels, minimum 18 by 18 inches (457 by 457 mm) in size illustrating pattern, color variations, and grout joint size variations.

E. Maintenance Data: Include recommended cleaning methods, cleaning materials, and stain removal methods.

F. Maintenance Materials: Furnish the following for Owner's use in maintenance of project.

1. See Section 016000 - Product Requirements, for additional provisions.

2. Extra Tile: 10 square feet (1 square meters) of each size, color, and surface finish combination.

1.06 QUALITY ASSURANCE
A. Maintain one copy of and ANSI A108/A118/A136 and TCNA (HB) on site.

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B. Manufacturer Qualifications: Company specializing in manufacturing the types of products specified in this section, with minimum five years of documented experience.

C. Installer Qualifications:

1. Company specializing in performing tile installation, with minimum of five years of documented experience.

1.07 DELIVERY, STORAGE, AND HANDLING
A. Protect adhesives from freezing or overheating in accordance with manufacturer's instructions.

1.08 FIELD CONDITIONS
A. Do not install solvent-based products in an unventilated environment.

B. Maintain ambient and substrate temperature above 50 degrees F (10 degrees C) during installation and curing of setting materials.

PART 2 PRODUCTS

2.01 TILE
A. Manufacturers: All products by the same manufacturer.

1. American Olean Corporation: www.americanolean.com/#sle.

2. Dal-Tile Corporation: www.daltile.com/#sle.

3. Emser Tile, LLC: www.emser.com/#sle.

4. Terrazzo & Marble Supply Companies: www.tmsupply.com/#sle.

5. Substitutions: See Section 016000 - Product Requirements.

B. Quarry Tile, Type __: ANSI A137.1 standard grade. Match existing.

1. Moisture Absorption: Over 3.0 but not more than 5.0 percent as tested in accordance with ASTM C373.

2. Size: 6 by 6 inch (152 by 152 mm), nominal.

3. Thickness: 1/2 inch (12.7 mm), nominal.

4. Edges: Cushioned.

5. Surface Finish: Unglazed.

6. Color(s): To be selected by Architect from manufacturer's standard range.

7. Trim Units: Matching bullnose, cove, cove base, and window sill or step nosing shapes in sizes coordinated with field tile.

8. Products:
a. Dal-Tile Corporation; ______: www.daltile.com/#sle.
b. Metropolitan Ceramics: www.metroceramics.com/#sle.
c. Summitville Tiles, Inc: www.summitville.com/#sle.
d. Substitutions: See Section 016000 - Product Requirements.

2.02 TRIM AND ACCESSORIES
A. Ceramic Accessories: Glazed finish, same color and finish as adjacent field tile; same manufacturer as tile.

B. Ceramic Trim: Matching bullnose, double bullnose, cove base, and cove ceramic shapes in

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sizes coordinated with field tile.

1. Applications:
a. Floor to Wall Joints: Cove base.

2. Manufacturers: Same as for tile.

2.03 SETTING MATERIALS
A. Latex-Portland Cement Mortar Bond Coat: ANSI A118.4.

1. Applications: Use this type of bond coat where indicated and where no other type of bond coat is indicated.

2. Products:
a. ARDEX Engineered Cements; ARDEX X 77 MICROTEC: www.ardexamericas.com. b. AVM Industries, Inc; Thin-Set 780: www.avmindustries.com. c. Custom Building Products; Complete Contact-LFT Premium Rapid Setting Large Format Tile Mortar, with Multi-Surface Bonding Primer:
www.custombuildingproducts.com.
d. LATICRETE International, Inc; LATICRETE 254 Platinum: www.laticrete.com. e. Merkrete, by Parex USA, Inc; Merkrete 735 Premium Flex: www.merkrete.com. f. ProSpec, an Oldcastle brand; Permalastic System: www.prospec.com. g. Substitutions: See Section 01 6000 - Product Requirements.

B. Mortar Bed Materials: Pre-packaged mix of Portland cement, sand, latex additive, and water.

1. Products:
a. LATICRETE International, Inc; LATICRETE 3701 Fortified Mortar Bed:
www.laticrete.com.
b. Merkrete, by Parex USA, Inc; Merkrete Underlay C: www.merkrete.com. c. Proflex Products, Inc; MSI - Mud Set Installation: www.proflex.us. d. Substitutions: See Section 01 6000 - Product Requirements.

2.04 GROUTS
A. Manufacturers:

1. ARDEX Engineered Cements: www.ardexamericas.com.

2. Bostik Inc: www.bostik-us.com.

3. Custom Building Products: www.custombuildingproducts.com.

4. LATICRETE International, Inc; LATICRETE PERMACOLOR Grout: www.laticrete.com.

5. Merkrete, by Parex USA, Inc; Merkrete Duracolor Non-Sanded Color Grout:
www.merkrete.com.

6. ProSpec, an Oldcastle brand; ProColor Sanded Tile Grout: www.prospec.com.

7. Substitutions: See Section 01 6000 - Product Requirements.

B. Standard Grout: ANSI A118.6 standard cement grout.

1. Applications: Use this type of grout where indicated and where no other type of grout is indicated.

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2. Use sanded grout for joints 1/8 inch wide and larger; use unsanded grout for joints less than 1/8 inch wide.

3. Color(s): As selected by Architect from manufacturer's full line.

B. Epoxy Grout: ANSI A118.3 chemical resistant and water-cleanable epoxy grout.

1. Applications: At any wet locations including locker rooms, restrooms, and showers.

2. Color(s): As selected by Architect from manufacturer’s full line.

2.05 MAINTENANCE MATERIALS
A. Tile Sealant: Gunnable, silicone, siliconized acrylic, or urethane sealant; moisture and mildew resistant type.

1. Applications: Between tile and plumbing fixtures.

2. Color(s): As selected by Architect from manufacturer's full line.

B. Grout Sealer: Liquid-applied, moisture and stain protection for existing or new Portland cement grout.

1. Composition: Water-based colorless silicone.

C. Tile Sealer: Stain protection for natural stone.

2.06 ACCESSORY MATERIALS
A. Concrete Floor Slab Crack Isolation Membrane: Material complying with ANSI A118.12; not intended as waterproofing.

1. Type: Fluid-applied.

2. Thickness: 20 mils, maximum.

3. Crack Resistance: No failure at 1/16 inch gap, minimum.

B. Waterproofing Membrane at Showers and Tiled Tubs: Specifically designed for bonding to cementitious substrate under thick mortar bed or thin-set tile; complying with ANSI A118.10.

1. Fluid or Trowel Applied Type:
a. Thickness: 25 mils (0.6 mm), minimum, dry film thickness.

C. Backer Board: Cementitious type complying with ANSI A118.9; high density, glass fiber reinforced, [5/8] inch thick; 2 inch (51 mm) wide coated glass fiber tape for joints and corners.

PART 3 EXECUTION

3.01 EXAMINATION
A. Verify that sub-floor surfaces are smooth and flat within the tolerances specified for that type of work and are ready to receive tile.

B. Verify that wall surfaces are smooth and flat within the tolerances specified for that type of work, are dust-free, and are ready to receive tile.

C. Verify that sub-floor surfaces are dust-free and free of substances that could impair bonding of setting materials to sub-floor surfaces.

3.02 PREPARATION
A. Protect surrounding work from damage.

B. Vacuum clean surfaces and damp clean.

C. Seal substrate surface cracks with filler. Level existing substrate surfaces to acceptable flatness tolerances.

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D. Install backer board in accordance with ANSI A108.11 and board manufacturer's instructions. Tape joints and corners, cover with skim coat of setting material to a feather edge.

3.03 INSTALLATION - GENERAL
A. Install tile, thresholds and stair treads and grout in accordance with applicable requirements of ANSI A108.1a through ANSI A108.19 , manufacturer's instructions, and TCNA (HB) recommendations.

B. Request tile pattern. Do not interrupt tile pattern through openings.

C. Cut and fit tile to penetrations through tile, leaving sealant joint space. Form corners and bases neatly. Align floor joints.

D. Place tile joints uniform in width, subject to variance in tolerance allowed in tile size. Make grout joints without voids, cracks, excess mortar or excess grout, or too little grout.

E. Install ceramic accessories rigidly in prepared openings.

F. Install non-ceramic trim in accordance with manufacturer's instructions.

G. Install thresholds where indicated.

H. Sound tile after setting. Replace hollow sounding units.

I. Keep control and expansion joints free of mortar, grout, and adhesive.

J. Prior to grouting, allow installation to completely cure; minimum of 48 hours.

K. Grout tile joints unless otherwise indicated. Use standard grout unless otherwise indicated.

L. At changes in plane and tile-to-tile control joints, use tile sealant instead of grout, with either bond breaker tape or backer rod as appropriate to prevent three-sided bonding.

3.04 INSTALLATION - FLOORS - THIN-SET METHODS
A. Over interior concrete substrates, install in accordance with TCNA (HB) Method F113, dryset or latex-Portland cement bond coat, with standard grout, unless otherwise indicated.

1. Where waterproofing membrane is indicated, install in accordance with TCNA (HB) Method F122, with latex-Portland cement grout.

3.05 INSTALLATION - FLOORS - MORTAR BED METHODS
A. Over interior concrete substrates, install in accordance with TCNA (HB) Method F111, with cleavage membrane, unless otherwise indicated.

B. Cleavage Membrane: Lap edges and ends.

C. Mortar Bed Thickness: 5/8 inch (15.9 mm), unless otherwise indicated.

3.06 CLEANING
A. Clean tile and grout surfaces.

3.07 PROTECTION
A. Do not permit traffic over finished floor surface for 4 days after installation.

END OF SECTION

022-0199
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09 51 00 - 1
Acoustical Ceilings
SECTION 09 51 00

ACOUSTICAL CEILINGS
PART 1 GENERAL

1.01 SECTION INCLUDES
A. Suspended metal grid ceiling system.

B. Acoustical units.

1.02 REFERENCE STANDARDS
A. ASCE 7 - Minimum Design Loads and Associated Criteria for Buildings and Other Structures Most Recent Edition Cited by Referring Code or Reference Standard.

B. ASTM A653/A653M - Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process 2019a.

C. ASTM C635/C635M - Standard Specification for the Manufacture, Performance, and Testing of Metal Suspension Systems for Acoustical Tile and Lay-in Panel Ceilings 2017.

D. ASTM C636/C636M - Standard Practice for Installation of Metal Ceiling Suspension Systems for Acoustical Tile and Lay-In Panels 2013.

E. ASTM E580/E580M - Standard Practice for Installation of Ceiling Suspension Systems for Acoustical Tile and Lay-in Panels in Areas Subject to Earthquake Ground Motions 2017.

F. ASTM E1264 - Standard Classification for Acoustical Ceiling Products 2014.

1.03 ADMINISTRATIVE REQUIREMENTS
A. Sequence work to ensure acoustical ceilings are not installed until building is enclosed, sufficient heat is provided, dust generating activities have terminated, and overhead work is completed, tested, and approved.

B. Do not install acoustical units until after interior wet work is dry.

1.04 SUBMITTALS
A. See Section 013000 - Administrative Requirements, for submittal procedures.

B. Shop Drawings: Indicate grid layout and related dimensioning, junctions with other ceiling finishes and installation details required for seismic design loads.

C. Product Data: Provide data on suspension system components and acoustical units.

D. Samples: Submit two full size samples illustrating material and finish of acoustical units.

E. Manufacturer's Installation Instructions: Indicate special procedures and perimeter conditions requiring special attention.

F. Maintenance Materials: Furnish the following for Owner's use in maintenance of project.

1. See Section 016000 - Product Requirements, for additional provisions.

2. Extra Acoustical Units: Quantity equal to 5 percent of total installed.

1.05 FIELD CONDITIONS
A. Maintain uniform temperature of minimum 60 degrees F (16 degrees C), and maximum humidity of 40 percent prior to, during, and after acoustical unit installation.

PART 2 PRODUCTS

2.01 MANUFACTURERS
A. Acoustic Tiles/Panels:

1. Armstrong World Industries, Inc; www.armstrong.com

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2. CertainTeed Corporationwww.certainteed.com

3. Hunter Douglas Architectural; Techstyle Series: www.hunterdouglasarchitectural.com

4. Substitutions: See Section 016000 - Product Requirements.

B. Suspension Systems:

1. Same as for acoustical units.

2.02 PERFORMANCE REQUIREMENTS
A. Seismic Performance: Ceiling systems designed to withstand the effects of earthquake motions determined according to ASCE 7 for Seismic Design Category D and complying with the following:

1. Local authorities having jurisdiction.

2.03 ACOUSTICAL UNITS
A. Acoustical Units - General: ASTM E1264, Class A.

B. Acoustical Panels to match existing.

1. Suspension System: Exposed grid.

2. Products:
a. Basis-of-Design Product: Armstrong World Industries, Inc; Dune ; www.usg.com/ceilings
b. Provide comparable product by one of the listed manufacturers under section

2.01. c. Substitutions: See Section 016000 - Product Requirements.

2.04 SUSPENSION SYSTEM(S)
A. Metal Suspension Systems - General: Complying with ASTM C635/C635M; die cut and interlocking components, with perimeter moldings, hold down clips, stabilizer bars, clips and splices as required.

1. Materials:
a. Steel Grid: ASTM A653/A653M, G30 coating, unless otherwise indicated.

B. Exposed Suspension System: Hot-dipped galvanized steel grid with aluminum cap.

1. Structural Classification: Heavy-duty, when tested in accordance with ASTM C635/C635M.

2. Profile: Tee; 15/16 inch (24 mm) face width.

3. Finish: Baked enamel.

4. Color: White.

2.05 ACCESSORIES
A. Support Channels and Hangers: Galvanized steel; size and type to suit application, seismic requirements, and ceiling system flatness requirement specified.

B. Hanger Wire: 12-gage 0.08 inch (2 mm) galvanized steel wire.

C. Hold-Down Clips: Manufacturer's standard clips to suit application.

D. Seismic Clips: Manufacturer's standard clips for seismic conditions and to suit application.

E. Perimeter Moldings: Same metal and finish as grid.

1. Size: As required for installation conditions and specified Seismic Design Category.

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2. Angle Molding: L-shaped, for mounting at same elevation as face of grid.

3. Acoustical Sealant For Perimeter Moldings: Non-hardening, non-skinning, for use in conjunction with suspended ceiling system.

PART 3 EXECUTION

3.01 EXAMINATION
A. Verify existing conditions before starting work.

B. Verify that layout of hangers will not interfere with other work.

3.02 PREPARATION
A. Install after major above-ceiling work is complete.

B. Coordinate the location of hangers with other work.

3.03 INSTALLATION - SUSPENSION SYSTEM
A. Install suspension system in accordance with ASTM C636/C636M, ASTM E580/E580M and manufacturer's instructions and as supplemented in this section.

B. Rigidly secure system, including integral mechanical and electrical components, for maximum deflection of 1:360.

C. Locate system on room axis according to reflected plan.

D. Perimeter Molding: Install at intersection of ceiling and vertical surfaces and at junctions with other interruptions.

1. Use longest practical lengths.

2. Overlap and rivet corners.

E. Seismic Suspension System, Seismic Design Categories D, E, F: Hang suspension system with grid ends attached to the perimeter molding on two adjacent walls; on opposite walls, maintain a 3/4 inch (19 mm) clearance between grid ends and wall.

F. Where ducts or other equipment prevent the regular spacing of hangers, reinforce the nearest affected hangers and related carrying channels to span the extra distance.

G. Do not support components on main runners or cross runners if weight causes total dead load to exceed deflection capability.

H. Support fixture loads using supplementary hangers located within 6 inches (152 mm) of each corner, or support components independently.

I. Do not eccentrically load system or induce rotation of runners.

J. Form expansion joints as detailed. Form to accommodate plus or minus 1 inch (25 mm) movement. Maintain visual closure.

3.04 INSTALLATION - ACOUSTICAL UNITS
A. Install acoustical units in accordance with manufacturer's instructions.

B. Fit acoustical units in place, free from damaged edges or other defects detrimental to appearance and function.

C. Fit border trim neatly against abutting surfaces.

D. Install acoustical units level, in uniform plane, and free from twist, warp, and dents.

E. Cutting Acoustical Units:

1. Make field cut edges of same profile as factory edges.

F. Where round obstructions occur, provide preformed closures to match perimeter molding.

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3.05 TOLERANCES
A. Maximum Variation from Flat and Level Surface: 1/8 inch in 10 feet (3 mm in 3 m).

B. Maximum Variation from Plumb of Grid Members Caused by Eccentric Loads: 2 degrees.

A. END OF SECTION

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Demolition
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Resilient Flooring
SECTION 09 65 00

RESILIENT FLOORING
PART 1 GENERAL

1.01 SECTION INCLUDES
A. Resilient base.

B. Installation accessories.

1.02 SUBMITTALS
A. See Section 013000 - Administrative Requirements, for submittal procedures.

B. Product Data: Provide data on specified products, describing physical and performance characteristics; including sizes, patterns and colors available; and installation instructions.

C. Selection Samples: Submit manufacturer's complete set of color samples for Architect's initial selection.

D. Verification Samples: Submit two samples, 6 X 6 inch in size illustrating color and pattern for each resilient flooring product specified.

E. Maintenance Data: Include maintenance procedures, recommended maintenance materials, and suggested schedule for cleaning, stripping, and re-waxing.

1.03 QUALITY ASSURANCE
A. Installer Qualifications: Company specializing in installing specified flooring with minimum three years documented experience.

1.04 DELIVERY, STORAGE, AND HANDLING
A. Upon receipt, immediately remove any shrink-wrap and check materials for damage and the correct style, color, quantity and run numbers.

B. Store all materials off of the floor in an acclimatized, weather-tight space.

C. Maintain temperature in storage area between 55 degrees F (13 degrees C) and 90 degrees F (72 degrees C).

D. Protect roll materials from damage by storing on end.

E. Do not double stack pallets.

1.05 FIELD CONDITIONS
A. Store materials for not less than 48 hours prior to installation in area of installation at a temperature of 70 degrees F (21 degrees C) to achieve temperature stability. Thereafter, maintain conditions above 55 degrees F (13 degrees C).

PART 2 PRODUCTS

2.01 RESILIENT BASE
A. Resilient Base: ASTM F1861, Type TV, vinyl, thermoplastic; top set Style B, Cove.Match existing.

1. Manufacturers:
a. Johnsonite, a Tarkett Company; www.johnsonite.com
b. Roppe Corp; www.roppe.com

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c. Armstrong; www.armstrongflooring.com/
d. Substitutions: See Section 016000 - Product Requirements.

2. Critical Radiant Flux (CRF): Minimum 0.45 watt per square centimeter, when tested in accordance with ASTM E648 or NFPA 253.

3. Height: 4 inch (100 mm).

4. Thickness: 0.125 inch (3.2 mm).

5. Finish: Satin.

6. Length: Roll.

7. Color: To be selected by Architect from manufacturer's full range.

8. Accessories: Premolded external corners and internal corners.

2.02 ACCESSORIES
A. Primers, Adhesives and Seam Sealer: Waterproof; types recommended by flooring manufacturer.

B. Moldings, Transition and Edge Strips: Same material as flooring.

C. Filler for Coved Base: Plastic.

PART 3 EXECUTION

3.01 EXAMINATION
A. Verify that wall surfaces are smooth and flat within the tolerances specified for that type of work, are dust-free, and are ready to receive resilient base.

3.02 INSTALLATION - GENERAL
A. Starting installation constitutes acceptance of subfloor conditions.

B. Install in accordance with manufacturer's written instructions.

3.03 INSTALLATION - RESILIENT BASE
A. Fit joints tightly and make vertical. Maintain minimum dimension of 18 inches (45 mm) between joints.

B. Miter internal corners. At external corners, 'V' cut back of base strip to 2/3 of its thickness and fold. At exposed ends, use premolded units.

C. Install base on solid backing. Bond tightly to wall and floor surfaces.

D. Scribe and fit to door frames and other interruptions.

3.04 CLEANING
A. Remove excess adhesive from floor, base, and wall surfaces without damage.

B. Clean in accordance with manufacturer's written instructions.

END OF SECTION

022-0199
City of El Centro Valley Center Point Plaza
Demolition
09 67 00 - 1
Fluid-Applied Flooring
SECTION 096700

FLUID-APPLIED FLOORING
PART 1 GENERAL

1.01 SECTION INCLUDES
A. Fluid-applied flooring.

1.02 RELATED REQUIREMENTS
A. Section 079200 - Joint Sealants: Sealing joints between fluid-applied flooring and adjacent construction and fixtures.

1.03 REFERENCE STANDARDS
A. ASTM D570 - Standard Test Method for Water Absorption of Plastics; 2022.

B. ASTM D905 - Standard Test Method for Strength Properties of Adhesive Bonds in Shear by Compression Loading; 2008 (Reapproved 2021).

C. ASTM D4060 - Standard Test Method for Abrasion Resistance of Organic Coatings by the Taber Abraser; 2019.

D. ASTM E96/E96M - Standard Test Methods for Gravimetric Determination of Water Vapor Transmission Rate of Materials; 2023.

E. ASTM F710 - Standard Practice for Preparing Concrete Floors to Receive Resilient Flooring; 2022.

F. ASTM F1869 - Standard Test Method for Measuring Moisture Vapor Emission Rate of Concrete Subfloor Using Anhydrous Calcium Chloride; 2023.

G. ASTM F2170 - Standard Test Method for Determining Relative Humidity in Concrete Floor Slabs Using in situ Probes; 2019a.

H. ICRI 310.2R - Selecting and Specifying Concrete Surface Preparation for Sealers, Coatings, Polymer Overlays, and Concrete Repair; 2013.

1.04 SUBMITTALS
A. See Section 013000 - Administrative Requirements for submittal procedures.

B. Product Data: Provide data on specified products, describing physical and performance characteristics; sizes, patterns and colors available.

C. Samples: Submit two samples, 4 by 4 inch (101.6 by 101.6 mm) in size illustrating color and pattern for each floor material for each color specified.

D. Concrete Subfloor Test Report: Submit a copy of the moisture and alkalinity (pH) test reports.

E. Manufacturer's Installation Instructions: Indicate special procedures, perimeter conditions requiring special attention, and application rate for each coat.

F. Manufacturer's Qualification Statement.

G. Applicator's Qualification Statement.

H. Maintenance Data: Include maintenance procedures, recommended maintenance materials, procedures for stain removal, repairing surface, and suggested schedule for cleaning.

1.05 QUALITY ASSURANCE
A. Manufacturer Qualifications: Company specializing in manufacturing products specified in this section with minimum three years documented experience.

B. Applicator Qualifications: Company specializing in performing the work of this section.

1. Minimum 3 years of experience.

2. Approved by manufacturer.

1.06 MOCK-UPS
A. See Section 014000 - Quality Requirements for additional requirements.

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B. Obtain approval of mock-up by Architect before proceeding with work.

C. Approved mock-up may remain as part of the work.

1.07 DELIVERY, STORAGE, AND HANDLING
A. Store resin materials in a dry, secure area.

B. Store materials for three days prior to installation in area of installation to achieve temperature stability.

1.08 FIELD CONDITIONS
A. Maintain minimum temperature in storage area of 55 degrees F (13 degrees C).

B. Store materials in area of installation for minimum period of 24 hours prior to installation.

C. Maintain ambient temperature required by manufacturer 72 hours prior to, during, and 24 hours after installation of materials.

PART 2 PRODUCTS

2.01 MANUFACTURERS
A. Fluid-Applied Flooring:

1. Crossfield Products Corp; _____: www.crossfieldproducts.com/#sle.

2. Elite Crete Systems; _____: www.elitecrete.com/#sle.

3. Flowcrete Americas; _____: www.flowcreteamericas.com/#sle.

4. Key Resin Company; _____: www.keyresin.com/#sle.

5. LATICRETE International, Inc; _____: www.laticrete.com/#sle.

6. Life Specialty Coatings; ____: www.lifespecialtycoatings.com/#sle.

7. PPG Flooring; ____: www.ppgpaints.com/#sle and www.ppgpmc.com/home.aspx/#sle.

8. Sherwin-Williams Company; _____: www.protective.sherwin-williams.com/#sle.

9. Sherwin-Williams High-Performance Flooring; _____: www.sherwin-williams.com/resinflooring/#sle.

10. Sika Corporation; _____: www.sikafloorusa.com/#sle.

11. Terrazzo & Marble Supply Companies; ____: www.tmsupply.com/#sle.

2.02 FLUID-APPLIED FLOORING SYSTEMS
A. Fluid-Applied Flooring: Epoxy base coat(s), polyurethane top coat, no aggregate.

1. System Thickness: 30 mils (0.76 mm), nominal, dry film thickness (DFT).

2. Texture: Smooth.

3. Sheen: High gloss.

4. Color: As selected by Architect.

5. Basis of Design Product: Key Resin Company; Key High-Build Coating System : www.keyresin.com/#sle.

6. Products:
a. Elite Crete Systems; Hermetic Neat Floor System: www.elitecrete.com/#sle. b. Key Resin Company; Key High-Build Coating System: www.keyresin.com/#sle. c. Sherwin-Williams Company; Armorseal 100% Solids
Epoxy/Polyurethane: www.protective.sherwin-williams.com/#sle. d. Sika Corporation; Sikafloor Morritex Coating System: www.sikafloorusa.com/#sle. e. Substitutions: See Section 016000 - Product Requirements.

2.03 ACCESSORIES
A. Subfloor Filler: Type recommended by fluid-applied flooring manufacturer.

B. Primer: Type recommended by fluid-applied flooring manufacturer.

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Fluid-Applied Flooring
PART 3 EXECUTION

3.01 EXAMINATION
A. Verify that subfloor surfaces are smooth and flat within the tolerances specified for that type of work and are ready to receive flooring.

B. Verify that wall surfaces are smooth and flat within the tolerances specified for that type of work, are dust-free, and are ready to receive flooring.

C. Verify that subfloor surfaces are dust-free and free of substances that could impair bonding of materials to subfloor surfaces.

D. Cementitious Subfloor Surfaces: Verify that substrates are ready for fluid-applied flooring installation by testing for moisture and alkalinity (pH).

1. Test as Follows:
a. Alkalinity (pH): ASTM F710.
b. Internal Relative Humidity: ASTM F2170.
c. Moisture Vapor Emission: ASTM F1869.

2. Obtain instructions if test results are not within limits recommended by fluid-applied flooring manufacturer.

E. Verify that required floor-mounted utilities are in correct location.

3.02 PREPARATION
A. Remove subfloor ridges and bumps. Fill low spots, cracks, joints, holes, and other defects with subfloor filler.

B. Prepare concrete surfaces according to ICRI 310.2R.

C. Apply, trowel, and float filler to achieve smooth, flat, hard surface. Grind irregularities above the surface level. Prohibit traffic until filler is cured.

D. Vacuum clean substrate.

E. Apply primer to surfaces required by flooring manufacturer.

3.03 INSTALLATION - FLOORING
A. Apply in accordance with manufacturer's instructions.

B. Apply each coat to minimum thickness required by manufacturer.

C. Finish to smooth level surface.

3.04 FIELD QUALITY CONTROL
A. See Section 014000 - Quality Requirements, for additional requirements.

B. Test installed floor surface in accordance with ANSI/ESD STM7.1 .

3.05 PROTECTION
A. Prohibit traffic on floor finish for 48 hours after installation.

B. Barricade area to protect flooring until fully cured.

END OF SECTION

022-0199
City of El Centro Valley Center Point Plaza
Demolition
09 68 13 - 1
Tile Carpeting
SECTION 09 68 13

TILE CARPETING
PART 1 GENERAL

1.01 SECTION INCLUDES
A. Carpet tile, fully adhered.

1.02 REFERENCE STANDARDS
A. ASTM D2859 - Standard Test Method for Ignition Characteristics of Finished Textile Floor Covering Materials 2016.

B. ASTM E648 - Standard Test Method for Critical Radiant Flux of Floor-Covering Systems Using a Radiant Heat Energy Source 2017.

C. CRI 104 - Standard for Installation of Commercial Carpet 2015.

D. CRI (GLP) - Green Label Plus Testing Program - Certified Products Current Edition.

E. NFPA 253 - Standard Method of Test for Critical Radiant Flux of Floor Covering Systems Using a Radiant Heat Energy Source 2015.

1.03 SUBMITTALS
A. See Section 013000 - Administrative Requirements, for submittal procedures.

B. Product Data: Provide data on specified products, describing physical and performance characteristics; sizes, patterns, colors available, and method of installation.

C. Shop Drawings: Indicate layout of joints.

D. Samples: Submit two carpet tiles illustrating color and pattern design for each carpet color selected.

E. Manufacturer's Installation Instructions: Indicate special procedures and perimeter conditions requiring special attention.

F. Maintenance Data: Include maintenance procedures, recommended maintenance materials, and suggested schedule for cleaning.

G. Maintenance Materials: Furnish the following for Owner's use in maintenance of project.

1. See Section 016000 - Product Requirements, for additional provisions.

2. Extra Carpet Tiles: Quantity equal to 5 percent of total installed of each color and pattern installed.

1.04 QUALITY ASSURANCE
A. Manufacturer Qualifications: Company specializing in manufacturing specified carpet tile with minimum three years documented experience.

B. Installer Qualifications: Company specializing in installing carpet tile with minimum three years documented experience and approved by carpet tile manufacturer.

1.05 FIELD CONDITIONS
A. Store materials in area of installation for minimum period of 24 hours prior to installation.

PART 2 PRODUCTS

2.01 MANUFACTURERS:

A. Basis-of-Design Product: MATCH EXISTING
Carpet Tile:

1. Shaw Industries Group, Inc.; www.shawcontract.com

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2. J+J Flooring Group; www.jjflooringgroup.com

3. Interface, Inc; www.interfaceinc.com

4. Lees Carpets; www.leescarpets.com

5. Milliken & Company; www.milliken.com

6. Tandus; www.tandus.com

7. Substitutions: See Section 01 60 00 - Product Requirements.

2.02 MATERIALS
A. Tile Carpeting: Tufted, manufactured in one color dye lot.

1. Tile Size: 24 by 24 inch, nominal.

2. Color: provide manufacturer's color swatch for Architect's selection.

3. Construction: Multi-level pattern loop

4. Critical Radiant Flux: Minimum of 0.45 watts/sq cm, when tested in accordance with ASTM E648 or NFPA 253.

5. Surface Flammability Ignition: Pass ASTM D2859 (the "pill test").

6. VOC Content: Provide CRI (GLP) certified product.

7. Gage: [1/12] inch.

8. Stitches: 9 per inch.

9. Protective Treatments: Soil Protection

10. Primary Backing Material: manufacturer's recommended.

2.03 ACCESSORIES
A. Subfloor Filler: White premix latex; type recommended by flooring material manufacturer.

B. Edge Strips: Embossed aluminum, color as selected by Architect.

C. Carpet Tile Adhesive: Recommended by carpet tile manufacturer; releasable type.

PART 3 EXECUTION

3.01 EXAMINATION
A. Verify that subfloor surfaces are smooth and flat within tolerances specified for that type of work and are ready to receive carpet tile.

B. Verify that wall surfaces are smooth and flat within the tolerances specified for that type of work, are dust-free, and are ready to receive carpet tile.

C. Verify that subfloor surfaces are dust-free and free of substances that could impair bonding of adhesive materials to subfloor surfaces.

D. Cementitious Subfloor Surfaces: Verify that substrates are ready for flooring installation by testing for moisture and alkalinity (pH).

1. Obtain instructions if test results are not within limits recommended by flooring material manufacturer and adhesive materials manufacturer.

E. Verify that required floor-mounted utilities are in correct location.

3.02 PREPARATION
A. Prepare floor substrates as recommended by flooring and adhesive manufacturers.

B. Remove subfloor ridges and bumps. Fill minor or local low spots, cracks, joints, holes, and other defects with subfloor filler.

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C. Vacuum clean substrate.

3.03 INSTALLATION
A. Starting installation constitutes acceptance of subfloor conditions.

B. Install carpet tile in accordance with manufacturer's instructions.

C. Blend carpet from different cartons to ensure minimal variation in color match.

D. Cut carpet tile clean. Fit carpet tight to intersection with vertical surfaces without gaps.

E. Lay carpet tile in square pattern, with pile direction parallel to next unit, set parallel to building lines.

F. Fully adhere carpet tile to substrate.

G. Trim carpet tile neatly at walls and around interruptions.

H. Complete installation of edge strips, concealing exposed edges.

3.04 CLEANING
A. Remove excess adhesive without damage, from floor, base, and wall surfaces.

B. Clean and vacuum carpet surfaces.

END OF SECTION

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Demolition
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Exterior Painting
SECTION 09 91 13

EXTERIOR PAINTING
PART 1 GENERAL

1.01 SECTION INCLUDES
A. Surface preparation.

B. Field application of paints.

C. Scope: Finish exterior surfaces exposed to view, unless fully factory-finished and unless otherwise indicated, including the following:

D. Do Not Paint or Finish the Following Items:

1. Items factory-finished unless otherwise indicated; materials and products having factory-applied primers are not considered factory finished.

2. Items indicated to receive other finishes.

3. Items indicated to remain unfinished.

4. Fire rating labels, equipment serial number and capacity labels, and operating parts of equipment.

5. Floors, unless specifically indicated.

6. Ceramic and other types of tiles.

7. Glass.

8. Concealed pipes, ducts, and conduits.

1.02 REFERENCE STANDARDS
A. 40 CFR 59, Subpart D - National Volatile Organic Compound Emission Standards for Architectural Coatings; U.S. Environmental Protection Agency current edition.

B. ASTM D4258 - Standard Practice for Surface Cleaning Concrete for Coating 2005 (Reapproved 2017).

C. ASTM D4442 - Standard Test Methods for Direct Moisture Content Measurement of Wood and Wood-Based Materials 2016.

D. MPI (APL) - Master Painters Institute Approved Products List; Master Painters and Decorators Association Current Edition.

E. MPI (APSM) - Master Painters Institute Architectural Painting Specification Manual Current Edition.

F. SSPC-SP 1 - Solvent Cleaning 2015, with Editorial Revision (2016).

G. SSPC-SP 2 - Hand Tool Cleaning 2018.

H. SSPC-SP 6 - Commercial Blast Cleaning 2007.

I. SSPC-SP 13 - Surface Preparation of Concrete 1997 (Reaffirmed 2003).

1.03 SUBMITTALS
A. See Section 013000 - Administrative Requirements, for submittal procedures.

B. Product Data: Provide complete list of products to be used, with the following information for each:

1. Manufacturer's name, product name and/or catalog number, and general product category (e.g. "alkyd enamel").

2. MPI product number (e.g. MPI #47).

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3. Cross-reference to specified paint system(s) product is to be used in; include description of each system.

4. Manufacturer's installation instructions.

C. Samples: Submit three paper "draw down" samples, 8-1/2 by 11 inches (216 by 279 mm) in size, illustrating range of colors available for each finishing product specified.

1. Where sheen is specified, submit samples in only that sheen.

2. Where sheen is not specified, discuss sheen options with Architect before preparing samples, to eliminate sheens definitely not required.

3. Paint color submittals will not be considered until color submittals for major materials not to be painted, such as masonry, have been approved.

D. Samples: Submit two paper chip samples, 4 x 4 inch in size illustrating range of colors and textures available for each surface finishing product scheduled.

E. Manufacturer's Instructions: Indicate special surface preparation procedures.

F. Maintenance Data: Submit data including finish schedule showing where each product/color/finish was used, product technical data sheets, material safety data sheets (MSDS), care and cleaning instructions, touch-up procedures, repair of painted and finished surfaces and color samples of each color and finish used.

G. Maintenance Materials: Furnish the following for Owner's use in maintenance of project.

1. See Section 016000 - Product Requirements, for additional provisions.

2. Extra Paint and Finish Materials: 5 gallons of each color; from the same product run, store where directed.

3. Label each container with color in addition to the manufacturer's label.

1.04 QUALITY ASSURANCE
A. Applicator Qualifications: Company specializing in performing the type of work specified with minimum 3 years experience and approved by manufacturer.

1.05 MOCK-UP
A. See Section 014000 - Quality Requirements, for general requirements for mock-up.

B. Provide panel, 8 feet long by 8 feet wide, illustrating paint color, texture, and finish.

C. Provide door and frame assembly illustrating paint color, texture, and finish.

D. Locate where directed by Architect.

E. Mock-up may remain as part of the work.

F. Approval of mockups does not constitute approval of deviations from the Contract Documents contained in mockups unless Architect specifically approves such deviations in writing.

1.06 DELIVERY, STORAGE, AND HANDLING
A. Deliver products to site in sealed and labeled containers; inspect to verify acceptability.

B. Container Label: Include manufacturer's name, type of paint, brand name, lot number, brand code, coverage, surface preparation, drying time, cleanup requirements, color designation, and instructions for mixing and reducing.

C. Paint Materials: Store at minimum ambient temperature of 45 degrees F (7 degrees C) and a maximum of 90 degrees F (32 degrees C), in ventilated area, and as required by manufacturer's instructions.

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1.07 FIELD CONDITIONS
A. Do not apply materials when surface and ambient temperatures are outside the temperature ranges required by the paint product manufacturer.

B. Follow manufacturer's recommended procedures for producing best results, including testing of substrates, moisture in substrates, and humidity and temperature limitations.

C. Do not apply exterior paint and finishes during rain, or when relative humidity is outside the humidity ranges required by the paint product manufacturer.

D. Minimum Application Temperatures for Latex Paints: 50 degrees F (10 degrees C) for exterior; unless required otherwise by manufacturer's instructions.

E. Provide lighting level of 80 ft candles (860 lx) measured mid-height at substrate surface.

PART 2 PRODUCTS

2.01 MANUFACTURERS
A. Provide paints and finishes used in any individual system from the same manufacturer; no exceptions.

B. Paints:

1. Behr Process Corporation: www.behr.com.

2. Benjamin Moore & Co: www.benjaminmoore.com.

3. Duron, Inc: www.duron.com.

4. PPG Paints: www.ppgpaints.com.

5. Pratt & Lambert Paints: www.prattandlambert.com.

6. Sherwin-Williams Company: www.sherwin-williams.com.

7. Dunn-Edwards Corporation: https://www.dunnedwards.com C. Transparent Finishes:

1. Behr Process Corporation: www.behr.com.

2. Sherwin-Williams Company: www.sherwin-williams.com.

D. Primer Sealers: Same manufacturer as top coats.

E. Substitutions: See Section 01 6000 - Product Requirements.

2.02 PAINTS AND FINISHES - GENERAL
A. Paints and Finishes: Ready mixed, unless required to be a field-catalyzed paint.

1. Where MPI paint numbers are specified, provide products listed in Master Painters Institute Approved Product List, current edition available at www.paintinfo.com, for specified MPI categories, except as otherwise indicated.

2. Provide paints and finishes of a soft paste consistency, capable of being readily and uniformly dispersed to a homogeneous coating, with good flow and brushing properties, and capable of drying or curing free of streaks or sags.

3. Provide materials that are compatible with one another and the substrates indicated under conditions of service and application, as demonstrated by manufacturer based on testing and field experience.

4. Supply each paint material in quantity required to complete entire project's work from a single production run.

5. Do not reduce, thin, or dilute paint or finishes or add materials unless such procedure is specifically described in manufacturer's product instructions.

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B. Volatile Organic Compound (VOC) Content:

1. Provide paints and finishes that comply with the most stringent requirements specified in the following:
a. 40 CFR 59, Subpart D--National Volatile Organic Compound Emission Standards for Architectural Coatings.

2. Determination of VOC Content: Testing and calculation in accordance with 40 CFR 59, Subpart D (EPA Method 24), exclusive of colorants added to a tint base and water added at project site; or other method acceptable to authorities having jurisdiction.

C. Flammability: Comply with applicable code for surface burning characteristics.

D. Sheens: Provide the sheens specified; where sheen is not specified, sheen will be selected later by Architect from the manufacturer's full line.

E. Colors: To be selected from manufacturer's full range of available colors.

1. Selection to be made by Architect after award of contract.

2. Allow for minimum of three colors for each system, unless otherwise indicated, without additional cost to Owner.

3. Extend colors to surface edges; colors may change at any edge as directed by Architect.

2.03 PAINT SYSTEMS - EXTERIOR
A. Paint E-OP - Exterior Surfaces to be Painted, Unless Otherwise Indicated: Including concrete, concrete masonry units, primed wood and primed metal.

1. Two top coats and one coat primer.

2. Top Coat(s): Exterior Latex; MPI #10, 11, 15, 119, or 214.

3. Top Coat Sheen:
a. Semi-Gloss: MPI gloss level 5; use this sheen at all locations.

4. Primer: As recommended by top coat manufacturer for specific substrate.

B. Paint E-TR-C - Transparent Finish on Concrete Floors:

1. 1 coat stain.

2. Stain: Semi-Transparent Stain for Concrete Floors; MPI #58.

3. Sealer: Water Based Sealer for Concrete Floors; MPI #99.

4. Sealer Sheen:
a. Satin: MPI gloss level 4; use this sheen at all locations.

C. Paint CE-OP-3L - Masonry/Concrete, Opaque, Latex, 3 Coat:

1. One coat of block filler.

2. Flat: Two coats of latex enamel.

D. Paint ME-OP-3A - Ferrous Metals, Unprimed, Alkyd, 3 Coat:

1. One coat of alkyd primer.

2. Semi-gloss: Two coats of alkyd enamel.

E. Paint ME-OP-2A - Ferrous Metals, Primed, Alkyd, 2 Coat:

1. Touch-up with rust-inhibitive primer recommended by top coat manufacturer.

2. Semi-gloss: Two coats of alkyd enamel.

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F. Paint MgE-OP-3A - Galvanized Metals, Alkyd, 3 Coat:

1. One coat galvanize primer.

2. Semi-gloss: Two coats of alkyd enamel.

G. Paint MaE-OP-3A - Aluminum, Unprimed, Alkyd, 3 Coat:

1. One coat etching primer.

2. Semi-gloss: Two coats of alkyd enamel.

H. Paint E-Pav - Pavement Marking Paint:

1. White: One coat, with reflective particles.

2.04 PRIMERS
A. Primers: Provide the following unless other primer is required or recommended by manufacturer of top coats.

1. Alkali Resistant Water Based Primer; MPI #3.

2. Interior/Exterior Latex Block Filler; MPI #4.

3. Anti-Corrosive Alkyd Primer for Metal; MPI #79.

4. Interior/Exterior Quick Dry Alkyd Primer for Metal; MPI #76.

5. Rust-Inhibitive Water Based Primer; MPI #107.

6. Interior/Exterior Quick Dry Primer for Aluminum; MPI #95.

7. Latex Primer for Exterior Wood; MPI #6.

8. Bonding Primer, Water Based; MPI #17.

2.05 ACCESSORY MATERIALS
A. Accessory Materials: Provide primers, sealers, cleaning agents, cleaning cloths, sanding materials, and clean-up materials as required for final completion of painted surfaces.

B. Patching Material: Latex filler.

C. Fastener Head Cover Material: Latex filler.

PART 3 EXECUTION

3.01 EXAMINATION
A. Do not begin application of paints and finishes until substrates have been properly prepared.

B. Verify that surfaces are ready to receive work as instructed by the product manufacturer.

C. Examine surfaces scheduled to be finished prior to commencement of work. Report any condition that may potentially effect proper application.

D. Test shop-applied primer for compatibility with subsequent cover materials.

E. Measure moisture content of surfaces using an electronic moisture meter. Do not apply finishes unless moisture content of surfaces are below the following maximums:

1. Masonry, Concrete, and Concrete Masonry Units: 12 percent.

2. Exterior Wood: 15 percent, measured in accordance with ASTM D4442.

3. Concrete Floors and Traffic Surfaces: 8 percent.

3.02 PREPARATION
A. Clean surfaces thoroughly and correct defects prior to application.

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B. Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.

C. Remove or repair existing paints or finishes that exhibit surface defects.

D. Remove or mask surface appurtenances, including electrical plates, hardware, light fixture trim, escutcheons, and fittings, prior to preparing surfaces for finishing.

E. Seal surfaces that might cause bleed through or staining of topcoat.

F. Remove mildew from impervious surfaces by scrubbing with solution of tetra-sodium phosphate and bleach. Rinse with clean water and allow surface to dry.

G. Concrete:

1. Remove release agents, curing compounds, efflorescence, and chalk. Do not coat surfaces if moisture content or alkalinity of surfaces to be coated exceeds that permitted in manufacturer's written instructions.

2. Clean concrete according to ASTM D4258. Allow to dry.

3. Prepare surface as recommended by top coat manufacturer and according to SSPCSP 13.

H. Masonry:

1. Remove efflorescence and chalk. Do not coat surfaces if moisture content or alkalinity of surfaces or if alkalinity of mortar joints exceed that permitted in manufacturer's written instructions. Allow to dry.

2. Prepare surface as recommended by top coat manufacturer.

I. Asphalt, Creosote, or Bituminous Surfaces: Remove foreign particles to permit adhesion of finishing materials. Apply latex based sealer or primer.

J. Concrete Floors and Traffic Surfaces: Remove contamination, acid etch, and rinse floors with clear water. Verify required acid-alkali balance is achieved. Allow to dry.

K. Galvanized Surfaces:

1. Remove surface contamination and oils and wash with solvent according to SSPC-SP

2. Prepare surface according to SSPC-SP 2.

L. Ferrous Metal:

1. Solvent clean according to SSPC-SP 1.

2. Shop-Primed Surfaces: Sand and scrape to remove loose primer and rust. Feather edges to make touch-up patches inconspicuous. Clean surfaces with solvent. Prime bare steel surfaces. Re-prime entire shop-primed item.

3. Remove rust, loose mill scale, and other foreign substances using methods recommended in writing by paint manufacturer and blast cleaning according to SSPCSP 6 "Commercial Blast Cleaning". Protect from corrosion until coated.

M. Exterior Wood Surfaces to Receive Opaque Finish: Remove dust, grit, and foreign matter.

Seal knots, pitch streaks, and sappy sections. Fill nail holes with tinted exterior calking compound after prime coat has been applied. Back prime concealed surfaces before installation.

N. Metal Doors to be Painted: Prime metal door top and bottom edge surfaces.

3.03 APPLICATION

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A. Exterior Wood to Receive Opaque Finish: If final painting must be delayed more than 2 weeks after installation of woodwork, apply primer within 2 weeks and final coating within 4 weeks.

B. Apply products in accordance with manufacturer's written instructions and recommendations in "MPI Architectural Painting Specification Manual".

C. Where adjacent sealant is to be painted, do not apply finish coats until sealant is applied.

D. Do not apply finishes to surfaces that are not dry. Allow applied coats to dry before next coat is applied.

E. Apply each coat to uniform appearance.

F. Dark Colors and Deep Clear Colors: Regardless of number of coats specified, apply additional coats until complete hide is achieved.

G. Vacuum clean surfaces of loose particles. Use tack cloth to remove dust and particles just prior to applying next coat.

H. Reinstall electrical cover plates, hardware, light fixture trim, escutcheons, and fittings removed prior to finishing.

3.04 CLEANING
A. Collect waste material that could constitute a fire hazard, place in closed metal containers, and remove daily from site.

3.05 PROTECTION
A. Protect finishes until completion of project.

B. Touch-up damaged finishes after Substantial Completion.

END OF SECTION

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SECTION 09 91 23

INTERIOR PAINTING
PART 1 GENERAL

1.01 SECTION INCLUDES
A. Surface preparation.

B. Field application of paints.

C. Scope: Finish interior surfaces exposed to view, unless fully factory-finished and unless otherwise indicated.

1. Both sides and edges of plywood backboards for electrical and telecom equipment before installing equipment.

2. Mechanical and Electrical:
a. In finished areas, paint insulated and exposed pipes, conduit, boxes, insulated and exposed ducts, hangers, brackets, collars and supports, mechanical equipment and electrical equipment, unless otherwise indicated. b. In finished areas, paint shop-primed items.

D. Do Not Paint or Finish the Following Items:

1. Items factory-finished unless otherwise indicated; materials and products having factory-applied primers are not considered factory finished.

2. Items indicated to receive other finishes.

3. Items indicated to remain unfinished.

4. Fire rating labels, equipment serial number and capacity labels, bar code labels, and operating parts of equipment.

5. Stainless steel, anodized aluminum, bronze, terne coated stainless steel, and lead items.

6. Marble, granite, slate, and other natural stones.

7. Floors, unless specifically indicated.

8. Ceramic and other tiles.

9. Glass.

10. Concealed pipes, ducts, and conduits.

1.02 REFERENCE STANDARDS
A. 40 CFR 59, Subpart D - National Volatile Organic Compound Emission Standards for Architectural Coatings; U.S. Environmental Protection Agency current edition.

B. ASTM D4258 - Standard Practice for Surface Cleaning Concrete for Coating 2005 (Reapproved 2017).

C. ASTM D4442 - Standard Test Methods for Direct Moisture Content Measurement of Wood and Wood-Based Materials 2016.

D. MPI (APL) - Master Painters Institute Approved Products List; Master Painters and Decorators Association Current Edition.

E. MPI (APSM) - Master Painters Institute Architectural Painting Specification Manual Current Edition.

F. SSPC-SP 1 - Solvent Cleaning 2015, with Editorial Revision (2016).

G. SSPC-SP 2 - Hand Tool Cleaning 2018.

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H. SSPC-SP 6 - Commercial Blast Cleaning 2007.

I. SSPC-SP 13 - Surface Preparation of Concrete 1997 (Reaffirmed 2003).

1.03 SUBMITTALS
A. See Section 013000 - Administrative Requirements, for submittal procedures.

B. Product Data: Provide complete list of products to be used, with the following information for each:

1. Manufacturer's name, product name and/or catalog number, and general product category (e.g. "alkyd enamel").

2. MPI product number (e.g. MPI #47).

3. Cross-reference to specified paint system(s) product is to be used in; include description of each system.

4. Manufacturer's installation instructions.

C. Samples: Submit three paper "draw down" samples, 8-1/2 by 11 inches (216 by 279 mm) in size, illustrating range of colors available for each finishing product specified.

1. Where sheen is specified, submit samples in only that sheen.

2. Where sheen is not specified, discuss sheen options with Architect before preparing samples, to eliminate sheens definitely not required.

3. Paint color submittals will not be considered until color submittals for major materials not to be painted, such as wood cabinets and wood doors, have been approved.

D. Samples: Submit two paper chip samples, 4 x 4 inch in size illustrating range of colors and textures available for each surface finishing product scheduled.

E. Certification: By manufacturer that paints and finishes comply with VOC limits specified.

F. Manufacturer's Instructions: Indicate special surface preparation procedures.

G. Maintenance Data: Submit data including finish schedule showing where each product/color/finish was used, product technical data sheets, material safety data sheets (MSDS), care and cleaning instructions, touch-up procedures, repair of painted and finished surfaces and color samples of each color and finish used.

H. Maintenance Materials: Furnish the following for Owner's use in maintenance of project.

1. See Section 016000 - Product Requirements, for additional provisions.

2. Extra Paint and Finish Materials: 5 gallons of each color; from the same product run, store where directed.

3. Label each container with color in addition to the manufacturer's label.

1.04 QUALITY ASSURANCE
A. Applicator Qualifications: Company specializing in performing the type of work specified with minimum 3 years experience and approved by manufacturer.

1.05 MOCK-UP
A. See Section 014000 - Quality Requirements, for general requirements for mock-up.

B. Provide panel, 8 feet long by 8 feet wide, illustrating paint color, texture, and finish.

C. Provide door and frame assembly illustrating paint color, texture, and finish.

D. Locate where directed by Architect.

E. Mock-up may remain as part of the work.

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1.06 DELIVERY, STORAGE, AND HANDLING
A. Deliver products to site in sealed and labeled containers; inspect to verify acceptability.

B. Container Label: Include manufacturer's name, type of paint, brand name, lot number, brand code, coverage, surface preparation, drying time, cleanup requirements, color designation, and instructions for mixing and reducing.

C. Paint Materials: Store at minimum ambient temperature of 45 degrees F (7 degrees C) and a maximum of 90 degrees F (32 degrees C), in ventilated area, and as required by manufacturer's instructions.

1.07 FIELD CONDITIONS
A. Do not apply materials when surface and ambient temperatures are outside the temperature ranges required by the paint product manufacturer.

B. Follow manufacturer's recommended procedures for producing best results, including testing of substrates, moisture in substrates, and humidity and temperature limitations.

C. Do not apply materials when relative humidity exceeds 85 percent; at temperatures less than 5 degrees F (3 degrees C) above the dew point; or to damp or wet surfaces.

D. Minimum Application Temperatures for Paints: 50 degrees F (10 degrees C) for interiors unless required otherwise by manufacturer's instructions.

E. Provide lighting level of 80 ft candles (860 lx) measured mid-height at substrate surface.

PART 2 PRODUCTS

2.01 MANUFACTURERS
A. Provide paints and finishes used in any individual system from the same manufacturer; no exceptions.

B. Paints:

1. Behr Process Corporation: www.behr.com.

2. Benjamin Moore & Co: www.benjaminmoore.com.

3. PPG Paints: www.ppgpaints.com.

4. Pratt & Lambert Paints: www.prattandlambert.com.

5. Sherwin-Williams Company: www.sherwin-williams.com.

6. Dunn-Edwards Corporation
C. Primer Sealers: Same manufacturer as top coats.

D. Substitutions: See Section 016000 - Product Requirements.

2.02 PAINTS AND FINISHES - GENERAL
A. Paints and Finishes: Ready mixed, unless intended to be a field-catalyzed paint.

1. Where MPI paint numbers are specified, provide products listed in Master Painters Institute Approved Product List, current edition available at www.paintinfo.com, for specified MPI categories, except as otherwise indicated.

2. Provide paints and finishes of a soft paste consistency, capable of being readily and uniformly dispersed to a homogeneous coating, with good flow and brushing properties, and capable of drying or curing free of streaks or sags.

3. Provide materials that are compatible with one another and the substrates indicated under conditions of service and application, as demonstrated by manufacturer based on testing and field experience.

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4. Supply each paint material in quantity required to complete entire project's work from a single production run.

5. Do not reduce, thin, or dilute paint or finishes or add materials unless such procedure is specifically described in manufacturer's product instructions.

B. Volatile Organic Compound (VOC) Content:

1. Provide paints and finishes that comply with the most stringent requirements specified in the following:
a. 40 CFR 59, Subpart D--National Volatile Organic Compound Emission Standards for Architectural Coatings.

2. Determination of VOC Content: Testing and calculation in accordance with 40 CFR 59, Subpart D (EPA Method 24), exclusive of colorants added to a tint base and water added at project site; or other method acceptable to authorities having jurisdiction.

C. Flammability: Comply with applicable code for surface burning characteristics.

D. Sheens: Provide the sheens specified; where sheen is not specified, sheen will be selected later by Architect from the manufacturer's full line.

E. Colors: To be selected from manufacturer's full range of available colors.

1. Selection to be made by Architect after award of contract.

2. Allow for minimum of three colors for each system, unless otherwise indicated, without additional cost to Owner.

3. Extend colors to surface edges; colors may change at any edge as directed by Architect.

4. In finished areas, finish pipes, ducts, conduit, and equipment the same color as the wall/ceiling they are mounted on/under.

2.03 PAINT SYSTEMS - INTERIOR
A. Paint I-OP - Interior Surfaces to be Painted, Unless Otherwise Indicated: Including gypsum board, concrete, wood, plaster, uncoated steel, shop primed steel, galvanized steel and aluminum.

1. Two top coats and one coat primer.

2. Top Coat(s): High Performance Architectural Interior Latex; MPI #138, 139, 140, or 141.

3. Top Coat Sheen:
a. Semi-Gloss: MPI gloss level 5; use this sheen at all locations.

4. Primer: As recommended by top coat manufacturer for specific substrate.

B. Paint I-OP-MD-DT - Medium Duty Door/Trim: For surfaces subject to frequent contact by occupants, including metals and wood:

1. Medium duty applications include doors, door frames, railings, handrails and guardrails.

2. Two top coats and one coat primer.

3. Top Coat(s): High Performance Architectural Interior Latex; MPI #139, 140, or 141.

4. Top Coat Sheen:
a. Semi-Gloss: MPI gloss level 5; use this sheen at all locations.

5. Primer: As recommended by top coat manufacturer for specific substrate.

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C. Paint I-OP-MD-WC - Medium Duty Vertical and Overhead: Including gypsum board, concrete, concrete masonry units, uncoated steel, shop primed steel, galvanized steel and aluminum.

1. Two top coats and one coat primer.

2. Top Coat(s): Institutional Low Odor/VOC Interior Latex; MPI #143, 144, 145, 146, 147, or 148.

3. Top Coat Sheen:
a. Flat: MPI gloss level 1; use this sheen for ceilings and other overhead surfaces. b. Eggshell: MPI gloss level 3; use this sheen at all locations.

4. Primer: As recommended by top coat manufacturer for specific substrate.

D. Paint I-OP-DF - Dry Fall: Metals; exposed structure and overhead-mounted services in utilitarian spaces, including shop primed steel deck, structural steel, metal fabrications, galvanized ducts, galvanized conduit and galvanized piping.

1. Shop primer by others.

2. One top coat.

3. Top Coat: Latex Dry Fall; MPI #118, 155, or 226.

4. Top Coat Sheen:
a. Eggshell: MPI gloss level 3; use this sheen at all locations.

5. Primer: As recommended by top coat manufacturer for specific substrate.

E. Paint I-OP-FL - Concrete Floors to be Painted.

1. Two top coats and one coat primer.

2. Top Coat(s): Alkyd Floor Enamel, Gloss; MPI #27.

3. Top Coat Sheen:
a. Gloss: MPI gloss level 6; use this sheen at all locations.

4. Primer: As recommended by top coat manufacturer for specific substrate.

F. Paint I-TR-C - Transparent Finish on Concrete Floors.

1. 1 coat stain.

2. Sealer: Water Based Sealer for Concrete Floors; MPI #99.

3. Sealer Sheen:
a. Gloss: MPI gloss level 6; use this sheen at all locations.

G. Paint WI-OP-3L - Wood, Opaque, Latex, 3 Coat:

1. One coat of latex primer sealer.

2. Eggshell: Two coats of latex enamel.

H. Paint MI-OP-3L - Ferrous Metals, Unprimed, Latex, 3 Coat:

1. One coat of latex primer.

2. Semi-gloss: Two coats of latex enamel
I. Paint MI-OP-2L - Ferrous Metals, Primed, Latex, 2 Coat:

1. Touch-up with latex primer.

2. Semi-gloss: Two coats of latex enamel.

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J. Paint MgI-OP-3L - Galvanized Metals, Latex, 3 Coat:

1. One coat galvanize primer.

2. Semi-gloss: Two coats of latex enamel.

K. Paint MaI-OP-3L - Aluminum, Unprimed, Latex, 3 Coat:

1. One coat etching primer.

2. Semi-gloss: Two coats of latex enamel.

L. Paint GI-OP-3L - Gypsum Board/Plaster, Latex, 3 Coat:

1. One coat of alkyd primer sealer.

2. Eggshell: Two coats of latex enamel.

2.04 PRIMERS
A. Primers: Provide the following unless other primer is required or recommended by manufacturer of top coats.

1. Interior Institutional Low Odor/VOC Primer Sealer; MPI #149.

2. Interior/Exterior Latex Block Filler; MPI #4.

3. Concrete Floor Primer, Waterborne.

4. Interior Latex Primer Sealer; MPI #50.

5. Interior Drywall Primer Sealer.

6. Interior Rust-Inhibitive Water Based Primer; MPI #107.

7. Interior Water Based Primer for Galvanized Metal; MPI #134.

8. Interior/Exterior Quick Dry Primer for Aluminum; MPI #95.

9. Interior Latex Enamel Undercoat.

10. Stain Blocking Primer; MPI #136.

11. Stain Blocking Primer, Water Based; MPI #137.

12. Latex Primer for Interior Wood; MPI #39.

13. Bonding Primer, Water Based; MPI #17.

2.05 ACCESSORY MATERIALS
A. Accessory Materials: Provide primers, sealers, cleaning agents, cleaning cloths, sanding materials, and clean-up materials as required for final completion of painted surfaces.

B. Patching Material: Latex filler.

C. Fastener Head Cover Material: Latex filler.

PART 3 EXECUTION

3.01 EXAMINATION
A. Do not begin application of paints and finishes until substrates have been properly prepared.

B. Verify that surfaces are ready to receive work as instructed by the product manufacturer.

C. Examine surfaces scheduled to be finished prior to commencement of work. Report any condition that may potentially effect proper application.

D. Test shop-applied primer for compatibility with subsequent cover materials.

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E. Measure moisture content of surfaces using an electronic moisture meter. Do not apply finishes unless moisture content of surfaces are below the following maximums:

1. Gypsum Wallboard: 12 percent.

2. Plaster and Stucco: 12 percent.

3. Masonry, Concrete, and Concrete Masonry Units: 12 percent.

3.02 PREPARATION
A. Clean surfaces thoroughly and correct defects prior to application.

B. Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.

C. Remove or repair existing paints or finishes that exhibit surface defects.

D. Remove or mask surface appurtenances, including electrical plates, hardware, light fixture trim, escutcheons, and fittings, prior to preparing surfaces or finishing.

E. Seal surfaces that might cause bleed through or staining of topcoat.

F. Remove mildew from impervious surfaces by scrubbing with solution of tetra-sodium phosphate and bleach. Rinse with clean water and allow surface to dry.

G. Concrete:

1. Remove release agents, curing compounds, efflorescence, and chalk. Do not coat surfaces if moisture content or alkalinity of surfaces to be coated exceeds that permitted in manufacturer's written instructions.

2. Clean concrete according to ASTM D4258. Allow to dry.

3. Prepare surface as recommended by top coat manufacturer and according to SSPCSP 13.

H. Masonry:

1. Remove efflorescence and chalk. Do not coat surfaces if moisture content or alkalinity of surfaces or if alkalinity of mortar joints exceed that permitted in manufacturer's written instructions. Allow to dry.

2. Prepare surface as recommended by top coat manufacturer.

I. Concrete Floors and Traffic Surfaces: Remove contamination, acid etch, and rinse floors with clear water. Verify required acid-alkali balance is achieved. Allow to dry.

J. Gypsum Board: Fill minor defects with filler compound. Spot prime defects after repair.

K. Aluminum: Remove surface contamination and oils and wash with solvent according to SSPC-SP 1.

L. Galvanized Surfaces:

1. Remove surface contamination and oils and wash with solvent according to SSPC-SP

1. 2. Prepare surface according to SSPC-SP 2.

M. Ferrous Metal:

1. Solvent clean according to SSPC-SP 1.

2. Shop-Primed Surfaces: Sand and scrape to remove loose primer and rust. Feather edges to make touch-up patches inconspicuous. Clean surfaces with solvent. Prime bare steel surfaces. Re-prime entire shop-primed item.

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3. Remove rust, loose mill scale, and other foreign substances using methods recommended in writing by paint manufacturer and blast cleaning according to SSPCSP 6 "Commercial Blast Cleaning". Protect from corrosion until coated.

N. Wood Surfaces to Receive Opaque Finish: Wipe off dust and grit prior to priming. Seal knots, pitch streaks, and sappy sections with sealer. Fill nail holes and cracks after primer has dried; sand between coats. Back prime concealed surfaces before installation.

O. Wood Doors to be Field-Finished: Seal wood door top and bottom edge surfaces with tinted primer.

P. Metal Doors to be Painted: Prime metal door top and bottom edge surfaces.

3.03 APPLICATION
A. Remove unfinished louvers, grilles, covers, and access panels on mechanical and electrical components and paint separately.

B. Apply products in accordance with manufacturer's written instructions and recommendations in "MPI Architectural Painting Specification Manual".

C. Where adjacent sealant is to be painted, do not apply finish coats until sealant is applied.

D. Do not apply finishes to surfaces that are not dry. Allow applied coats to dry before next coat is applied.

E. Apply each coat to uniform appearance in thicknesses specified by manufacturer.

F. Dark Colors and Deep Clear Colors: Regardless of number of coats specified, apply as many coats as necessary for complete hide.

G. Sand wood and metal surfaces lightly between coats to achieve required finish.

H. Vacuum clean surfaces of loose particles. Use tack cloth to remove dust and particles just prior to applying next coat.

I. Wood to Receive Transparent Finishes: Tint fillers to match wood. Work fillers into the grain before set. Wipe excess from surface.

J. Reinstall electrical cover plates, hardware, light fixture trim, escutcheons, and fittings removed prior to finishing.

3.04 CLEANING
A. Collect waste material that could constitute a fire hazard, place in closed metal containers, and remove daily from site.

3.05 PROTECTION
A. Protect finishes until completion of project.

B. Touch-up damaged finishes after Substantial Completion.

END OF SECTION

022-0199
City of El Centro Valley Center Point Plaza Demolition
10 14 19 - 1
Dimensional Letter Signage
SECTION 101419

DIMENSIONAL LETTER SIGNAGE
PART 1 GENERAL

1.01 SECTION INCLUDES
A. Dimensional letter signage.

1.02 REFERENCE STANDARDS
A. 36 CFR 1191 - Americans with Disabilities Act (ADA) Accessibility Guidelines for Buildings and Facilities; Architectural Barriers Act (ABA) Accessibility Guidelines; current edition.

B. ADA Standards - 2010 ADA Standards for Accessible Design; 2010.

C. ICC A117.1 - Accessible and Usable Buildings and Facilities; 2017.

D. NFPA 70 - National Electrical Code; Most Recent Edition Adopted by Authority Having Jurisdiction, Including All Applicable Amendments and Supplements.

E. UL 879 - Electric Sign Components; Current Edition, Including All Revisions.

1.03 SUBMITTALS
A. See Section 013000 - Administrative Requirements for submittal procedures.

B. Product Data: Manufacturer's product literature for each type of dimensional letter sign, indicating style, font, colors, locations, and overall dimensions of each sign.

C. Shop Drawings:

1. Include dimensions, locations, elevations, materials, text and graphic layout, and attachment details.

D. Samples: Submit one sample of each type of dimensional letter sign of size similar to that required for project, indicating sign style, font, and method of attachment.

E. Selection Samples: Where materials, colors, and finishes are not specified, submit two sets of selection charts or chips.

F. Verification Samples: Submit samples showing colors and finishes specified.

G. Manufacturer's Installation Instructions: Include installation templates and attachment devices.

H. Manufacturer's qualification statement.

1.04 QUALITY ASSURANCE
A. Manufacturer Qualifications: Company specializing in manufacturing the products specified in this section with minimum three years of documented experience.

1.05 DELIVERY, STORAGE, AND HANDLING
A. Package dimensional letter signs as required to prevent damage before installation.

B. Store under cover and elevated above grade.

C. Store tape adhesive at a normal room temperature of 68 to 72 degrees F (20 to 22 degrees C).

1.06 FIELD CONDITIONS
A. Do not install tape adhesive when ambient temperature is lower than recommended by manufacturer.

B. Maintain minimum ambient temperature during and after installation.

PART 2 PRODUCTS

2.01 MANUFACTURERS
A. Dimensional Letter Signs:

1. A.R.K. Ramos: www.arkramos.com/#sle.

2. CityScapes Inc; ______: www.cityscapesinc.com/#sle.

3. FASTSIGNS International, Inc; _____: www.fastsigns.com/#sle.

022-0199
City of El Centro Valley Center Point Plaza Demolition
10 14 19 - 2
Dimensional Letter Signage

4. Inpro Corporation; _____: www.inprocorp.com/#sle.

5. Takeform: www.takeform.net/#sle.

6. Substitutions: See Section 016000 - Product Requirements.

2.02 REGULATORY REQUIREMENTS
A. Accessibility Requirements: Comply with ADA Standards and ICC A117.1 and applicable building codes, unless otherwise indicated; in the event of conflicting requirements, comply with the most restrictive requirements.

2.03 DIMENSIONAL LETTERS
A. Plastic Letters:

1. Material: Injection molded plastic.

2. Thickness: Manufacturer's standard for letter size.

3. Letter Height: As indicated on drawings.

4. Text and Typeface:
a. Character Font: Helvetica, Arial, or other sans serif font.

5. Finish: As selected by Architect from manufacturer's full range.

6. Color: As selected.

7. Mounting: Tape adhesive.

2.04 ACCESSORIES
A. Concealed Screws: Noncorroding metal; stainless steel, galvanized steel, chrome plated, or other.

B. Exposed Screws: Stainless steel.

C. Tape Adhesive: Double-sided tape, permanent adhesive.

PART 3 EXECUTION

3.01 EXAMINATION
A. Verify that substrate surfaces are ready to receive work.

B. Notify Architect if conditions are not suitable for installation of signs; do not proceed until conditions are satisfactory.

3.02 INSTALLATION
A. Install in accordance with manufacturer's instructions.

B. Install with horizontal edges level.

C. Locate dimensional letter signs and mount at heights indicated on drawings and in accordance with ADA Standards and ICC A117.1.

D. Protect from damage until mm-dd-yyyy; repair or replace damaged items.

END OF SECTION

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 22 11 16 - 1 April 9, 2024 Domestic Water Piping
SECTION 22 11 16

DOMESTIC WATER PIPING
PART 1 - GENERAL

1.01 SUMMARY
A. Type of plumbing systems specified in this section include the following:

1. Domestic hot and cold water piping.

B. Volume 1 - Contracting Requirements, and Division - 01 General Requirements apply to the Work of this Section.

1.02 ACTION SUBMITTALS
A. Submit under provisions of Section 01 33 00.

1.03 INFORMATIONAL SUBMITTALS
A. Product data for specified products.

B. Maintenance data: Submit maintenance data and parts lists for plumbing piping systems materials and products. Include this data, product data, shop drawings, and record drawings in maintenance manual.

C. Submit all warranties signed by the manufacturer.

D. Provide all special tools, loose gauges and test kits and maintenance and calibration instructions.

1.04 QUALITY ASSURANCE
A. Manufacturer's qualifications: Firms regularly engaged in manufacture of plumbing piping systems products, of types, materials, and sizes required, whose products have been in satisfactory use in similar service for not less than 5 years.

B. Requirements of regulatory agencies: The publications listed below are a part of this Specification; comply with provisions of these publications except as otherwise specified.

1. Plumbing code compliance: Comply with applicable portions of latest California Plumbing Code pertaining to selection and installation of plumbing materials and products.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 22 11 16 - 2 April 9, 2024 Domestic Water Piping
PART 2 - PRODUCTS

2.01 MATERIALS AND PRODUCTS:

A. Provide piping materials and factory-fabricated piping products of sizes, types, pressure ratings, temperature ratings, and capacities as required.

2.02 BASIC PIPES AND PIPE FITTINGS:

A. Provide pipes and pipe fittings in accordance with the following listing:

1. Interior water piping:
a. Tube size 1-1/2 inches and smaller: Copper tube; Type L, hard-drawn temper; wrought-copper fittings with full solder cups, solder joints. b. Tube size 2 inches and larger: Copper tube; Type L, hard-drawn temper; wrought-copper fittings, brazed joints.
c. Capped or plugged outlets shall be Schedule 40 screwed brass.

2. Exterior water piping:
a. Sizes 2 1/2 inches and larger ductile iron pipe with cement mortar lining; Schedule 150; ductile iron cement mortar lined fittings with rubber gasket joints. b. Sizes 2 inches and less: Type L copper tubing, hard temper, with wrought copper fittings.

2.03 PIPING SPECIALTIES:

A. Water hammer arresters: Provide properly sized water hammer arrestors with nesting type bellows contained within a casing having sufficient displacement volume to dissipate the calculated kinetic energy generated in the piping system. Provide all stainless shell construction with stainless steel bellows and threaded connection to water system.

B. Water hammer arrestors shall be approved by P.D.I. (Standard WH201) and by A.S.S.E. (Standard 1010).

C. Select units in accordance with the requirements of Plumbing and Drainage Institute Standard P.D.I. WH201.

2.04 BASIC VALVES:

A. Provide valves complying with Section 22 05 23, in accordance with the following listing:

1. Sectional valves:

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 22 11 16 - 3 April 9, 2024 Domestic Water Piping
a. 2 inches and smaller: Gate valves or ball valves.
b. 2-1/2 inches and larger: Gate valves or butterfly valves.

2. Shutoff valves:
a. 2 inches and smaller: Gate valves or ball valves.
b. 2-1/2 inches and larger: Gate valves.

3. Check valves: Swing check valves.

PART 3 - EXECUTION

3.01 INSTALLATION OF WATER PIPING
A. Run all water piping generally level, free of traps or unnecessary bends, arranged to conform to the building requirements, and to suit clearances. No piping shall be installed so as to cause unusual noise from the flow of water therein under normal conditions.

B. Provide manufactured water hammer arrestors, sized, located and installed in accordance with Plumbing and Drainage Institute Standard PDI WH201.

C. For all faucets, hose bibbs, or other water outlets delivering industrial hot and/or cold water, provide a sign, permanently mounted, indicating "DANGER-UNSAFE WATER".

3.02 INSTALL VALVES IN THE FOLLOWING LOCATIONS:

A. Shutoff valves: Install on inlet of each plumbing equipment item, and on inlet of each plumbing fixture.

B. Drain valves: Install on each plumbing equipment item located to completely drain equipment for service or repair. Install at base of each riser, at base of each rise or drop in piping system, and as required to completely drain potable water system.

3.03 DOMESTIC WATER SYSTEM STERILIZATION:

A. Clean and disinfect all hot and cold water systems connected to domestic water systems in accordance with AWWA Standard C601 and as required by the local Building and Health Department Codes, and EPA. The procedure shall be performed by a water treatment company that has a current Cal-EPA license to apply disinfectant chlorine in potable water.

1. Disinfect existing piping systems as required to provide continuous disinfection upstream to existing valves.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 22 11 16 - 4 April 9, 2024 Domestic Water Piping
B. Chemical and bacteriological tests shall be conducted by a certified laboratory and approved by the local authorities having jurisdiction. Copies of the test results shall be submitted to the State.

3.04 QUALITY CONTROL
A. Test each piece of equipment to show that it will operate in accordance with indicated requirements.

B. Repair or replace broken, damaged, or otherwise defective parts, materials, and work.

Leave entire work in condition satisfactory to State.

C. At completion, carefully clean and adjust equipment, fixtures, and trim that are installed as part of this work. Leave systems and equipment in satisfactory operating condition.

END OF SECTION

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 22 11 19 - 1 April 9, 2024 Domestic Water Piping Specialties
SECTION 22 11 19

DOMESTIC WATER PIPING SPECIALTIES
PART 1 - GENERAL

1.01 SUMMARY
A. Type of plumbing systems specified in this section include the following:

1. Reduced-pressure-principal backflow prevention devices

2. Balancing Valves.

3. Temperature-actuated water mixing valve.

4. Pipeline strainers.

5. Hose bibs.

6. Water hammer arrestors.

7. Trap-seal primer valves.

8. Gauges.

9. Unions and flanges.

B. Volume 1 - Contracting Requirements, and Division - 01 General Requirements apply to the Work of this Section.

1.02 ACTION SUBMITTALS
A. No action submittals are necessary.

1.03 INFORMATIONAL SUBMITTALS
A. Submit under provisions of Section 01 33 00.

B. Submittals for review during construction document phase:

1. Product data for specified products.

C. Submittals for closeout:

1. Record drawings: At project closeout, submit record drawings of installed piping systems.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 22 11 19 - 2 April 9, 2024 Domestic Water Piping Specialties

2. Maintenance data: Submit maintenance data and parts lists for plumbing piping systems materials and products. Include this data, product data, shop drawings, and record drawings in maintenance manual.

3. Submit all warranties signed by the manufacturer.

4. Provide all special tools, loose gauges and test kits, and maintenance and calibration instructions.

1.04 QUALITY ASSURANCE
A. Manufacturer's qualifications: Firms regularly engaged in manufacture of plumbing piping systems products, of types, materials, and sizes required, whose products have been in satisfactory use in similar service for not less than 5 years.

B. Requirements of regulatory agencies: The publications listed below are a part of this Specification; comply with provisions of these publications except as otherwise specified.

1. Plumbing code compliance: Comply with applicable portions of California Plumbing Code pertaining to selection and installation of plumbing materials and products.

PART 2 - PRODUCTS

2.01 MATERIALS AND PRODUCTS:

A. Provide piping materials and factory-fabricated piping products of sizes, types, pressure ratings, temperature ratings, and capacities as required.

2.02 SPECIAL PIPING SPECIALTIES:

A. Water hammer arresters: Provide properly sized water hammer arrestors with nesting type bellows contained within a casing having sufficient displacement volume to dissipate the calculated kinetic energy generated in the piping system. Provide all stainless shell construction with stainless steel bellows and threaded connection to water system.

B. Water hammer arrestors shall be approved by P.D.I. (Standard WH201) and by A.S.S.E. (Standard 1010).

C. Select units in accordance with the requirements of Plumbing and Drainage Institute Standard P.D.I. WH201.

2.03 BASIC VALVES:

A. Provide valves complying with 22 05 23, in accordance with the following listing:

1. Sectional valves:

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 22 11 19 - 3 April 9, 2024 Domestic Water Piping Specialties
a. 2 inches and smaller: Gate valves or ball valves.
b. 2-1/2 inches and larger: Gate valves or butterfly valves.

2. Shutoff valves:
a. 2 inches and smaller: Gate valves or ball valves.
b. 2-1/2 inches and larger: Gate valves.

3. Drain valves:
a. 2 inches and smaller: Gate valves or ball valves.
b. 2-1/2 inches and larger: Gate valves.

4. Check valves: Swing check valves.

5. Gas Cocks: Lubricated plug valves, and lever handle gas cocks.

6. Balance valves: Calibrated balance valves.

2.04 HOSE BIBBS:

A. Wall hydrant: Recessed wall hose box with door and vacuum breaker and access door.

Box and flange shall be stainless steel. Flange shall be 16 gauge stainless steel. Valve shall be cartridge type with vandal resistant lockshield loose key handle and screwdriver stop. Door shall have removable hinge and cylinder lock.

B. Exterior wall mounted: Integral vacuum breaker protected, nickel bronze finish, and "T" handle key.

C. Roof mounted: Integral vacuum breaker protected cartridge operated hose valve with lock-shield bonnet and removable key handle.

D. Interior wall mounted: Integral vacuum breaker protected cartridge operated hose valve with lock-shield bonnet and removable key handle.

E. Exterior wall mount non-freeze: Non-freeze wall box type with integral vacuum breaker.

F. All hose bibbs shall be backflow prevention equipped.

2.05 REDUCED PRESSURE BACKFLOW PREVENTERS:

A. Provide reduced-pressure principle backflow preventers consisting of assembly, including shutoff valves on inlet and outlet, and strainer on inlet. Construct in accordance with ASSE Standard 1013.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 22 11 19 - 4 April 9, 2024 Domestic Water Piping Specialties

2.06 RELIEF VALVES:

A. Provide relief valves as selected by Contractor for proper relieving capacity, in accordance with ASME Boiler and Pressure Vessel Code.

B. Combined pressure-temperature relief valves of bronze body, test lever, thermostat, complying with ANSI A21.22 listing requirements for temperature discharge capacity.

2.07 TRAP PRIMER:

A. Provide trap primers.

B. Where one trap primer will be used for more than one trap, provide a distribution unit with feeder piping for a maximum of four traps.

C. Provide trap primer wall box with access door.

2.08 TEMPERED WATER CONTROL VALVE:

A. Provide tempered water control valves complete with angle strainer checkstops. Valves shall be thermostatic type.

PART 3 - EXECUTION

3.01 GENERAL
A. Installation of backflow device:

1. Install backflow device per local City or County requirements. Provide drain connection available from the manufacturer at drain connection, pipe drain outlet to the nearest floor drain.

B. Installation of trap primers:

1. Install as stipulated in manufacturer’s printed literature, with 1/2-inch, type-L, hard copper piping to trap primer connection on floor drains and floor sinks. Provide valve and union ahead of each trap primer.

3.02 QUALITY CONTROL
A. Test each piece of equipment to show that it will operate in accordance with indicated requirements.

B. Repair or replace broken, damaged, or otherwise defective parts, materials, and work.

Leave entire work in condition satisfactory to State.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 22 11 19 - 5 April 9, 2024 Domestic Water Piping Specialties
C. At completion, carefully clean and adjust equipment, fixtures, and trim that are installed as part of this work. Leave systems and equipment in satisfactory operating condition.

END OF SECTION

022-0199 Selective Electrical Demolition
El Centro Valley Center Point Plaza Renovation 02 41 26 - 1 SECTION 02 41 26

SELECTIVE ELECTRICAL DEMOLITION
PART 1 GENERAL

1.1 SUMMARY
A. Section Includes:

1. Removal of existing electrical equipment, wiring, and conduit in areas to be remodeled; removal of designated construction; dismantling, cutting and alterations for completion of the Work.

2. Disposal of materials.

3. Storage of removed materials.

4. Identification of utilities.

5. Salvaged items.

6. Protection of items to remain as indicated on Drawings.

7. Relocate existing equipment to accommodate construction.

B. Related Sections:

1. Section - Building Demolition: Demolition of utilities and other underground items related to the demolition of the building, submittals, pre-demolition meetings, sequencing, scheduling, and coordination under the supervision of the general contractor.

1.2 CLOSEOUT SUBMITTALS
A. Project Record Documents: Record actual locations of capped utilities, conduits and equipment abandoned in place, and any field changes or modifications.

1. 1.3 SCHEDULING
A. Schedule work to coincide with demolition by the general contractor and other trades.

B. Cease operations immediately when structure appears to be in danger and notify Architect/Engineer. Do not resume operations until directed.

1.4 COORDINATION
A. Conduct demolition to minimize interference with adjacent and occupied building areas.

B. Coordinate demolition work with general contractor and owner.

C. Coordinate and sequence demolition so as not to cause shutdown of operation of surrounding areas.

D. Shut-down Periods:

1. Arrange timing of shut-down periods of in service panels with general contractor and Owner.

Do not shut down any utility without prior written approval.

2. Keep shut-down period to minimum or use intermittent period as directed by general contractor and Owner.

022-0199 Selective Electrical Demolition
El Centro Valley Center Point Plaza Renovation 02 41 26 - 2

3. Maintain life-safety systems in full operation in occupied facilities, or provide notice minimum 7 days in advance.

E. Identify salvage items in cooperation with Owner.

PART 2 EXECUTION

2.1 EXAMINATION
A. Verify wiring and equipment indicated to be demolished serve only abandoned facilities.

B. Verify termination points for demolished services.

2.2 PREPARATION
A. Erect, and maintain temporary safeguards, including barricades, and similar measures, for protection of the public, Owner, Contractor’s employees, and existing improvements to remain.

B. Temporary egress signage and emergency lighting.

2.3 DEMOLITION
A. Demolition Drawings are based on casual field observation and existing record documents.

Report discrepancies to Architect/Engineer before disturbing existing installation.

B. Coordinate with general contractor to remove abandoned equipment, conduit, and wire at buildings and structures scheduled for demolition. Cut conduit flush with walls and floors scheduled to remain.

C. Remove conduit, wire, boxes, and fastening devices to avoid any interference with new installation.

D. Disconnect electrical systems in walls, floors, and ceilings scheduled for removal.

E. Reconnect equipment being disturbed by renovation work and required for continue service to nearest available panel.

F. Disconnect or shut off service to areas where electrical work is to be removed. Remove electrical fixtures, equipment, and related switches, outlets, conduit and wiring which are not part of final project.

G. Install temporary wiring and connections to maintain existing systems in service during construction.

H. Perform work on energized equipment or circuits with experienced and trained personnel.

I. Remove, relocate, and extend existing installations to accommodate new construction.

022-0199 Selective Electrical Demolition
El Centro Valley Center Point Plaza Renovation 02 41 26 - 3 J. Repair adjacent construction and finishes damaged during demolition and extension work.

K. Remove exposed abandoned grounding and bonding components, fasteners and supports, and electrical identification components. Cut embedded support elements flush with walls and floors.

L. Clean and repair existing equipment to remain or to be reinstalled.

M. Protect and retain power to existing active equipment remaining.

N. Cap abandoned empty conduit at both ends.

2.4 EXISTING PANELBOARDS
A. Ring out circuits in existing panel affected by the Work. Where additional circuits are needed, reuse circuits available for reuse. Install new breakers.

B. Tag unused circuits as spare.

C. Where existing circuits are indicated to be reused, use sensing measuring devices to verify circuits feeding Project area or are not in use.

D. Remove existing wire no longer in use from panel to equipment.

E. Provide new updated directories where more than three circuits have been modified or rewired.

2.5 SALVAGE ITEMS
A. Remove and protect items indicated on Drawings to be salvaged and turn over to Owner.

B. Items of salvageable value may be removed as work progresses. Transport salvaged items from site as they are removed.

2.6 REUSABLE ELECTRICAL EQUIPMENT
A. Carefully remove equipment, materials, or fixtures which are to be reused.

B. Disconnect, remove, or relocate existing electrical material and equipment interfering with new installation.

2.7 CLEANING
A. Remove demolished materials as work progresses. Legally dispose.

B. Keep workplace neat.

END OF SECTION

022-0199
El Centro Valley Center Point Plaza Renovation
26 05 00 - 1
Basic Electrical Requirements
SECTION 26 05 00

BASIC ELECTRICAL REQUIREMENTS
PART 1 GENERAL

1.01 SCOPE OF WORK
A. Basic Electrical Requirements specifically applicable to Division 26 Sections.

B. All labor, materials, equipment and services necessary to furnish and install complete electrical systems and related items of work as indicated to Drawings or specified herein.

C. The work in general shall consist of, but is not limited to the following:

1. Coordination with the general contractor and utility companies to perform selective electrical demolition work in conjunction with the overall demolition work as indicated on the drawings.

2. Outdoor underground electrical service, fiber optic, telephone service, and cable television service raceways, underground trenching and conduit, and accessories as indicated.

3. Main distribution metering switchboard, conduit, wiring, etc., for all electrical distribution as indicated.

4. Electrical devices, wiring, conduit, raceways, and accessories as indicated.

5. Interior and exterior lighting fixtures with lamps and lighting accessories as indicated

6. Electrical devices, wiring, conduit, and accessories as indicated.

7. Modifications and additions to existing fire alarm system, including new devices, conduits and accessories as indicated.

8. Painting as specified under other Sections, except for factory-finished material and equipment.

D. Drawings are diagrammatic. Refer to Mechanical and Architectural Drawings and specifications for exact locations for equipment furnished by others.

1.02 WORK SEQUENCE
A. Install work as scheduled to accommodate Owner's occupancy requirements. During the construction period coordinate electrical schedule and operations with other trades, Owner and/or Engineer.

1.03 REFERENCES AND REGULATORY REQUIREMENTS
A. Conform to applicable International Building Code.

B. Workmanship and material of electrical work shall comply with or exceed applicable provisions of the following (most recent additions including addenda and errata):

1. All Local Codes and Ordinances.

2. California/National Electrical Code (NEC) (NFPA 70).

3. California/International Building Code (IBC).

4. California/International Existing Building Code (IEBC).

5. California/International Fire Code (IFC).

6. NFPA 72, Fire Alarm Code.

7. National Bureau of Fire Underwriters (NBFU).

022-0199
El Centro Valley Center Point Plaza Renovation
26 05 00 - 2
Basic Electrical Requirements

8. American National Standards Institute (ANSI).

9. American Society for Testing and Materials (ASTM).

10. National Electrical Manufacturers Association (NEMA).

11. Standards and requirements for serving utilities.

12. Standards of Installation (NECA).

13. Safety and Health Standards (OSHA).

14. Americans with Disabilities Act (ADA).

15. Factory Mutual (FM).

1.04 SUBMITTALS
A. Submit shop drawings and product data grouped to include complete submittals of related systems, products, and accessories in a single submittal. Partial submittals will not be reviewed.

B. Mark dimensions and values in units to match those specified.

1.05 PROJECT/SITE CONDITIONS
A. Install Work in locations shown on Drawings, unless prevented by Project conditions.

B. Prepare drawings showing proposed rearrangement of Work to meet Project conditions, including changes to Work specified in other Sections. Obtain permission of Owner and/or Architect before proceeding.

C. SITE WORK: Contractor shall employ an independent locating service to locate and verify all existing services, whether specifically shown on the drawings or not. Location of services shall be recorded on record documents. No trenching or excavation shall commence until locations are verified. The Owner shall be notified in writing prior to any trenching requiring a utility shutdown. Any services interrupted by trenching or excavating shall be repaired by the contractor with no additional cost to the Owner. Existing services not specifically indicated on the drawings to be relocated, which interfere with building components, shall be brought to the Architect's immediate attention. Prepare drawings showing proposed re-routing, area(s) affected, and length of interruption(s).

1.06 SEQUENCING AND SCHEDULING
A. Construct Work in sequence under provisions of the General Specifications.

END OF SECTION 26 05 00

022-0199
El Centro Valley Center Point Plaza Renovation
26 05 00 - 1
Equipment Wiring Connections
SECTION 26 05 03

EQUIPMENT WIRING CONNECTIONS
PART 1 - GENERAL

1.01 SUMMARY
A. Section includes electrical connections to equipment.

B. Related Sections:

1. Section 26 05 19 - Low-Voltage Electrical Power Conductors and Cables.

2. Section 26 05 33 - Raceway and Boxes for Electrical Systems.

1.02 REFERENCES.

A. National Electrical Manufacturers Association:

1. NEMA WD 1 - General Requirements for Wiring Devices.

2. NEMA WD 6 - Wiring Devices-Dimensional Requirements.

1.03 SUBMITTALS
A. Product Data: Submit wiring device manufacturer’s catalog information showing dimensions, configurations, and construction.

B. Manufacturer's installation instructions.

1.04 CLOSEOUT SUBMITTALS
A. Project Record Documents: Record actual locations, sizes, and configurations of equipment connections.

1.05 COORDINATION
A. Obtain and review shop drawings, product data, manufacturer’s wiring diagrams, and manufacturer's instructions for equipment furnished under other sections.

B. Determine connection locations and requirements.

C. Sequence rough-in of electrical connections to coordinate with installation of equipment.

D. Sequence electrical connections to coordinate with start-up of equipment.

PART 2 - PRODUCTS

2.01 CORD AND PLUGS
A. Manufacturers:

1. Hubbell.

2. Pass and Seymour.

3. Leviton.

4. Substitutions: Under provisions of General Specifications.

B. Attachment Plug Construction: Conform to NEMA WD 1.

C. Configuration: NEMA WD 6; match receptacle configuration at outlet furnished for equipment.

022-0199
El Centro Valley Center Point Plaza Renovation
26 05 00 - 2
Equipment Wiring Connections
D. Cord Construction: Type SO multi-conductor flexible cord with identified equipment grounding conductor, suitable for use in damp locations.

E. Size: Suitable for connected load of equipment, length of cord, and rating of branch circuit overcurrent protection.

PART 3 - EXECUTION

3.01 EXAMINATION
A. Verify equipment is ready for electrical connection, for wiring, and to be energized.

3.02 INSTALLATION
A. Make electrical connections.

B. Make conduit connections to equipment using flexible conduit. Use liquidtight flexible conduit with watertight connectors in damp or wet locations.

C. Connect heat producing equipment using wire and cable with insulation suitable for temperatures encountered.

D. Install receptacle outlet to accommodate connection with attachment plug.

E. Install cord and cap for field-supplied attachment plug.

F. Install suitable strain-relief clamps and fittings for cord connections at outlet boxes and equipment connection boxes.

G. Install disconnect switches, controllers, control stations, and control devices to complete equipment wiring requirements.

H. Install terminal block jumpers to complete equipment wiring requirements.

I. Install interconnecting conduit and wiring between devices and equipment to complete equipment wiring requirements.

3.03 ADJUSTING
A. Cooperate with utilization equipment installers and field service personnel during checkout and starting of equipment to allow testing and balancing and other startup operations. Provide personnel to operate electrical system and checkout wiring connection components and configurations.

END OF SECTION 26 05 03

022-0199
El Centro Valley Center Point Plaza Renovation
26 05 19 - 1
Low Voltage Electrical Power
Conductors and Cables
SECTION 26 05 19

LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES
PART 1 - GENERAL

1.01 SUMMARY
A. Section includes building wire and cable; and wiring connectors and connections.

B. Related Sections:

1. Section 26 05 53 - Identification for Electrical Systems: Product requirements for wire identification.

1.02 REFERENCES
A. International Electrical Testing Association:

1. NETA ATS - Acceptance Testing Specifications for Electrical Power Distribution Equipment and Systems.

B. National Fire Protection Association:

1. NFPA 70 - National Electrical Code.

2. NFPA 262 - Standard Method of Test for Flame Travel and Smoke of Wires and Cables for Use in Air-Handling Spaces.

1.03 SYSTEM DESCRIPTION
A. Product Requirements: Provide products as follows:

1. Solid conductor for feeders and branch circuits 10 AWG and smaller.

2. Stranded conductors for control circuits.

3. Conductor not smaller than 12 AWG for power and lighting circuits.

4. Conductor not smaller than 16 AWG for control circuits.

5. 10 AWG conductors for 20 ampere, 120 volt branch circuits longer than 75 feet.

B. Wiring Methods: Provide the following wiring methods:

1. Concealed Dry Interior Locations: Use only building wire, Type THHN/THWN 90 degree C rated insulation, in raceway.

2. Exposed Dry Interior Locations: Use only building wire, Type THHN/THWN 90 degree C rated insulation, in raceway.

3. Above Accessible Ceilings: Use only building wire, Type THHN/THWN 90 degree C rated insulation, in raceway.

4. Wet or Damp Interior Locations: Use only building wire, Type THHN/THWN 90 degree C rated insulation, in raceway.

5. Exterior Locations: Use only building wire, Type THHN/THWN 90 degree C rated insulation, in raceway.

6. Underground Locations: Use only building wire, Type THHN/THWN 90 degree C rated insulation, in raceway.

7. Use wiring and methods indicated on drawings.

1.04 DESIGN REQUIREMENTS
A. Conductor sizes are based on copper.

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Low Voltage Electrical Power
Conductors and Cables

1.05 SUBMITTALS
A. Product Data: Submit for building wire and each cable assembly type.

1.06 CLOSEOUT SUBMITTALS
A. Project Record Documents: Record actual locations of components and circuits.

1.07 QUALITY ASSURANCE
A. Provide wiring materials located in plenums with peak optical density not greater than 0.5, average optical density not greater than 0.15, and flame spread not greater than 5 feet (1.5 m) when tested in accordance with NFPA 262.

1.08 QUALIFICATIONS
A. Manufacturer: Company specializing in manufacturing products specified in this section with minimum three years documented experience.

1.09 FIELD MEASUREMENTS
A. Verify field measurements are as indicated on Drawings.

1.10 COORDINATION
A. Where wire and cable destination is indicated and routing is not shown, determine routing and lengths required.

B. Wire and cable routing indicated is approximate unless dimensioned.

PART 2 - PRODUCTS

2.01 BUILDING WIRE
A. Manufacturers:

1. Okonite.

2. General Cable Co.

3. Southwire.

4. American.

5. Substitutions: Under provisions of General Specifications.

B. Product Description: Single conductor insulated wire.

C. Conductor: Copper.

D. Insulation: 600 volt rating; material rated 90 degrees C.

2.02 WIRING CONNECTORS
A. Split Bolt Connectors:

1. Kearney.

2. Teledyne Penn-Union.

B. Solderless Pressure Connectors:

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Conductors and Cables

1. Cadweld.

2. Burndy.

C. Compression Connectors:

1. Kearney.

2. Teledyne- Penn-Union.

PART 3 - EXECUTION

3.01 EXAMINATION
A. Verify interior of building has been protected from weather.

B. Verify mechanical work likely to damage wire and cable has been completed.

C. Verify raceway installation is complete and supported.

3.02 PREPARATION
A. Completely and thoroughly swab raceway before installing wire.

3.03 INSTALLATION
A. Route wire and cable to meet Project conditions.

B. Neatly train and lace wiring inside boxes, equipment, and panelboards.

C. Identify and color code wire and cable under provisions of Section 26 05 53. Identify each conductor with its circuit number or other designation indicated.

D. Special Techniques--Building Wire in Raceway:

1. Pull conductors into raceway at same time.

2. Install building wire 4 AWG and larger with pulling equipment.

E. Special Techniques - Cable:

1. Protect exposed cable from damage.

2. Support cables above accessible ceiling, using spring metal clips or cable ties to support cables from structure. Do not rest cable on ceiling panels.

3. Use suitable cable fittings and connectors.

F. Special Techniques - Wiring Connections:

1. Clean conductor surfaces before installing lugs and connectors.

2. Make splices, taps, and terminations to carry full ampacity of conductors with no perceptible temperature rise.

3. Tape uninsulated conductors and connectors with electrical tape to 150 percent of insulation rating of conductor.

4. Install split bolt connectors for copper conductor splices and taps, 6 AWG and larger.

5. Install solderless pressure connectors with insulating covers for copper conductor splices and taps, 8 AWG and smaller.

G. Install solid conductor for feeders and branch circuits 10 AWG and smaller.

3.04 WIRE COLOR
A. General:

1. For wire sizes 10 AWG and smaller, install wire colors in accordance with the following:
a. Black and red for single phase circuits at 120/240 volts. b. Black, red, and blue for circuits at 120/240 volts single or three phase. c. Match existing.

2. For wire sizes 8 AWG and larger, identify wire with colored tape at terminals, splices and boxes. Colors are as follows:
a. Black and red for single phase circuits at 120/240 volts. b. Black, red, and blue for circuits at 120/240 volts single or three phase.

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Conductors and Cables
c. Match existing.

B. Neutral Conductors: White. When two or more neutrals are located in one conduit, individually identify each with proper circuit number.

C. Branch Circuit Conductors: Install three or four wire home runs with each phase uniquely color coded.

D. Feeder Circuit Conductors: Uniquely color code each phase.

E. Ground Conductors:

1. For 6 AWG and smaller: Green.

2. For 4 AWG and larger: Identify with green tape at both ends and visible points including junction boxes.

3.05 FIELD QUALITY CONTROL
A. Inspect and test in accordance with NETA ATS, except Section 4.

B. Perform inspections and tests listed in NETA ATS, Section 7.3.1.

END OF SECTION 26 05 19

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26 05 26 - 1
Grounding and Bonding
for Electrical Systems
SECTION 26 05 26

GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS
PART 1 - GENERAL

1.01 SUMMARY
A. Section Includes:

1. Rod electrodes.

2. Wire.

3. Mechanical connectors.

4. Exothermic connections.

1.02 REFERENCES
A. Institute of Electrical and Electronics Engineers:

1. IEEE 142 - Recommended Practice for Grounding of Industrial and Commercial Power Systems.

2. IEEE 1100 - Recommended Practice for Powering and Grounding Electronic Equipment.

B. International Electrical Testing Association:

1. NETA ATS - Acceptance Testing Specifications for Electrical Power Distribution Equipment and Systems.

C. National Fire Protection Association:

1. NFPA 70 - National Electrical Code.

1.03 SYSTEM DESCRIPTION
A. Grounding systems use the following elements as grounding electrodes:

1. Metal underground water pipe.

2. Metal building frame.

3. Concrete-encased electrode.

4. Rod electrode.

1.04 PERFORMANCE REQUIREMENTS
A. Grounding System Resistance: 25 ohms maximum.

1.05 SUBMITTALS
A. Product Data: Submit data on grounding electrodes and connections.

B. Test Reports: Indicate overall resistance to ground and resistance of each electrode.

1.06 CLOSEOUT SUBMITTALS
A. Project Record Documents: Record actual locations of components and grounding electrodes.

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Grounding and Bonding
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1.07 QUALITY ASSURANCE
A. Provide grounding materials conforming to requirements of NEC, IEEE 142, and UL labeled.

1.08 QUALIFICATIONS
A. Manufacturer: Company specializing in manufacturing Products specified in this section with minimum three years documented experience.

1.09 DELIVERY, STORAGE, AND HANDLING
A. Accept materials on site in original factory packaging, labeled with manufacturer's identification.

B. Protect from weather and construction traffic, dirt, water, chemical, and mechanical damage, by storing in original packaging.

C. Do not deliver items to project before time of installation. Limit shipment of bulk and multiple-use materials to quantities needed for immediate installation.

PART 2 - PRODUCTS

2.01 ROD ELECTRODES
A. Manufacturers:

1. Apache Grounding/Erico Inc.

2. Copperweld, Inc.

3. Erico, Inc.

4. O-Z Gedney Co.

B. Product Description:

1. Material: Copper.

2. Diameter: 3/4 inch.

C. Length: 10 feet.

2.02 WIRE
A. Material: Stranded copper.

B. Foundation Electrodes: 4 AWG.

C. Equipment Grounding Conductor: Copper conductor insulated.

D. Bonding Conductor: Copper conductor bare or insulated.

2.03 MECHANICAL CONNECTORS
A. Manufacturers:

1. Apache Grounding/Erico Inc.

2. Copperweld, Inc.

3. ILSCO Corporation.

4. O-Z Gedney Co.

5. Thomas & Betts, Electrical.

B. Description: Bronze connectors, suitable for grounding and bonding applications, in configurations required for particular installation.

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for Electrical Systems

2.04 EXOTHERMIC CONNECTIONS
A. Manufacturers:

1. Cadweld.

2. Copperweld, Inc.

3. Thermoweld.

B. Product Description: Exothermic materials, accessories, and tools for preparing and making permanent field connections between grounding system components.

PART 3 - EXECUTION

3.01 PREPARATION
A. Remove paint, rust, mill oils, and surface contaminants at connection points.

3.02 INSTALLATION
A. Install in accordance with IEEE and manufacturer instructions.

B. Install rod electrodes at locations as indicated on Drawings. Install additional rod electrodes to achieve specified resistance to ground.

C. Install grounding and bonding conductors concealed from view.

D. Equipment Grounding Conductor: Install separate, insulated conductor within each feeder and branch circuit raceway. Terminate each end on suitable lug, bus, or bushing.

E. Install 4 AWG bare copper wire in foundation footing as indicated on Drawings or install grounding electrode conductor and connect to reinforcing steel in foundation footing as indicated on Drawings.

F. Bond together metal siding not attached to grounded structure; bond to ground.

G. Equipment Grounding Conductor: Install separate, insulated conductor within each feeder and branch circuit raceway. Terminate each end on suitable lug, bus, or bushing.

H. Permanently ground entire light and power system in accordance with NEC, including service equipment, distribution panels, lighting panelboards, switch and starter enclosures, motor frames, grounding type receptacles, and other exposed non-current carrying metal parts of electrical equipment.

I. Accomplish grounding of electrical system by using insulated grounding conductor installed with feeders and branch circuit conductors in conduits. Size grounding conductors in accordance with NEC. Install from grounding bus of serving panel to ground bus of served panel, grounding screw of receptacles, lighting fixture housing, light switch outlet boxes or metal enclosures of service equipment. Ground conduits by means of grounding bushings on terminations at panelboards with installed number 12 conductor to grounding bus.

J. Grounding electrical system using continuous metal raceway system enclosing circuit conductors in accordance with NEC.

K. Permanently attach equipment and grounding conductors prior to energizing equipment.

3.03 FIELD QUALITY CONTROL
A. Inspect and test in accordance with NETA ATS, except Section 4.

B. Grounding and Bonding: Perform inspections and tests listed in NETA ATS, Section 7.13.

C. Perform ground resistance testing in accordance with IEEE 142.

D. Perform continuity testing in accordance with IEEE 142.

E. When improper grounding is found on receptacles, check receptacles in entire project and correct. Perform retest.

END OF SECTION 26 05 26

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Hangers and Supports
for Electrical Systems
SECTION 26 05 29

FIRESTOPPING, HANGERS, AND SUPPORTS FOR ELECTRICAL SYSTEMS PART 1 - GENERAL

1.01 SUMMARY
A. Section Includes:

1. Conduit supports.

2. Formed steel channel.

3. Spring steel clips.

4. Sleeves.

5. Mechanical sleeve seals.

6. Firestopping relating to electrical work.

7. Firestopping accessories.

8. Equipment bases and supports.

1.02 REFERENCES
A. ASTM International:

1. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials.

2. ASTM E119 - Standard Test Methods for Fire Tests of Building Construction and Materials.

3. ASTM E814 - Standard Test Method for Fire Tests of Through-Penetration Fire Stops.

4. ASTM E1966 - Standard Test Method for Fire-Resistive Joint Systems.

B. FM Global:

1. FM - Approval Guide, A Guide to Equipment, Materials & Services Approved By Factory Mutual Research For Property Conservation.

C. National Fire Protection Association:

1. NFPA 70 - National Electrical Code.

D. Underwriters Laboratories Inc.:

1. UL 263 - Fire Tests of Building Construction and Materials.

2. UL 723 - Tests for Surface Burning Characteristics of Building Materials.

3. UL 1479 - Fire Tests of Through-Penetration Firestops.

4. UL 2079 - Tests for Fire Resistance of Building Joint Systems.

5. UL - Fire Resistance Directory.

1.03 DEFINITIONS
A. Firestopping (Through-Penetration Protection System): Sealing or stuffing material or assembly placed in spaces between and penetrations through building materials to arrest movement of fire, smoke, heat, and hot gases through fire rated construction.

1.04 SYSTEM DESCRIPTION
A. Firestopping Materials: ASTM E814 and UL 1479 to achieve fire ratings as noted on Drawings for adjacent construction.

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1.05 PERFORMANCE REQUIREMENTS
A. Firestopping: Conform to applicable code for fire resistance ratings and surface burning characteristics.

1.06 SUBMITTALS
A. Product Data:

1. Hangers and Supports: Submit manufacturers catalog data including load capacity.

2. Firestopping: Submit data on product characteristics, performance and limitation criteria.

B. Firestopping Schedule: Submit schedule of opening locations and sizes, penetrating items, and required listed design numbers to seal openings to maintain fire resistance rating of adjacent assembly.

C. Design Data: Indicate load carrying capacity of hangers and supports.

D. Manufacturer's Installation Instructions:

1. Hangers and Supports: Submit special procedures and assembly of components.

2. Firestopping: Submit preparation and installation instructions.

E. Manufacturer's Certificate: Certify products meet or exceed specified requirements.

1.07 QUALIFICATIONS
A. Manufacturer: Company specializing in manufacturing Products specified in this section with minimum three years documented experience.

B. Installer: Company specializing in performing work of this section with minimum three years documented experience.

1.08 DELIVERY, STORAGE, AND HANDLING
A. Accept materials on site in original factory packaging, labeled with manufacturer's identification.

B. Protect from weather and construction traffic, dirt, water, chemical, and mechanical damage, by storing in original packaging.

1.09 ENVIRONMENTAL REQUIREMENTS
A. Do not apply firestopping materials when temperature of substrate material and ambient air is below 60 degrees F. Maintain this minimum temperature before, during, and for minimum 3 days after installation of firestopping materials.

PART 2 - PRODUCTS

2.01 CONDUIT SUPPORTS
A. Manufacturers:

1. Allied Tube & Conduit Corp.

2. Electroline Manufacturing Company.

3. O-Z Gedney Co.

4. Substitutions: Under provisions of General Specifications.

B. Hanger Rods: Threaded high tensile strength galvanized carbon steel with free running threads.

C. Beam Clamps: Malleable Iron, with tapered hole in base and back to accept either bolt or hanger rod. Set screw: hardened steel.

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for Electrical Systems
D. Conduit clamps for trapeze hangers: Galvanized steel, notched to fit trapeze with single bolt to tighten.

E. Conduit clamps - general purpose: One hole malleable iron for surface mounted conduits.

F. Cable Ties: High strength nylon temperature rated to 185 degrees F. Self locking.

2.02 FORMED STEEL CHANNEL
A. Manufacturers:

1. Unistrut Corp.

2. Allied Tube & Conduit Corp.

3. B-Line Systems.

4. Midland Ross Corporation, Electrical Products Division.

5. Substitutions: Under provisions of General Specifications.

B. Product Description: Galvanized 12 gage thick steel. With holes 1-1/2 inches on center.

2.03 SPRING STEEL CLIPS
A. Manufacturers:

1. O-Z/Gedney.

2. Spring City Electrical Mfg..

3. Erico Products.

4. Substitutions: Under provisions of General Specifications B. Product Description: Mounting hole and screw closure.

2.04 FIRESTOPPING
A. Manufacturers:

1. Dow Corning Corp..

2. Fire Trak Corp.

3. Hilti Corp.

4. International Protective Coating Corp.

5. 3M fire Protection Products.

6. The RectorSeal Corporation Bio Fireshield.

7. Substitutions: Under provisions of General Specifications B. Product Description: Different types of products by multiple manufacturers are acceptable as required to meet specified system description and performance requirements; provide only one type for each similar application.

1. Silicone Firestopping Elastomeric Firestopping: Single or multiple component silicone elastomeric compound and compatible silicone sealant.

2. Foam Firestopping Compounds: Single or multiple component foam compound.

3. Formulated Firestopping Compound of Incombustible Fibers: Formulated compound mixed with incombustible non-asbestos fibers.

4. Fiber Stuffing and Sealant Firestopping: Composite of mineral fiber stuffing insulation with silicone elastomer for smoke stopping.

5. Mechanical Firestopping Device with Fillers: Mechanical device with incombustible fillers and silicone elastomer, covered with sheet stainless steel jacket, joined with collars, penetration sealed with flanged stops.

6. Intumescent Firestopping: Intumescent putty compound which expands on exposure to surface heat gain.

7. Firestop Pillows: Formed mineral fiber pillows.

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2.05 FIRESTOPPING ACCESSORIES
A. Primer: Type recommended by firestopping manufacturer for specific substrate surfaces and suitable for required fire ratings.

B. Installation Accessories: Provide clips, collars, fasteners, temporary stops or dams, and other devices required to position and retain materials in place.

C. General:

1. Furnish UL listed products.

2. Select products with rating not less than rating of wall or floor being penetrated.

D. Non-Rated Surfaces:

1. Stamped steel, chrome plated, hinged, split ring escutcheons or floor plates or ceiling plates for covering openings in occupied areas where conduit is exposed.

2. For exterior wall openings below grade, furnish modular mechanical type seal consisting of interlocking synthetic rubber links shaped to continuously fill annular space between conduit and cored opening or water-stop type wall sleeve.

PART 3 - EXECUTION

3.01 EXAMINATION
A. Verify openings are ready to receive firestopping.

3.02 PREPARATION
A. Clean substrate surfaces of dirt, dust, grease, oil, loose material, or other matter affecting bond of firestopping material.

B. Remove incompatible materials affecting bond.

C. Install backing or damming materials to arrest liquid material leakage.

D. Obtain permission from Architect/Engineer before using powder-actuated anchors.

E. Obtain permission from Architect/Engineer before drilling or cutting structural members.

3.03 INSTALLATION - HANGERS AND SUPPORTS
A. Anchors and Fasteners:

1. Concrete Structural Elements: Provide precast inserts, expansion anchors, powder actuated anchors and preset inserts.

2. Steel Structural Elements: Provide beam clamps, spring steel clips, steel ramset fasteners, and welded fasteners.

3. Concrete Surfaces: Provide self-drilling anchors and expansion anchors.

4. Hollow Masonry, Plaster, and Gypsum Board Partitions: Provide toggle bolts and hollow wall fasteners.

5. Solid Masonry Walls: Provide expansion anchors and preset inserts.

6. Sheet Metal: Provide sheet metal screws.

7. Wood Elements: Provide wood screws.

B. Inserts:

1. Install inserts for placement in concrete forms.

2. Install inserts for suspending hangers from reinforced concrete slabs and sides of reinforced concrete beams.

3. Provide hooked rod to concrete reinforcement section for inserts carrying pipe over 4 inches.

4. Where concrete slabs form finished ceiling, locate inserts flush with slab surface.

5. Where inserts are omitted, drill through concrete slab from below and provide throughbolt with recessed square steel plate and nut above slab.

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C. Install conduit and raceway support and spacing in accordance with NEC.

D. Do not fasten supports to pipes, ducts, mechanical equipment, or conduit.

E. Install multiple conduit runs on common hangers.

F. Supports:

1. Fabricate supports from structural steel or formed steel channel. Install hexagon head bolts to present neat appearance with adequate strength and rigidity. Install spring lock washers under nuts.

2. Install surface mounted cabinets and panelboards with minimum of four anchors.

3. In wet and damp locations install steel channel supports to stand cabinets and panelboards 1 inch off wall.

3.04 INSTALLATION – FIRESTOPPING
A. Install material at fire rated construction perimeters and openings containing penetrating sleeves, piping, ductwork, conduit and other items, requiring firestopping.

B. Apply primer where recommended by manufacturer for type of firestopping material and substrate involved, and as required for compliance with required fire ratings.

C. Apply firestopping material in sufficient thickness to achieve required fire and smoke rating, to uniform density and texture.

D. Fire Rated Surface:

1. Seal opening at floor, wall, partition, ceiling, and roof as follows:
a. Install sleeve through opening and extending beyond minimum of 1 inch on both sides of building element.
b. Size sleeve allowing minimum of 1 inch void between sleeve and building element. c. Pack void with backing material.
d. Seal ends of sleeve with UL listed fire resistive silicone compound to meet fire rating of structure penetrated.

2. Where cable tray, conduit, and wireway penetrates fire rated surface, install firestopping product in accordance with manufacturer's instructions.

E. Non-Rated Surfaces:

1. Seal opening through non-fire rated wall, partition, floor, ceiling, and roof opening as follows:
a. Install sleeve through opening and extending beyond minimum of 1 inch on both sides of building element.
b. Size sleeve allowing minimum of 1 inch void between sleeve and building element. c. Install type of firestopping material recommended by manufacturer.

2. Install escutcheons, floor plates or ceiling plates where conduit, penetrates non-fire rated surfaces in occupied spaces. Occupied spaces include rooms with finished ceilings and where penetration occurs below finished ceiling.

3. Exterior wall openings below grade: Assemble rubber links of mechanical seal to size of conduit and tighten in place, in accordance with manufacturer's instructions.

3.05 FIELD QUALITY CONTROL
A. Inspect installed firestopping for compliance with specifications and submitted schedule.

3.06 CLEANING AND PROTECTION OF FINISHED WORK
A. Clean adjacent surfaces of firestopping materials.

B. Protect adjacent surfaces from damage by material installation.

END OF SECTION 26 05 29

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26 05 33 - 1
Raceways and Boxes
for Electrical Systems
SECTION 26 05 33

RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS
PART 1 - GENERAL

1.01 SUMMARY
A. Section includes conduit and tubing, surface raceways, outlet boxes, and junction boxes.

1.02 REFERENCES
A. American National Standards Institute:

1. ANSI C80.1 - Rigid Steel Conduit, Zinc Coated.

2. ANSI C80.3 - Specification for Electrical Metallic Tubing, Zinc Coated.

B. National Electrical Manufacturers Association:

1. NEMA 250 - Enclosures for Electrical Equipment (1000 Volts Maximum).

2. NEMA FB 1 - Fittings, Cast Metal Boxes, and Conduit Bodies for Conduit and Cable Assemblies.

3. NEMA OS 1 - Sheet Steel Outlet Boxes, Device Boxes, Covers, and Box Supports.

4. NEMA OS 2 - Nonmetallic Outlet Boxes, Device Boxes, Covers, and Box Supports.

5. NEMA RN 1 - Polyvinyl Chloride (PVC) Externally Coated Galvanized Rigid Steel Conduit and Intermediate Metal Conduit.

6. NEMA TC 2 - Electrical Polyvinyl Chloride (PVC) Tubing and Conduit.

7. NEMA TC 3 - PVC Fittings for Use with Rigid PVC Conduit and Tubing.

1.03 SYSTEM DESCRIPTION
A. Raceway and boxes located as indicated on Drawings, and at other locations required for splices, taps, wire pulling, equipment connections, and compliance with regulatory requirements. Raceway and boxes are shown in approximate locations unless dimensioned.

Provide raceway to complete wiring system.

B. Outdoor Locations, Above Grade: Use rigid steel, intermediate metal conduit, and electrical metallic tubing. Provide cast metal or nonmetallic outlet, pull, and junction boxes.

C. Wet and Damp Locations: Provide galvanized rigid steel conduit, intermediate metal conduit and electrical metallic tubing. Provide cast metal or nonmetallic outlet, junction, and pull boxes.

Provide flush mounting outlet box in finished areas.

D. Concealed Dry Locations: Provide rigid steel, intermediate metal conduit, electrical and metallic tubing. Provide sheet-metal boxes. Provide flush mounting outlet box in finished areas. Provide hinged enclosure for large pull boxes.

E. Exposed Dry Locations: Use rigid steel conduit to 8 feet above flush floor or to first junction box. Use rigid steel conduit, intermediate metal conduit or electrical metallic tubing at other locations. Provide sheet-metal boxes. Provide flush mounting outlet box in finished areas.

Provide hinged enclosure for large pull boxes.

1.04 DESIGN REQUIREMENTS
A. Minimum Raceway Size:

1. Above floor: 1/2 inch unless otherwise specified.

2. Underground: 3/4 inch unless otherwise specified.

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Raceways and Boxes
for Electrical Systems

1.05 SUBMITTALS
A. Product Data: Submit for the following:

1. Flexible metal conduit.

2. Liquidtight flexible metal conduit.

3. Nonmetallic conduit.

4. Raceway fittings.

5. Conduit bodies.

6. Surface raceway.

7. Wireway.

8. Pull and junction boxes.

B. Manufacturer's Installation Instructions: Submit application conditions and limitations of use stipulated by Product testing agency specified under Regulatory Requirements. Include instructions for storage, handling, protection, examination, preparation, and installation of Product.

1.06 CLOSEOUT SUBMITTALS
A. Project Record Documents:

1. Record actual routing of conduits larger than 2 inch trade size.

2. Record actual locations and mounting heights of outlet, pull, and junction boxes.

1.07 DELIVERY, STORAGE, AND HANDLING
A. Protect conduit from corrosion and entrance of debris by storing above grade. Provide appropriate covering.

B. Protect PVC conduit from sunlight.

1.08 COORDINATION
A. Coordinate installation of outlet boxes for equipment connected under Section 26 05 03.

B. Coordinate mounting heights, orientation and locations of outlets mounted above counters, benches, and backsplashes.

PART 2 - PRODUCTS

2.01 METAL CONDUIT
A. Manufacturers:

1. Allied Tube and Conduit.

2. Hubbell Inc.

3. AFC.

4. Substitutions: Under provisions of General Specifications.

B. Rigid Steel Conduit: ANSI C80.1.

C. Intermediate Metal Conduit (IMC): Rigid steel.

D. Fittings and Conduit Bodies: NEMA FB 1; material to match conduit.

2.02 PVC COATED METAL CONDUIT
A. Manufacturers:

1. Occidental Coating.

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Raceways and Boxes
for Electrical Systems

2. P.C.D.

3. Robroy Industries.

4. Substitutions: Under provisions of General Specifications.

B. Product Description: NEMA RN 1; rigid steel conduit with external PVC coating, 40 mil thick.

C. Fittings and Conduit Bodies: NEMA FB 1; steel fittings with external PVC coating to match conduit.

2.03 FLEXIBLE METAL CONDUIT
A. Manufacturers:

1. Acme International.

2. Electri-Flex Co.

3. Hubbell Inc.

4. Substitutions: Under provisions of General Specifications B. Product Description: Interlocked steel or aluminum construction.

C. Fittings: NEMA FB 1.

2.04 LIQUIDTIGHT FLEXIBLE METAL CONDUIT
A. Manufacturers:

1. Acme International.

2. Electri-Flex Co.

3. Hubbell Inc.

4. Substitutions: Under provisions of General Specifications.

B. Product Description: Interlocked steel or aluminum construction with PVC jacket.

C. Fittings: NEMA FB 1.

2.05 ELECTRICAL METALLIC TUBING (EMT)
A. Manufacturers:

1. Allied Tube and Conduit.

2. AFC.

3. Hubbell Inc.

4. Substitutions: Under provisions of General Specifications.

B. Product Description: ANSI C80.3; galvanized tubing.

C. Fittings and Conduit Bodies: NEMA FB 1; steel or malleable iron, compression type.

2.06 NONMETALLIC CONDUIT
A. Manufacturers:

1. Carlon.

2. RACO.

3. Can-Tex.

4. Substitutions: Under provisions of General Specifications.

B. Product Description: NEMA TC 2; Schedule 40 or 80 PVC.

C. Fittings and Conduit Bodies: NEMA TC 3.

2.07 WIREWAY
A. Manufacturers:

1. Circle AW.

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Raceways and Boxes
for Electrical Systems

2. Thomas & Betts Corp.

3. Substitutions: Under provisions of General Specifications.

B. Product Description: General purpose or Raintight type wireway as required.

C. Knockouts: Manufacturer's standard.

D. Size: Dimensions as indicated on Drawings or as required by the NEC for the intended application.

E. Cover: Hinged or screw cover as indicated or as required for the intended applications. Provide with full gaskets when requried.

F. Connector: Flanged.

G. Fittings: Lay-in type.

H. Finish: Rust inhibiting primer coating with manufacturer’s standard gray enamel finish.

2.08 OUTLET BOXES
A. Sheet Metal Outlet Boxes: NEMA OS 1, galvanized steel.

1. Luminaire and Equipment Supporting Boxes: Rated for weight of equipment supported; furnish 1/2 inch male fixture studs where required.

2. Concrete Ceiling Boxes: Concrete type.

B. Nonmetallic Outlet Boxes: NEMA OS 2.

C. Cast Boxes: NEMA FB 1, Type FD, cast feralloy. Furnish gasketed cover by box manufacturer.

Furnish threaded hubs.

D. Wall Plates for Finished Areas: As specified in Section 26 27 26.

E. Wall Plates for Unfinished Areas: Furnish gasketed cover.

2.09 SMALL PULL AND JUNCTION BOXES
A. Sheet Metal Boxes: NEMA OS 1, galvanized steel.

B. Hinged Enclosures: As specified.

C. Surface Mounted Cast Metal Box: NEMA 250, Type 4; flat-flanged, surface mounted junction box:

1. Material: Galvanized cast iron or aluminum.

2. Cover: Furnish with ground flange, neoprene gasket, and stainless steel cover screws.

D. In-Ground Cast Metal Box: NEMA 250, Type 6, galvanized cast iron, flanged, recessed cover box for flush mounting. Nonskid cover with neoprene gasket and stainless steel cover screws.

Cover Legend: "ELECTRIC" or as indicated.

E. Fiberglass or Concrete Composite Handholes: Die-molded, glass-fiber or concrete composite hand holes. Cable Entrance: Pre-cut 6 inch x 6 inch cable entrance at center bottom of each side. Cover: Glass-fiber or concrete composite, weatherproof cover with nonskid finish. Cover Legend: "ELECTRIC" or as indicated.

PART 3 - EXECUTION

3.01 EXAMINATION
A. Verify outlet locations and routing and termination locations of raceway prior to rough-in.

3.02 INSTALLATION
A. Ground and bond raceway and boxes in accordance with Section 26 05 26.

B. Fasten raceway and box supports to structure and finishes in accordance with Section 26 05 29.

C. Identify raceway and boxes in accordance with Section 26 05 53.

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Raceways and Boxes
for Electrical Systems
D. Arrange raceway and boxes to maintain headroom and present neat appearance.

3.03 INSTALLATION - RACEWAY
A. Install conduit in accordance with NECA "Standard of Installation”.

B. Raceway routing is shown in approximate locations unless dimensioned. Route to complete wiring system.

C. Arrange raceway supports to prevent misalignment during wiring installation.

D. Support raceway using coated steel or malleable iron straps, lay-in adjustable hangers, clevis hangers, and split hangers.

E. Group related raceway; support using conduit rack. Construct rack using steel channel specified in Section 16070; provide space on each for 25 percent additional raceways.

F. Do not support raceway with wire or perforated pipe straps. Remove wire used for temporary supports
G. Do not attach raceway to ceiling support wires or other piping systems.

H. Construct wireway supports from steel channel specified in Section 26 05 29.

I. Route exposed raceway parallel and perpendicular to walls.

J. Route raceway installed above accessible ceilings parallel and perpendicular to walls.

K. Maintain clearance between raceway and piping for maintenance purposes.

L. Maintain 12 inch clearance between raceway and surfaces with temperatures exceeding 104 degrees F.

M. Cut conduit square using saw or pipe cutter; de-burr cut ends.

N. Bring conduit to shoulder of fittings; fasten securely.

O. Join nonmetallic conduit using cement as recommended by manufacturer. Wipe nonmetallic conduit dry and clean before joining. Apply full even coat of cement to entire area inserted in fitting. Allow joint to cure for minimum 20 minutes.

P. Install conduit hubs or sealing locknuts to fasten conduit to sheet metal boxes in damp and wet locations and to cast boxes.

Q. Install no more than equivalent of three 90 degree bends between boxes. Install conduit bodies to make sharp changes in direction, as around beams. Install hydraulic one-shot bender to fabricate or factory elbows for bends in metal conduit larger than 2 inch size.

R. Avoid moisture traps; install junction box with drain fitting at low points in conduit system.

S. Install fittings to accommodate expansion and deflection where raceway crosses seismic, control and expansion joints.

T. Install suitable pull string or cord in each empty raceway except sleeves and nipples.

U. Install suitable caps to protect installed conduit against entrance of dirt and moisture.

V. Surface Raceway: Install flat-head screws, clips, and straps to fasten raceway channel to surfaces; mount plumb and level. Install insulating bushings and inserts at connections to outlets and corner fittings.

W. Close ends and unused openings in wireway.

X. Exposed conduit floor penetrations shall be plastic coated steel or intermediate metal conduit or PVC wrapped (10 mil tape with 1/2 lap) galvanized rigid steel or intermediate metal conduit.

Concealed floor penetrations in a finished wall or chase may be thickwall Schedule 80 nonmetallic conduit. Extend non-metallic conduit to nearest junction box.

3.04 INSTALLATION - BOXES
A. Install wall mounted boxes at elevations to accommodate mounting heights as indicated on Drawings.

B. Adjust box location up to 5 feet prior to rough-in to accommodate intended purpose.

C. Orient boxes to accommodate wiring devices oriented as specified in Section 26 27 26.

D. Install pull boxes and junction boxes above accessible ceilings and in unfinished areas only.

E. In Accessible Ceiling Areas: Install outlet and junction boxes no more than 6 inches from ceiling access panel or from removable recessed luminaire.

F. Locate flush mounting box in masonry wall to require cutting of masonry unit corner only.

Coordinate masonry cutting to achieve neat opening.

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Raceways and Boxes
for Electrical Systems
G. Do not install flush mounting box back-to-back in walls; install with minimum 6 inches separation. Install with minimum 24 inches separation in acoustic rated walls.

H. Secure flush mounting box to interior wall and partition studs. Accurately position to allow for surface finish thickness.

I. Install stamped steel bridges to fasten flush mounting outlet box between studs.

J. Install flush mounting box without damaging wall insulation or reducing its effectiveness.

K. Install adjustable steel channel fasteners for hung ceiling outlet box.

L. Do not fasten boxes to ceiling support wires or other piping systems.

M. Support boxes independently of conduit.

N. Install gang box where more than one device is mounted together. Do not use sectional box.

O. Install gang box with plaster ring for single device outlets.

P. Set floor boxes level.

3.05 INTERFACE WITH OTHER PRODUCTS
A. Install conduit to preserve fire resistance rating of partitions and other elements, using materials and methods in accordance with General Specifications.

B. Route conduit through roof openings for piping and ductwork or through suitable roof jack with pitch pocket. Coordinate location with roofing installation specified in Specifications.

C. Locate outlet boxes to allow luminaires positioned as indicated on Drawings.

D. Align adjacent wall mounted outlet boxes for switches, thermostats, and similar devices.

3.06 ADJUSTING
A. Adjust flush-mounting outlets to make front flush with finished wall material.

B. Install knockout closures in unused openings in boxes.

3.07 CLEANING
A. Clean interior of boxes to remove dust, debris, and other material.

B. Clean exposed surfaces and restore finish.

END OF SECTION 26 05 33

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Identification for Electrical Systems
SECTION 26 05 53

IDENTIFICATION FOR ELECTRICAL SYSTEMS
PART 1 - GENERAL

1.01 SUMMARY
A. Section includes building wire and cable; metal clad cable; and wiring connectors and connections.

B. Section Includes:

1. Nameplates.

2. Labels.

3. Wire markers.

4. Conduit markers.

5. Stencils.

6. Underground Warning Tape.

7. Lockout Devices.

C. Related Sections:

1. Section - Paints and Coatings: Execution requirements for painting specified by this section.

1.02 SUBMITTALS
A. Product Data:

1. Submit manufacturer’s catalog literature for each product required.

2. Submit electrical identification schedule including list of wording, symbols, letter size, color coding, tag number, location, and function.

B. Samples:

1. Submit two tags, actual size.

2. Submit two labels, actual size.

C. Manufacturer's Installation Instructions: Indicate installation instructions, special procedures, and installation.

1.03 CLOSEOUT SUBMITTALS
A. Project Record Documents: Record actual locations of tagged devices; include tag numbers.

1.04 DELIVERY, STORAGE, AND HANDLING
A. Accept identification products on site in original containers. Inspect for damage.

B. Accept materials on site in original factory packaging, labeled with manufacturer's identification, including product density and thickness.

C. Protect insulation from weather and construction traffic, dirt, water, chemical, and mechanical damage, by storing in original wrapping.

1.05 ENVIRONMENTAL REQUIREMENTS
A. Install labels and nameplates only when ambient temperature and humidity conditions for adhesive are within range recommended by manufacturer.

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Identification for Electrical Systems

1.06 EXTRA MATERIALS
A. Furnish two containers of spray-on adhesive.

PART 2 - PRODUCTS

2.01 NAMEPLATES
A. Product Description: Laminated three-layer plastic with engraved white letters on black contrasting background color.

B. Letter Size:

1. 1/8 inch high letters for identifying individual equipment and loads.

2. 1/4 inch high letters for identifying grouped equipment and loads.

C. Minimum nameplate thickness: 1/8 inch.

2.02 LABELS
A. Labels: Embossed adhesive tape, with 3/16 inch white letters on black background.

2.03 WIRE MARKERS
A. Description: Cloth tape, split sleeve, or tubing type wire markers.

B. Legend:

1. Power and Lighting Circuits: Branch circuit or feeder number.

2. Control Circuits: Control wire number as indicated on shop drawings.

2.04 CONDUIT AND RACEWAY MARKERS
A. Description: Labels fastened with adhesive.

B. Color:

1. 240 Volt System: Black lettering on white background.

2. Fire Alarm System: Red lettering on white background.

C. Legend:

1. Fire Alarm System: FIRE ALARM.

PART 3 - EXECUTION

3.01 PREPARATION
A. Degrease and clean surfaces to receive adhesive for identification materials.

3.02 INSTALLATION
A. Install identifying devices after completion of painting.

B. Nameplate Installation:

1. Install nameplate parallel to equipment lines.

2. Install nameplate for each electrical distribution and control equipment enclosure with corrosive-resistant mechanical fasteners, or adhesive.

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Identification for Electrical Systems

3. Install nameplates for each control panel and major control components located outside panel with corrosive-resistant mechanical fasteners, or adhesive.

4. Secure nameplate to equipment front using screws, rivets, or adhesive.

5. Secure nameplate to inside surface of door on recessed panelboard in finished locations.

6. Install nameplates for the following:
a. Switchboards.
b. Panelboards.
c. Service Disconnects.
d. Telephone Mounting Boards.

C. Label Installation:

1. Install label parallel to equipment lines.

2. Install label for identification of individual control device stations.

3. Install labels for permanent adhesion and seal with clear lacquer.

D. Wire Marker Installation:

1. Install wire marker for each conductor at panelboard, pull boxes, outlet and junction boxes, and each load connection.

2. Mark data cabling at each end. Install additional marking at accessible locations along the cable run.

3. Install labels at data outlets identifying patch panel and port designation.

E. Conduit Marker Installation:

1. Install conduit marker for each conduit longer than 6 feet.

2. Conduit Marker Spacing: 20 feet on center.

3. Raceway Painting: Identify conduit using field painting in accordance with Specifications. a. Paint colored band on each conduit longer than 6 feet. b. Paint bands 20 feet on center.
c. Color:
1) Fire Alarm System: Red.

END OF SECTION 26 05 53

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26 24 13 - 1
Switchboards
SECTION 26 24 13 – SWITCHBOARDS
PART 1 - GENERAL

1.01 SUMMARY
A. Section includes main switchboards.

B. Related Sections:

1. Section 26 05 26 - Grounding and Bonding for Electrical Systems.

2. Section 26 05 53 - Identification for Electrical Systems.

1.02 REFERENCES
A. American National Standards Institute:

1. ANSI C12.1 - Code for Electricity Metering.

2. ANSI C39.1 - Requirements, Electrical Analog Indicating Instruments.

B. Institute of Electrical and Electronics Engineers:

1. IEEE C57.13 - Standard Requirements for Instrument Transformers.

2. IEEE C62.41 - Recommended Practice on Surge Voltages in Low-Voltage AC Power Circuits.

C. National Electrical Manufacturers Association:

1. NEMA AB 1 - Molded Case Circuit Breakers and Molded Case Switches.

2. NEMA FU 1 - Low Voltage Cartridge Fuses.

3. NEMA KS 1 - Enclosed and Miscellaneous Distribution Equipment Switches (600 Volts Maximum).

4. NEMA PB 2 - Deadfront Distribution Switchboards.

5. NEMA PB 2.1 - General Instructions for Proper Handling, Installation, Operation, and Maintenance of Deadfront Distribution Switchboards Rated 600 Volts or Less.

D. International Electrical Testing Association:

1. NETA ATS - Acceptance Testing Specifications for Electrical Power Distribution Equipment and Systems.

1.03 SUBMITTALS
A. Shop Drawings: Indicate front and side views of enclosures with overall dimensions shown; conduit entrance locations and requirements; nameplate legends; size and number of bus bars for each phase, neutral, and ground; and switchboard instrument details.

B. Product Data: Submit electrical characteristics including voltage, frame size and trip ratings, fault current withstand ratings, and time-current curves of equipment and components.

C. Test Reports: Indicate results of factory production and field tests.

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Switchboards

1.04 CLOSEOUT SUBMITTALS
A. Project Record Documents: Record actual locations, configurations, and ratings of switchboards and their components on single line diagrams and plan layouts.

B. Operation and Maintenance Data: Submit spare parts data listing; source and current prices of replacement parts and supplies; and recommended maintenance procedures and intervals.

1.05 QUALIFICATIONS
A. Manufacturer: Company specializing in manufacturing products specified in this section with minimum three years documented experience.

1.06 DELIVERY, STORAGE, AND HANDLING
A. Deliver in 48 inch maximum width shipping splits, individually wrapped for protection and mounted on shipping skids.

B. Accept switchboards on site. Inspect for damage.

C. Store in clean, dry space. Maintain factory wrapping or provide additional canvas or plastic cover to protect units from dirt, water, construction debris, and traffic.

D. Handle in accordance with NEMA PB 2.1. Lift only with lugs provided. Handle carefully to avoid damage to switchboard internal components, enclosure, and finish.

1.07 ENVIRONMENTAL REQUIREMENTS
A. Conform to NEMA PB 2 service conditions during and after installation of switchboards.

1.08 FIELD MEASUREMENTS
A. Verify field measurements prior to fabrication.

1.09 SEQUENCING
A. Sequence Work to avoid interferences with building finishes and installation of other products.

1.10 MAINTENANCE MATERIALS
A. Furnish two of each key.

1.11 EXTRA MATERIALS
A. Furnish three of each size and type of fuse installed.

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Switchboards
PART 2 - PRODUCTS

2.01 DISTRIBUTION SWITCHBOARDS
A. Manufacturers:

1. GE Electric.

2. Siemens.

3. Square D.

4. Eaton.

5. Substitutions: Under provisions of General Specifications.

B. Product Description: NEMA PB 2, enclosed switchboard with electrical ratings and configurations as indicated on Drawings.

C. Service Conditions:

1. Temperature: 122 degrees F.

2. Altitude: Sea Level (-40 feet).

D. Device Mounting:

1. Main Section: Individually mounted.

2. Distribution Section: Panel mounted.

E. Bus:

1. Material: Copper or Copper with tin plating, standard size.

2. Connections: Bolted, accessible from front for maintenance.

F. Ground Bus: Extend length of switchboard.

G. Line and Load Terminations: Accessible from front only of switchboard, suitable for conductor materials and sizes as indicated on Drawings.

H. Utility Metering Compartment: Furnish metering transformer compartment for Utility Company's use, in accordance with Utility Company requirements.

I. Pull Section: Width as required by utility company, depth and height to match switchboard.

Arrange as indicated on Drawings.

J. Future Provisions: Fully equip spaces for future devices with bussing and bus connections, insulated and braced for short circuit currents. Furnish continuous current rating as indicated on Drawings.

K. Enclosure: Type 1 General Purpose or 3R Raintight as indicated.

L. Align sections at front and rear.

M. Switchboard Height: 90 inches, excluding floor sills, lifting members and pull boxes.

N. Finish: Manufacturer's standard light gray enamel over external surfaces. Coat internal surfaces with minimum one coat corrosion-resisting paint, or plate with cadmium or zinc.

2.02 FUSIBLE SWITCH ASSEMBLIES
A. Product Description: NEMA KS 1, Type HD, load interrupter knife switch. Handle lockable in OFF position.

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Switchboards
B. Fuse clips: Designed to accommodate NEMA FU 1, Class R fuses.

2.03 MOLDED CASE CIRCUIT BREAKER
A. Product Description: NEMA AB 1, molded-case circuit breaker.

2.04 INSULATED CASE CIRCUIT BREAKER
A. Product Description: NEMA AB 1, enclosed, insulated-case circuit breaker.

2.05 SOURCE QUALITY CONTROL
A. Furnish shop inspection and testing in accordance with NEMA PB 2.

PART 3 - EXECUTION

3.01 EXAMINATION
A. Verify surface is suitable for switchboard installation.

3.02 INSTALLATION
A. Install in accordance with NEMA PB 2.1.

B. Tighten accessible bus connections and mechanical fasteners after placing switchboard.

C. Install fuses in each switch and coordinate sizes with connected load.

D. Install engraved plastic nameplates in accordance with Section 26 05 53.

E. Install breaker circuit directory.

F. Ground and bond switchboards in accordance with Section 26 05 26.

3.03 FIELD QUALITY CONTROL
A. Inspect and test in accordance with NETA ATS, except Section 4.

B. Perform inspections and tests listed in NETA ATS, Section 7.1.

3.04 ADJUSTING
A. Adjust operating mechanisms for free mechanical movement.

B. Tighten bolted bus connections.

C. Adjust circuit breaker trip and time delay settings to values as instructed by factory representative.

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Switchboards

3.05 CLEANING
A. Touch up scratched or marred surfaces to match original finish.

END OF SECTION 26 24 13

022-0199
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26 27 26 - 1
Wiring Devices
SECTION 26 27 26

WIRING DEVICES
PART 1 - GENERAL

1.01 SUMMARY
A. Section includes wall switches; receptacles; and device plates and decorative box covers.

B. Related Sections:

1. Section 26 05 33 - Raceway and Boxes for Electrical Systems: Outlet boxes for wiring devices.

1.02 REFERENCES
A. National Electrical Manufacturers Association:

1. NEMA WD 1 - General Requirements for Wiring Devices.

2. NEMA WD 6 - Wiring Devices-Dimensional Requirements.

1.03 SUBMITTALS
A. Product Data: Submit manufacturer's catalog information showing dimensions, colors, and configurations.

1.04 QUALIFICATIONS
A. Manufacturer: Company specializing in manufacturing products specified in this section with minimum three years documented experience.

1.05 EXTRA MATERIALS
A. Furnish two of each style, size, and finish wall plate.

PART 2 - PRODUCTS

2.01 WALL SWITCHES
A. Manufacturers:

1. Hubbell.

2. Leviton.

3. Pass and Seymour.

4. Substitutions: Under provisions of General Specifications.

B. Product Description: NEMA WD 1, Heavy-Duty, AC only general-use snap switch.

C. Body and Handle: Ivory plastic with toggle handle.

D. Voltage Rating: 120-277 volts, AC.

E. Current Rating: 20 amperes.

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Wiring Devices

2.02 RECEPTACLES
A. Manufacturers:

1. Hubbell.

2. Leviton.

3. Pass and Seymour.

4. Substitutions: Under provisions of General Specifications.

B. Product Description: NEMA WD 1, Heavy-duty general use receptacle.

C. Device Body: Ivory plastic.

D. Configuration: NEMA WD 6, type as indicated on Drawings.

E. Convenience Receptacle: Type 5-20.

F. GFCI Receptacle: Convenience receptacle with integral ground fault circuit interrupter to meet regulatory requirements.

2.03 WALL PLATES
A. Manufacturers:

1. Hubbell.

2. Leviton.

3. Pass and Seymour.

4. Substitutions: Under provisions of General Specifications.

B. Decorative Cover Plate: Ivory color; nylon or fiberglass at offices, halls and all normally occupied areas; smooth plastic at storage, maintenance, janitor and other approved service spaces.

C. Jumbo Cover Plate: Ivory color; nylon or fiberglass at offices, halls and all normally occupied areas; smooth plastic at storage, maintenance, janitor and other approved service spaces..

D. Weatherproof Cover Plate: Gasketed cast metal plate with hinged and gasketed device cover.

PART 3 - EXECUTION

3.01 EXAMINATION
A. Verify outlet boxes are installed at proper height.

B. Verify wall openings are neatly cut and completely covered by wall plates.

C. Verify branch circuit wiring installation is completed, tested, and ready for connection to wiring devices.

3.02 PREPARATION
A. Clean debris from outlet boxes.

3.03 INSTALLATION
A. Install devices plumb and level.

B. Install switches with OFF position down.

C. Install receptacles with grounding pole on bottom.

D. Connect wiring device grounding terminal to outlet box with bonding jumper and branch circuit equipment grounding conductor.

E. Install decorative plates on switch, receptacle, and blank outlets in finished areas.

F. Connect wiring devices by wrapping solid conductor around screw terminal. Install stranded conductor for branch circuits 10 AWG and smaller. When stranded conductors are used in lieu of solid, use crimp on fork terminals for device terminations. Do not place bare stranded conductors directly under device screws.

G. Use jumbo size plates for outlets installed in masonry walls.

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Wiring Devices
H. Install galvanized steel plates on outlet boxes and junction boxes in unfinished areas, above accessible ceilings, and on surface mounted outlets.

3.04 INTERFACE WITH OTHER PRODUCTS
A. Coordinate locations of outlet boxes provided under Section 26 05 33 to obtain mounting heights as specified and as indicated on drawings.

B. Install wall switch 46 inches above finished floor.

C. Install convenience receptacle 15 inches above finished floor or as indicated.

D. Install convenience receptacle 6 inches above counter or back splash of counter.

E. Install dimmer 46 inches above finished floor.

3.05 FIELD QUALITY CONTROL
A. Inspect each wiring device for defects.

B. Operate each wall switch with circuit energized and verify proper operation.

C. Verify each receptacle device is energized.

D. Test each receptacle device for proper polarity.

E. Test each GFCI receptacle device for proper operation.

3.06 ADJUSTING
A. Adjust devices and wall plates to be flush and level.

3.07 CLEANING
A. Clean exposed surfaces to remove splatters and restore finish.

END OF SECTION 26 27 26

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26 51 00 - 1
Interior Lighting
SECTION 26 51 00 – INTERIOR LIGHTING
PART 1 - GENERAL

1.01 SUMMARY
A. Section includes interior luminaires, lamps, ballasts, and accessories.

B. Related Sections:

1. Section 26 05 26 - Grounding and Bonding for Electrical Systems.

2. Section 26 05 33 - Raceway and Boxes for Electrical Systems.

1.02 SUBMITTALS
A. Shop Drawings: Indicate dimensions and components for each luminaire not standard product of manufacturer.

B. Product Data: Submit manufacturer standard submittal data to include product data, dimensions, ratings, and performance data.

1.03 QUALIFICATIONS
A. Manufacturer: Company specializing in manufacturing products specified in this section with minimum three years documented experience.

1.04 FIELD MEASUREMENTS
A. Verify field measurements prior to fabrication.

1.05 MAINTENANCE MATERIALS
A. Furnish two of each plastic lens type.

B. Furnish two replacement lamps for each lamp installed.

C. Furnish one of each occupancy sensor, power pack, and occupancy sensor light switch.

PART 2 - PRODUCTS

2.01 INTERIOR LUMINAIRES
A. Product Description: Complete interior luminaire assemblies, with features, options, and accessories as scheduled.

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Interior Lighting

2.02 LED LIGHT FIXTURES
A. General:

1. LED light fixtures shall be in accordance with IES, NFPA, UL, as shown on the drawings, and as specified.

2. LED light fixtures shall be Reduction of Hazardous Substances (RoHS)-compliant.

3. LED drivers shall include the following features unless otherwise indicated:
a. Minimum efficiency: 85% at full load.
b. Minimum Operating Ambient Temperature: -20˚ C. (-4˚ F.) c. Input Voltage: 120 - 277V (±10%) at 60 Hz.
d. Integral short circuit, open circuit, and overload protection. e. Power Factor: ≥ 0.95.
f. Total Harmonic Distortion: ≤ 20%.
g. Comply with FCC 47 CFR Part 15.
h. Manufacturer minimum 5-year standard warranty.

4. LED modules shall include the following features unless otherwise indicated:
a. Comply with IES LM-79 and LM-80 requirements.
b. Minimum CRI 80 and color temperature 3000˚ K unless otherwise specified in LIGHTING FIXTURE SCHEDULE.
c. Minimum Rated Life: 50,000 hours per IES L70.
d. Light output lumens as indicated in the LIGHTING FIXTURE SCHEDULE.

PART 3 - EXECUTION

3.01 INSTALLATION
A. Install surface mounted luminaires plumb and adjust to align with building lines and with each other. Secure to prevent movement.

B. Install wall-mounted luminaires at height as indicated on Drawings.

C. Install accessories furnished with each luminaire.

D. Connect luminaires to branch circuit outlets provided under Section 26 05 33 as indicated on Drawings.

E. Make wiring connections to branch circuit using building wire with insulation suitable for temperature conditions within luminaire.

F. Install specified lamps in each luminaire.

G. Ground and bond interior luminaires in accordance with Section 26 05 26.

3.02 FIELD QUALITY CONTROL
A. Operate each luminaire after installation and connection. Inspect for proper connection and operation.

3.03 ADJUSTING
A. Aim and adjust luminaires as indicated on Drawings.

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Interior Lighting

3.04 CLEANING
A. Remove dirt and debris from enclosures.

B. Clean photometric control surfaces as recommended by manufacturer.

C. Clean finishes and touch up damage.

3.05 PROTECTION OF FINISHED WORK
A. Relamp or replace luminaires having failed lamps at Substantial Completion.

END OF SECTION 26 51 00

022-0199
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28 31 00 - 1
Fire Detection and Alarm
SECTION 28 31 00

FIRE DETECTION AND ALARM
PART 1 GENERAL

1.01 SUMMARY
A. Section includes auxiliary fire alarm equipment and power and signal wire and cable.

B. Related Sections:

1. Section 26 05 19 - Low-Voltage Electrical Power Conductors and Cables.

2. Section 26 05 26 - Grounding and Bonding for Electrical Systems.

3. Section 28 05 53 - Identification for Electronic Safety and Security.

1.02 REFERENCES
A. National Fire Protection Association:

1. NFPA 72 - National Fire Alarm Code.

2. NFPA 262 - Standard Method of Test for Flame Travel and Smoke of Wires and Cables for Use in Air-Handling Spaces.

1.03 SYSTEM DESCRIPTION
A. Fire Alarm System: NFPA 72, manual and automatic local fire alarm system with connections to central station. System is existing. This section of the specification includes the design, furnishing, installation, connection and testing of the specified fire alarm equipment required to form a complete, operative, coordinated system.

1.04 SUBMITTALS
A. Shop Drawings: Indicate system wiring diagram showing each device and wiring connection; and provide design calculations including battery and power supply calculations per NFPA 72 and wire sizing and voltage drop calculations.

B. Product Data: Submit catalog data showing electrical characteristics and connection requirements.

C. Test Reports: Indicate procedures and results for specified field testing and inspection.

D. Manufacturer's Field Reports: Indicate activities on site, adverse findings, and recommendations.

1.05 CLOSEOUT SUBMITTALS
A. Project Record Documents: Record actual locations of fire alarm equipment.

B. Operation and Maintenance Data: Submit manufacturer’s standard operating and maintenance instructions.

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Fire Detection and Alarm

1.06 QUALITY ASSURANCE
A. Provide wiring materials located in plenums with peak optical density not greater than 0.5, average optical density not greater than 0.15, and flame spread not greater than 5 feet (1.5 m) when tested in accordance with NFPA 262.

1.07 QUALIFICATIONS
A. Manufacturer: Company specializing in manufacturing products specified in this section with minimum three years documented experience, and with service facilities within 200 miles of project.

B. Installer: Certified fire alarm installer with service facilities within 200 miles of Project. Installer shall also meet the qualifications and experience requirements of NFPA 72.

C. Installation Designer: Design fire alarm installation shop drawings under direct supervision of certified fire alarm designer experienced in design of this Work. Company or individual authorized by manufacturer and specializing in designing systems by manufacturer with minimum three years documented experience. Designer shall also meet the qualifications and experience requirements of NFPA 72 and the State of California.

D. Furnish service and maintenance of fire alarm equipment for one year from Date of Substantial Completion.

1.08 SOFTWARE MODIFICATIONS
A. Services of a factory trained and authorized technician to perform all system software modifications, upgrades or changes shall be readily available both for this contract and for subsequent system modifications. Response time of the technician to the site shall not exceed 4 hours.

B. Provide all hardware, software, programming tools and documentation necessary to modify the fire alarm network on site. Modification includes addition and deletion of devices, circuits, zones and changes to system operation and custom label changes for devices or zones. The system structure and software shall place no limit on the type or extent of software modifications onsite. Modification of software shall not require power-down of the system or loss of system fire protection while modifications are being made.

PART 2 - PRODUCTS

2.01 INITIATING DEVICES
A. Addressable Devices: Addressable devices shall be compatible with the fire alarm control panel. Addressable devices shall use simple to install and maintain selectable address switches. Addressable devices shall provide address-setting means using decimal switches and shall also store an internal identifying code that the control panel shall use to identify the type of device. LED’s shall flash under normal conditions, indicating that the device is operational and is in regular communication with the control panel. Detectors shall be intelligent (analog) and addressable, and shall connect with two wires to the FACP signaling line circuit.

B. Duct Mounted Smoke Detector: NFPA 72, photoelectric type with auxiliary SPDT relay contact, key-operated NORMAL-RESET-TEST switch, duct sampling tubes extending width of duct, and visual indication of detector actuation, in duct-mounted housing.

022-0199
El Centro Valley Center Point Plaza Renovation
28 31 00 - 3
Fire Detection and Alarm

2.02 WIRE AND CABLE
A. Signaling Line Circuit and Notification Appliance Circuits: Wiring shall be in accordance with NEC and as recommended by the manufacturer of the fire alarm system. Non-power limited fire-protective signaling cable, copper conductor, 300 volt insulation rated 90 degrees C.

Number and size of conductors shall be as recommended by the fire alarm system manufacturer, but not less than 16 AWG for signaling line circuits, and 14 AWG for notification appliance circuits.

B. All wire and cable shall be listed and/or approved by a recognized testing agency for use with a protective signaling system.

C. Wiring used for the signaling line circuit (SLC) multiplex communication loop shall be twisted and shielded and installed in conduit unless specifically excepted by the fire alarm equipment manufacturer.

D. All field wiring shall be completely supervised.

E. Fire alarm circuit conductors have insulation color or code to match existing.

PART 3 - EXECUTION

3.01 EXAMINATION
A. Verify products and systems receiving devices are ready for installation.

3.02 INSTALLATION
A. Install conductors for fire alarm detection and signal circuit conductors in conduit.

B. Mount end-of-line device in control panel.

C. Connect conduit and wire to duct smoke detectors.

D. Automatic Detector Installation: Conform to NFPA 72.

E. Install engraved plastic nameplates in accordance with Section 28 05 53.

F. Ground and bond fire alarm equipment and circuits in accordance with Section 26 05 26..

3.03 FIELD QUALITY CONTROL
A. Test in accordance with NFPA 72 and local fire department requirements.

3.04 MANUFACTURER'S FIELD SERVICES
A. Include services of certified technician to supervise installation, adjustments, final connections, and system testing.

022-0199
El Centro Valley Center Point Plaza Renovation
28 31 00 - 4
Fire Detection and Alarm

3.05 DEMONSTRATION AND TRAINING
A. Furnish instruction for two persons, to be conducted at project site with manufacturer's representative.

END OF SECTION 28 31 00

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 31 10 00 - 1 April 9, 2024 Site Clearing
SECTION 31 10 00

SITE CLEARING
PART 1 - GENERAL

1.01 DESCRIPTION
A. Section includes: Provisions for clearing and grubbing as herein defined.

B. Volume 1 - Contracting Requirements, and Division - 01 General Requirements apply to the Work of this Section.

1.02 DEFINITIONS
A. “Clearing” means the picking up, removal, and disposal of above ground rubbish and debris, vegetation, trees, pavement markings, and structures not otherwise designated for demolition or preservation.

B. “Grubbing” means the dislodging, removal, and disposal of below ground rubbish and debris, vegetation, tree root balls, rocks or similar elements, pre-existing facilities and structures not otherwise designated for preservation.

1.03 ACTION SUBMITTALS
A. No action submittals are necessary.

1.04 INFORMATIONAL SUBMITTALS
A. Submit under the provisions of Section 01 33 00 Submittal Procedures.

B. Existing Conditions: Documentation of existing trees and plantings, adjoining construction, and site improvements that establishes preconstruction conditions that might be misconstrued as damage caused by site clearing.

1. Use sufficiently detailed photographs or videorecording.

2. Include plans and notations to indicate specific wounds and damage conditions of each tree or other plants designated to remain.

C. Record Drawings: Identifying and accurately showing locations of capped utilities and other subsurface structural, electrical, and mechanical conditions.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 31 10 00 - 2 April 9, 2024 Site Clearing

REFERENCES
D. Published specifications, standards, tests, or recommended methods of trade, industry or governmental organizations apply to work of this section where cited by abbreviations noted below:

1. California Building Code (CBC), latest edition.

PART 2 - PRODUCTS

2.01 GENERAL
A. Areas within limits of work shall be cleared of all materials listed in the definition of “clearing” hereinafter.

B. Retain existing topsoil for backfilling and landscaping upon completion, when determined to be acceptable.

2.02 CLEARING
A. Perform clearing operations in advance of excavating, filling, and grading, unless otherwise directed.

1. Remove above ground organic matter such as trees, brush, logs, stumps, rubbish, and debris and dispose of as specified hereinafter.

2.03 GRUBBING
A. Remove piping, foundations, and other underground objects.

B. Protect underground facilities encountered during grubbing operations, until it has been determined whether they are active or inactive. Repair damage occurring to active facilities which are to remain.

1. Remove inactive or abandoned underground utility pipes or ducts with tops located within 2 feet of the natural grade elevation.

2. Inactive or abandoned underground utility pipes or ducts with tops located more than 2 feet from the natural grade elevation may be abandoned in place, when agreed by the State following verification and location in coordination with the new structures and facilities. Plug open pipe ends in manholes, valve pits, drainage structures, and similar items with 6 inches of concrete. Fill pits with excess local fill or as otherwise directed. Those that may be abandoned in place shall be shown as abandoned on “As-Built Drawings”.

C. Grub to 2 feet below natural or finish grade elevation, whichever is lower, or as otherwise specified.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 31 10 00 - 3 April 9, 2024 Site Clearing

1. Remove roots, wood, buried logs, and other unwanted organic material 1-1/2 inches in diameter, or greater.

2. Remove natural rock material 6 inches in diameter, or greater.

3. Remove root masses (balls) of trees and stumps to a depth of 4 feet below the natural or finish grade elevation, whichever is lower.

D. Remove bituminous pavement, concrete pavement, concrete slabs, curbs, columns, foundations, and walls within the designated limits and as specified hereinafter; neatly trim remaining portions. Saw cut pavement to provide a uniform, straight edge when retained.

E. Prior to grading operation, the site should be cleared of any debris and disposed of offsite. Stripping should extend laterally a minimum of 5 feet beyond the limits of structures and a minimum of 2 feet beyond paving.

2.04 DISPOSAL
A. Items cleared, grubbed, or removed that are not to be salvaged or reused in the work shall be legally disposed of off the site.

PART 3 - EXECUTION

3.01 PREPARATION
A. Protect and maintain benchmarks and survey control points from disturbance during construction.

B. Protect existing site improvements to remain from damage during construction.

1. Restore damaged improvements to their original condition, as acceptable to State.

3.02 TEMPORARY EROSION AND SEDIMENTATION CONTROL
A. Provide temporary erosion and sedimentation control measures to prevent soil erosion and discharge of soil-bearing water runoff or airborne dust to adjacent properties and walkways, according to erosion and sedimentation control Drawings and requirements of authorities having jurisdiction. Refer to Division 1 specifications for permit requirements.

B. Verify that flows of water redirected from construction areas or generated by construction activity do not enter or cross protection zones.

C. Inspect, maintain, and repair erosion and sedimentation control measures during construction until permanent vegetation has been established.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 31 10 00 - 4 April 9, 2024 Site Clearing
D. Remove erosion and sedimentation controls and restore and stabilize areas disturbed during removal.

3.03 EXISTING UTILITIES
A. Arrange for disconnecting and sealing indicated utilities before site clearing.

1. Verify that utilities have been disconnected and capped before proceeding with site clearing.

B. Locate, identify, disconnect, and seal or cap utilities indicated to be removed.

1. Arrange with utility companies to shut off indicated utilities.

2. Arrange to shut off indicated utilities.

C. Interrupting Existing Utilities: Do not interrupt utilities serving occupied facilities unless permitted under the following conditions and then only after arranging to provide temporary utility services according to requirements indicated:

D. Excavate for and remove underground utilities indicated to be removed.

3.04 CLEARING AND GRUBBING
A. Remove obstructions, trees, shrubs, and other vegetation not designated for protection to permit installation of new construction.

1. Grind down stumps and remove roots, obstructions, and debris to a depth of 18 inches below exposed subgrade.

B. Fill depressions caused by clearing and grubbing operations with satisfactory soil material unless further excavation or earthwork is indicated.

1. Place fill material in horizontal layers not exceeding a loose depth of 8 inches and compact each layer to a density equal to adjacent original ground.

3.05 TOPSOIL STRIPPING
A. Remove sod and grass before stripping topsoil.

B. Strip topsoil to depth of 6 inches in a manner to prevent intermingling with underlying sub-soil or other waste materials.

1. Remove sub-soil and non-soil materials from topsoil, including clay lumps, gravel, and other objects more than 2 inches in diameter; trash, debris, weeds, roots, and other waste materials.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 31 10 00 - 5 April 9, 2024 Site Clearing
C. Stockpile topsoil away from edge of excavations without intermixing with sub-soil. Grade and shape stockpiles to drain surface water. Cover to prevent windblown dust and erosion by water.

1. Limit height of topsoil stockpiles to 72 inches.

2. Dispose of surplus topsoil. Surplus topsoil is that which exceeds quantity indicated to be stockpiled or reused.

3. Stockpile surplus topsoil to allow for re-spreading deeper topsoil.

3.06 SITE IMPROVEMENTS
A. Remove existing above- and below-grade improvements as indicated and necessary to facilitate new construction.

B. Remove paving, curbs, gutters, and aggregate base as indicated.

1. Unless existing full-depth joints coincide with line of demolition, neatly saw-cut along the line of existing pavement to remain before removing adjacent existing pavement.

Saw-cut faces vertically.

2. Paint cut ends of steel reinforcement in concrete to remain with two coats of anti-rust coating, following coating manufacturer's written instructions. Keep paint off surfaces that will remain exposed.

3.07 DISPOSAL OF SURPLUS AND WASTE MATERIALS
A. Remove surplus soil material, unsuitable topsoil, obstructions, demolished materials, and waste materials including trash and debris, and legally dispose of them off property.

B. Separate recyclable materials produced during site clearing from other non-recyclable materials. Store or stockpile without intermixing with other materials and transport them to recycling facilities. Do not interfere with other Project work.

END OF SECTION

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 31 20 00 - 1 April 9, 2024 Earth Moving
SECTION 31 20 00

EARTH MOVING
PART 1 - GENERAL

1.01 SUMMARY
A. Volume 1 - Contracting Requirements, and Division - 01 General Requirements apply to the Work of this Section.

1.02 SECTION REQUIREMENTS
A. Geotechnical Report: A formal report was not done for this site. For general soils information refer to the information in the projects Phase I Environmental Site Assessment Report Geology/Soils Section for general soil information on subsurface conditions.

B. The Contractor shall employ a qualified geotechnical consultant as their Geotechnical Engineer of Record to confirm existing soil conditions on the project site, make final recommendations for earthwork related to the project design and make recommendations regarding imported materials, unforeseen conditions, backfilling and compaction. The State will retain the Testing Agency; however, the Contractor shall also employ its own testing firm to classify proposed on-site and borrow soils to verify that soils comply with specified requirements and to perform required field and laboratory testing as required for earthwork certifications. The State’s Testing Agency shall provide quality assurance only.

C. Before commencing off-site and on-site earthwork, meet with representatives of the County, the State, appropriate Contractor team members, Geotechnical Engineer of Record, State’s independent Testing Agency, Contractor’s testing firm, and other concerned entities. For both off-site and on-site earthwork, review earthwork procedures and responsibilities including testing and inspection procedures and requirements.

D. The Contractor shall locate all underground features, which are required to remain, sufficiently in advance of the demolition or earthwork operations to preclude damage to underground features. The Contractor shall contact Underground Service Alert minimum 48 hours before work is to begin or as defined in applicable laws.

1.03 ACTION SUBMITTALS
A. No action submittals are necessary.

1.04 INFORMATIONAL SUBMITTALS
A. Submit under provisions for Section 01 33 00 Submittal Procedures.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 31 20 00 - 2 April 9, 2024 Earth Moving
B. Product Data for Geotextiles.

C. Qualification Data: For qualified Contractor’s testing firm.

D. Material Test Reports: For each on-site and borrow soil material proposed for fill and backfill as follows:

1. Classification according to ASTM D2487.

2. Laboratory compaction curve according to ASTM D1557.

E. Pre-excavation Photographs or Videorecording: Show existing conditions of adjoining construction and site improvements, including finish surfaces that might be misconstrued as damage caused by earth moving operations. Submit before earth moving begins.

PART 2 - PRODUCTS

2.01 MATERIALS
A. Satisfactory Soil: ASTM D2487 Soil Classification Groups GW, GP, GM, CL, SC, SW, SP, and SM; free of rock or gravel larger than 2 inches in any dimension, debris, waste, frozen materials, vegetation, or other deleterious matter or as specified by the project’s Geotechnical Engineer.

B. Unsatisfactory Soil: ASTM D2487 Soil Classification Groups GC, ML, MH, CH, OL, OH, and PT, or as specified by the project’s Geotechnical Engineer.

C. Sub-base Material: Naturally or artificially graded mixture of natural or crushed gravel, crushed stone, and natural or crushed sand; ASTM D2940; with at least 90% passing a 1-1/2 inch sieve and not more than 12% passing a No. 200 sieve.

D. Drainage Course: Narrowly graded mixture of crushed stone, or crushed or uncrushed gravel; ASTM D448; coarse-aggregate grading Size 57; with 100% passing a 1-1/2 inch sieve and 0 to 5% passing a No. 8 sieve, or as specified by manufacturer.

PART 3 - EXECUTION

3.01 EARTHWORK
A. Protect and maintain erosion and sedimentation controls during earthwork operations.

B. Protect sub-grades and foundation soils from softening and damage by water, freezing temperatures, or frost.

C. Protect structures, utilities, sidewalks, pavements, and other facilities from damage caused by settlement, lateral movement, undermining, washout, and other hazards created by earthwork operations.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 31 20 00 - 3 April 9, 2024 Earth Moving
D. Excavation (General): Keep excavations free from water and debris while construction is in progress. Unless otherwise required, concrete placed below grade will be formed, and excavations shall allow for placement and removal of forms. Side cuts shall be cribbed and shored as required to protect the stability of adjacent streets to the recommendations of the Geotechnical Engineer, the local City/County Engineering Manual, and the California Department of Transportation Standard Specifications.

E. Excavation for Structures: Shall be to a tolerance of plus or minus 0.10 foot and shall extend at least five feet laterally beyond the building limits at the excavation level. The excavation side slopes shall not exceed a slope ratio of 1 to 1, horizontal to vertical, unless they are positively retained by shoring or other approved methods.

F. Excavate for structures, building slabs, pavements, and walkways. Trim sub-grades to required lines and grades.

G. Utility Trenches: Excavate trenches to indicated slopes, lines, depths, and invert elevations. Maintain 12 inches of working clearance on each side of pipe or conduit.

H. Under pavements and walkways, place sub-base course material on prepared subgrades and compact at optimum moisture content to required grades, lines, cross sections, and thicknesses.

I. Under slabs on grade, place drainage course on prepared sub-grade and compact to required cross section and thickness per Geotechnical and/or Structural Engineer recommendation(s).

3.02 EXCAVATION FOR PAVEMENTS
A. Cutting Pavement, Curbs, and Gutters: Saw cut with neat, parallel, straight lines one foot wider than trench width on each side of trenches and one foot beyond each edge of pits.

If an existing pavement joint or cracked area is within two feet outside of a designated saw cut line shown on the drawings, removal and resurfacing shall be to that joint, and/or shall include the crack or cracked area, unless otherwise approved by the State.

3.03 SUBGRADE INSPECTIONS
A. Notify Geotechnical Engineer, Contractor’s testing firm, the State and City’s/County’s Inspection Representative when excavations have reached required sub-grade.

B. If the Geotechnical Engineer determines that unsatisfactory soil is present, The Geotechnical Engineer will make recommendation for the appropriate course of action.

3.04 BACKFILL
A. Place and compact backfill in excavations per Geotechnical Engineer’s recommendations.

B. Place backfill on sub-grades free of unsatisfactory material, frost, snow or ice.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 31 20 00 - 4 April 9, 2024 Earth Moving

3.05 COMPACTION
A. Percentage of Maximum Dry Density Requirements (Unless more stringent requirements are specified in the Geotechnical Report): Compact soil to not less than the following percentages of maximum dry density according to ASTM D1557:

1. For general site fills, compact each layer of backfill or fill material at 90% maximum dry density.

2. Under structures, building slabs, steps, and pavements, scarify and compact the top 12 inches of sub-grade at 95% maximum dry density.

3. Under walkways, scarify and compact the top 6 inches below sub-grade at 90% maximum dry density.

B. Compacted layers shall be no greater than 12 inches per lift or as appropriate for equipment being used.

3.06 FIELD QUALITY CONTROL
A. Contractor’s testing firm shall inspect and test each sub-grade and each fill or backfill layer. Earthwork shall not proceed until test results for previously completed work verify compliance with requirements.

B. Contractor’s testing firm shall perform field in-place density tests according to ASTM D1556 (sand cone method).
a. Field in-place density tests may also be performed by the nuclear method according to ASTM D6938, provided that calibration curves are periodically checked and adjusted to correlate to tests performed using ASTM D1556.

Calibration tests using ASTM D1556 should be performed at a ratio of one for every 6 nuclear method tests. With each density calibration check, check the calibration curves furnished with the moisture gages according to ASTM D3017. b. When field in-place density tests are performed using nuclear methods, make calibration checks of both density and moisture gages at beginning of work, on each different type of material encountered, and at intervals as directed by the project’s Geotechnical Engineer.

2. Footing Sub-grade: At footing sub-grades, perform at least one compaction test of each soil stratum. Subsequent verification and approval of other footing sub-grades may be based on a visual comparison of each sub-grade with related tested strata when acceptable to the project’s Geotechnical Engineer.

3. Paved and Building Slab Areas: At sub-grade and at each compacted fill and backfill layer, perform at least one field in-place density test for every 2,000 sq. yd. or less of paved area for building slab, but in no case fewer than three tests. Contractor will proof roll sub-grade with 50-ton pneumatic tired roller to detect soft spots at the direction of the State.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 31 20 00 - 5 April 9, 2024 Earth Moving

4. Foundation Wall Backfill: In each compacted backfill layer, perform at least one field in place density test for each 100 feet or less of wall length, but no fewer than two tests along a wall face.

5. Trench Backfill: In each compacted initial and final backfill layer, perform at least one field in-place density test for each 150 feet or less of trench, but no fewer than two tests.

END OF SECTION

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 31 23 33 - 1 April 9, 2024 Trenching and Backfilling
SECTION 31 23 33

TRENCHING AND BACKFILLING
PART 1 - GENERAL

1.01 SUMMARY
A. The work encompassed by this Section shall consist of performing all operations and furnishing all labor, materials, tools, equipment, and incidentals as necessary to:

1. Trench for underground utilities including all stripping, excavation and trench shoring.

B. This specification provides the requirements and standards for bedding of pipes and conduits, and for trench backfill materials and construction procedures, including Contractor testing and inspection.

C. Volume 1 - Contracting Requirements, and Division - 01 General Requirements apply to the Work of this Section.

1.02 REFERENCES
A. Standard Test Methods:

1. The following standard test methods of the American Society for Testing and Materials (ASTM) form a part of this specification and are referred to herein by alphanumeric designation:
a. ASTM C136, Standard Test Method for Sieve Analysis of Fine and Coarse Aggregates.
b. ASTM D423, Method of Test for Liquid Limit of Soils. c. ASTM D4318, Standard Test Methods for Liquid Limit, Plastic Limit, and Plasticity Index of Soils.
d. ASTM D1556, Standard Test Method for Density and Unit Weight of Soil in Place by Sand-Cone Method.
e. ASTM D1557, Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Modified Effort.
f. ASTM D2419, Standard Test Method for Sand Equivalent Value of Soils and Fine Aggregate.
g. ASTM D2844, Standard Test Method for Resistance R-Value and Expansion Pressure of Compacted Soils.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 31 23 33 - 2 April 9, 2024 Trenching and Backfilling
h. ASTM D6938, Standard Test Method for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth).

B. Substitute Test Method:

1. Where local practice prescribes revised test methods for the ASTM tests listed above, those tests may be substituted for the ASTM designated test method listed upon prior approval from State.

C. Material Sources:

1. New Sources – The Contractor shall provide all bedding and backfill materials from sources previously undeveloped, tested, and certified by an approved, independent materials testing laboratory, per these specifications.

2. Existing Sources – Bedding and backfill materials from sources previously developed may be accepted without testing and certification upon written request by the Contractor. The existing sources shall be validated by the geotechnical engineer and deemed appropriate. State reserves the right to determine the acceptability of all materials proposed for use.

D. Pipes and Trenches:

1. Trenches near foundations shall conform with CBC 1809A.14 Piped and Tranches.

1.03 ACTION SUBMITTALS
A. No action submittals are necessary.

1.04 INFORMATIONAL SUBMITTALS
A. Submit under provisions of Section 01 33 00 Submittal Procedures.

1. Backfill material specifications.

PART 2 - PRODUCTS

2.01 MATERIALS
A. Sand:

1. Material shall be free of clay, organic matter or other objectionable material, and shall conform to the following standards:
a. Gradation per ASTM C136
Sieve Size Percent by Weight Passing Sieve
3/8” 100

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 31 23 33 - 3 April 9, 2024 Trenching and Backfilling
#4 90-100
#50 10-40
#100 3-15
#200 0-7
B. Type II Class B Aggregate Base, Roadbase

1. Type II shall be a crusher run, mineral aggregate free clay, organic matter, or other objectionable material, and shall conform to the following standards:
a. Gradation per ASTM C136
Sieve Size Percent by Weight Passing Sieve
1” 100
3/4" 90-100
#4 35-65
#16 15-40
#200 2-10
b. Liquid Limit per ASTM D423
1) 35 maximum.
c. Plasticity Index per ASTM D4318
1) Maximum Allowable Plasticity Index (PI) shall be determined by the formula Pl = 15 – (S x 100) where “S” is the percent by weight passing the #200 sieve.
d. Resistance R-Value per ASTM D2844
1) 70 minimum.

C. Class C Backfill, 3/4” minus crushed drain rock:

1. Class C backfill need not be washed but shall be free of any organic impurities, clay lumps, or unstable substances. The material shall be graded from 3/4” to 3/8” conforming to the following gradation:
a. Gradation per ASTM C136
Sieve Size Percent by Weight Passing Sieve
1” 100
3/4” 90-100
3/8” 10-55
#4** 0-10
b. **5% of pan material will be allowed.
c. Liquid Limit per ASTM D423

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 31 23 33 - 4 April 9, 2024 Trenching and Backfilling
1) 35 maximum.
d. Plasticity Index per ASTM D4318
1) Maximum Allowable Plasticity Index (PI) shall be determined by the formula:

PI = 15 – (S x 100) where “S” is the percent by weight passing the #200 sieve.
e. Resistance R-Value per ASTM D2844
1) 70 minimum.

D. Native Backfill:

1. Native backfill shall be excavated native granular material free of clay, debris, organic matter, and rocks larger than 4” across their greatest dimension.

E. Substitute Material:

1. Substitute bedding and backfill materials may only be used if prior written approval is provided from the Geotechnical Engineer and the State. In requesting the use of a substitute material, the Contractor must submit adequate evidence that the materials have been successfully used in similar applications for other utilities or local governmental agencies.

F. Buried Warning Tape:

G. Polyethylene plastic warning tape manufactured specifically for warning and identification of buried utility lines. Color shall be:
a. Red: Electric
b. Yellow: Gas
c. Orange: Telephone and Other Communications
d. Blue: Water Systems
e. Green: Sewer Systems
H. Detection Wire:

1. Detection wire shall be insulated single strand, solid copper with a minimum of 12 AWG.

PART 3 - EXECUTION

3.01 EXCAVATIONS FOR UTILITY TRENCHES
A. Excavate trenches to indicated gradients, lines, depths and elevations.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 31 23 33 - 5 April 9, 2024 Trenching and Backfilling
B. Excavate trenches to uniform widths to provide the following clearance on each side of the pipe or conduit. Excavate trench walls vertically from trench bottom to 12 inches higher than top of pipe or conduit, unless otherwise indicated.

C. Trench Bottoms: Excavate and shape trench bottoms to provide uniform bearing and support of pipes and conduit. Shape sub-grade to provide continuous support for bells, joints and barrels of pipes and for joints, fittings and bodies of conduits. Remove projecting stones and sharp objects along trench sub-grade.

D. Where unidentified existing utilities are encountered, determine whether these are active or abandoned. Remove interfering portions of abandoned utilities and cap or plug open ends of pipe to remain. Damage to utilities or other improvements due to Contractor’s negligence in regard to this paragraph shall be repaired at the Contractor’s expense.

E. Contractor shall pothole at all identifiable crossings of existing utilities prior to any trenching operations and provide the State with a survey of the top elevations (and bottom elevations, if applicable), of possible interferences so that an evaluation of necessary adjustments to the current profile or alignment may be made. Additionally, the State shall be given the opportunity to view possible conflicts in the field prior to the Contractor providing revised designs.

3.02 TRENCH CONFIGURATION
A. Material Installation/Repair
B. Conduits, pipes, and all apparatus shall be handled, installed, and joined in accordance with the manufacturer’s specifications or recommendations. The Contractor, at his/her own expense, shall repair or replace any conduits, pipes or appurtenances damaged during bedding and backfill operations.

C. Sand Bedding

1. Sand bedding material, conforming to Article 2.01A, shall be placed in 12” maximum loose lifts and compacted to 90% maximum density per ASTM D1557.

D. Backfill

1. Install warning tape directly above utilities, 12 inches below finished grade, except 6 inches below sub-grade under pavements and slabs.

2. Place and compact bedding course on trench bottoms and where indicated. Shape bedding course to provide continuous support for bells, joints, and barrels of pipes and for joints, fittings, and bodies of conduits.

3. Place and compact initial backfill of satisfactory soil (per Specification 31 20 00), free of particles larger than 1 inch in any dimension, to a height of 12 inches over the utility pipe or conduit.

4. Place and compact final backfill of satisfactory soil (per Specification 31 20 00) to final sub-grade elevation.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 31 23 33 - 6 April 9, 2024 Trenching and Backfilling

5. Place backfill on sub-grades free of mud, frost, snow or ice.

6. Public Rights-of-Way
a. Trenches in established streets, highways, or private paved areas subject to vehicular traffic, shall be backfilled per the requirements of the local utility agency.

E. Compaction

1. All compaction shall be per Specification 31 20 00.

F. Trench Dewatering

1. Where groundwater is encountered, the Contractor shall dewater the trench sufficiently to meet the bedding and backfill requirements of Article 3.01, B and C.

2. Dewatering shall continue until backfill has progressed to a minimum of two feet above the groundwater level. State’s inspector(s) may require drain rock (3/4” minus) in addition to the sand bedding depending on condition of trench bed.

G. Finish Operations

1. Fine Grading:
a. After backfilling, all trenches except those in existing paved areas shall be graded flush with adjacent finish or subgrade elevations. In landscaped areas, coordinate with topsoil requirements.

2. Temporary Patching
a. Unless otherwise specified, all pavement cuts shall be temporarily patched with asphaltic concrete to a minimum depth of 2”, with the finish grade 1/2” above the grade of the existing asphalt.

3. Disposition of Excess Materials
a. Surplus excavated soils, asphalt pavement, concrete and other debris shall be promptly removed from the jobsite and properly disposed of.

3.03 FIELD SAMPLING AND TESTING
A. Testing shall be per Specification 31 20 00.

END OF SECTION

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 32 11 00 - 1 April 9, 2024 Base Courses
SECTION 32 11 00

BASE COURSES
PART 1 - GENERAL

1.01 SUMMARY
A. The work encompassed by this section shall consist of performing all operations and furnishing all labor, material, tools, equipment, and incidentals as necessary to:

1. Place and compact base courses for concrete paving, sidewalks, and curbs;

2. Place and compact rock courses and sand beds under slabs on grade.

B. Volume 1 - Contracting Requirements, and Division - 01 General Requirements apply to the Work of this Section.

1.02 REFERENCES
A. Section 26 of the Caltrans Standard Specifications.

B. Geotechnical Investigation: Project Geotechnical Investigation.

C. American Society of Testing and Materials (ASTM):

1. ASTM C117, Standard Test Method for Material Finer than 75 microns (No. 200) Sieve in Mineral Aggregates by Washing.

2. ASTM C136, Standard Test Method for Sieve Analysis of Fine and Coarse Aggregates.

3. ASTM D1556, Standard Test Method for Density and Unit Weight of Soil in Place by Sand-Cone Method.

4. ASTM D1557, Test Method for Laboratory Compaction Characteristics of Soil Using Modified Effort.

5. ASTM D4318, Standard Test Methods for Liquid Limit, Plastic Limit, and Plasticity Index of Soils.

6. ASTM D6938, Standard Test Method for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth).

1.03 ACTION SUBMITTALS
A. No action submittals are necessary.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 32 11 00 - 2 April 9, 2024 Base Courses

1.04 INFORMATIONAL SUBMITTALS
A. Submit under provisions of Section 01 33 00 Submittal Procedures.

1. Material test data for aggregate base, rock course, and sand.

1.05 QUALITY CONTROL
A. Obtain materials from same source throughout.

B. Perform Sieve Analysis test in accordance with ASTM C117 and ASTM C136.

C. Determine Liquid Limit and Plasticity Index in accordance with ASTM D4318.

D. Moisture Density and optimum moisture content in accordance with ASTM D1557.

E. In place field density tests determined in accordance with ASTM D1556. ASTM D6938, nuclear gage, may be used along with ASTM D1556. The nuclear gage shall be calibrated with an ASTM D1556 test for every six nuclear gage tests.

1.06 ENVIRONMENTAL REQUIREMENTS
A. When unfavorable weather conditions necessitate interrupting placement operations, prepare areas by compaction of surface and grading to avoid collection of water.

Provide adequate temporary drainage to prevent erosion. After interruption, re-establish compaction specified in last layer before resuming work.

PART 2 - PRODUCTS

2.01 MATERIALS
A. Class 2 Aggregate Base: Aggregate for Class 2 aggregate base shall be free from organic matter and other deleterious substances and shall be of such nature that it can be compacted readily under watering and rolling to form a firm, stable base. Aggregate must consist of any combination of broken stone, crushed gravel, natural rough surfaced gravel, sand, and up to 100% of any combination of processed asphalt concrete, Portland cement concrete, lean concrete base, cement treated base.

B. Aggregate base shall conform to the grading and quality requirements shown in the following tables. Either the 1-1/2 inch maximum or 3/4 inch maximum shall be used; except that once a grading is selected the grading shall not be changed.

1. Aggregate Grading Requirements:

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 32 11 00 - 3 April 9, 2024 Base Courses
Sieve Sizes Percentage Passing
1-1/2” Maximum 3/4” Maximum
Range Compliance Range Compliance
2” 100 100 -- --
1-1/2” 90-100 87-100 -- --
1” -- -- 100 100
¾” 50-85 45-90 90-100 87-100
No. 4 25-45 20-50 35-60 30-65
No. 30 10-25 6-29 10-30 5-35
No. 200 2-9 0-12 2-9 0-12

2. Quality Requirements:

Tests Operating Range Contract Compliance
Resistance (R-Value) -- 78 min
Sand Equivalent 25 min 22 min
Durability Index -- 35 min
C. The aggregate shall not be treated with lime, cement or other chemical material before the Durability Index test is performed. Untreated reclaimed asphalt concrete and Portland cement concrete will not be considered to be treated with lime, cement or other chemical material for purposes of performing the Durability Index test.

D. Rock Course under Building Slab:

1. Clean mineral aggregate (broken stone, crushed gravel, clean quarry waste, or combination thereof).

2. Free of adobe, organic matter, loam, volcanic tuff, or other deleterious material.

3. Absorption of water in saturated surface dry condition shall not exceed 3% of oven dry weight of sample.

4. Graded (Laboratory sieves, U.S. Series) to following: 100% passing 1inch sieve and 0 to 10% passing No. 4 sieve.

5. Class 2 aggregate base is acceptable, however reclaimed aggregate shall not be used.

E. Sand: Clean dry concrete sand of no special grading or compaction.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 32 11 00 - 4 April 9, 2024 Base Courses
PART 3 - EXECUTION

3.01 EXAMINATION
A. Prior to placing Aggregate Base on subgrade for drives and parking lots, the stability of the subgrade shall be checked by proof rolling with a roller or loaded water truck. Areas which are not stable shall be allowed to air dry until stable or shall be over excavated and backfilled with Aggregate Sub-base.

3.02 AGGREGATE BASE
A. All work shall be performed in compliance with Section 26 of the Caltrans California Department of Transportation Standard Specifications.

B. The subgrade to receive aggregate base, immediately prior to spreading shall conform to the compaction and elevation tolerance specified for the material involved and shall be free of loose or extraneous material.

C. At the time aggregate base is spread it shall have a moisture content sufficient to obtain the required compaction. The moisture shall be uniformly distributed throughout the material.

D. The aggregate base shall be spread and compacted as specified herein.

E. Compact upper 12 inches of subgrade to 95% relative compaction, moisture conditioned to at least optimum. Compact base course to a minimum of 95% compaction with densities in accordance with ASTM D1557. Compacted layers shall be no greater than 6 inches per lift nor less than 3 inches per lift.

F. Measure thickness of base course material once per every 2,000 square feet. All measurements shall be within 1/2 inch of the specified thickness; where measurements exceed ½ inch of specified thickness the section shall be considered as conforming.

END OF SECTION

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 32 13 00 - 1 April 9, 2024 Rigid Paving
SECTION 32 13 00

RIGID PAVING
PART 1 - GENERAL

1.01 SUMMARY
A. The work encompassed by this section shall consist of performing all operations and furnishing all labor, material, tools, equipment, and incidentals as necessary to provide and install the concrete for site paving (does not include building slabs) and sidewalks.

Work included shall consist of, but not be limited to:

1. Design concrete mix to meet specifications.

2. Place forms and reinforcement including any embedded materials, and dowels.

3. Form, reinforce, pump, place and finish cast-in-place concrete for paving, sidewalks, and equipment pads to the lines and grades shown on the plans.

4. Place cast in place detectable warning surface as shown on the plans.

B. Volume 1 - Contracting Requirements, and Division - 01 General Requirements apply to the Work of this Section.

1.02 REFERENCES
A. American Society of Testing and Materials (ASTM):

1. ASTM A36, Standard Specification for Carbon Structural Steel.

2. ASTM A307, Standard Specification for Carbon steel Bolts, Studs, and Threaded Rod 60,000 psi Tensile Strength.

3. ASTM C33, Specifications for Concrete Aggregates.

4. ASTM C150, Standard Specification for Portland Cement.

5. ASTM A615, Standard Specification for Deformed and Plain Carbon-Steel Bars for Concrete Reinforcement.

6. ASTM A706, Standard Specifications for Deformed and Plain Low-Alloy Steel Bars for Concrete Reinforcement.

7. ASTM C39, Standard Test Method for Compressive Strength of Cylindrical Concrete Specimen.

8. ASTM C42, Standard Test Method for Obtaining and Testing Drilled Cores and Sawed Beams of Concrete.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 32 13 00 - 2 April 9, 2024 Rigid Paving

9. ASTM C143, Standard Test Method for Slump of Hydraulic-Cement Concrete.

10. ASTM C171, Standard Specification for Sheet Materials for Curing Concrete.

11. ASTM C309, Standard Specification for Liquid Membrane-Forming Compounds for Curing Concrete.

12. ASTM C494, Standard Specification for Chemical Admixtures for Concrete.

13. ASTM D1751, Standard Specification for Preformed Expansion Joint Filler for Concrete Paving and Structural Construction (Non-extruding and Resilient Bituminous Types).

14. ASTM D1752, Standard Specification for Preformed Sponge Rubber Cork and Recycled PVC Expansion Joint Fillers for Concrete Paving and Structural Construction.

B. Section 40 of the current California Department of Transportation Standard Specifications (Caltrans Standard Specifications).

C. Section 73 of the current Caltrans Standard Specifications.

D. American Concrete Institute, (ACI).

1. ACI 302, Guide for Concrete Floor and Slab Construction.

2. ACI 318, Building Code Requirements for Structural Concrete and Commentary.

E. Concrete Reinforcing Steel Institute, (CRSI).

1. Manual of Standard Practice.

F. California Code of Regulations, Title 24.

G. Americans with Disabilities Act (ADA), Title III Regulations, 28 CFR Part 36 ADA Standards for Accessible Design.

1.03 ACTION SUBMITTALS
A. No action submittals are necessary.

1.04 INFORMATIONAL SUBMITTALS
A. Submit under provisions of Section 01 33 00 Submittal Procedures.

1. Proposed mix design for each class of concrete.

2. Product data on admixtures and curing compounds.

3. Product data for cast in place detectable warning surface tiles.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 32 13 00 - 3 April 9, 2024 Rigid Paving

4. Verification of experience with placement of high volume fly ash concrete mix designs.

1.05 ENVIRONMENTAL REQUIREMENTS
A. Do not place concrete when base surface temperature is less than 40 degrees F or surface is wet or frozen.

PART 2 - PRODUCTS

2.01 FORM MATERIALS
A. Forms for Exposed Finish Concrete: Plywood, metal, metal framed plywood faced, or other acceptable panel type materials to provide continuous, straight, smooth, exposed surfaces. Furnish in largest practicable sizes to minimize number of joints and to conform to joint system shown on drawings.

B. Forms for Unexposed Finish Concrete: Plywood, lumber, metal, or another acceptable material. Provide lumber dressed on at least two edges and one side for tight fit.

C. Form Release Agent: Provide commercial formulation form release agent with a maximum of 350 mg/l volatile organic compounds (VOC’s) that will not bond with, stain, or adversely affect concrete surfaces and will not impair subsequent treatments of concrete surfaces.

D. Form Ties: Factory fabricated, adjustable length, removable or snap off metal form ties designed to prevent form deflection and to prevent spilling of concrete upon removal.

Provide units that will leave no metal closer than 1 1/2 inches to the plane of the exposed concrete surface. Provide ties that, when removed, will leave holes not larger than 1 inch in diameter in the concrete surface.

2.02 REINFORCING MATERIALS
A. Reinforcing Bars: Except as otherwise noted, use ASTM A615, Grade 60, deformed for reinforcing bars #4 and larger, and ASTM A615, Grade 40 or 60 for #3 bars. As an option, ASTM A706 may be used for any or all reinforcing steel bars.

B. Supports for Reinforcement: Bolsters, chairs, spacers, and other devices for spacing, supporting, and fastening reinforcing bars and welded wire fabric in place. Use wire bar type supports complying with CRSI specifications. For slabs on grade, use supports with sand plates or horizontal runners where base material will not support chair legs.

2.03 CONCRETE INGREDIENTS
A. Portland Cement: ASTM C 150, gray Portland Cement Type V. Fly ash: ASTM C618, Type F or N. The concrete shall have proportions by weight of concrete of 15% to 20% fly ash or 50% to 70% of granulated blast furnace slag with a water cement ratio of

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 32 13 00 - 4 April 9, 2024 Rigid Paving
roughly 0.40. The required strength shall be 4,000 psi at 28 days or as otherwise specified. Air content shall be minimum 6% and maximum 8% B. Coarse aggregate shall conform to ASTM C33, modified as follows: A clean, hard, fine grained, sound crushed rock, or washed gravel, or a combination of both, free from oil, organic matter or other deleterious substances, and which does not contain more than 2% by weight of shale or cherty material. The gradation shall be determined by the supplier in order to meet the requirements of the Specification. All aggregates shall be thoroughly washed. Maximum aggregate size of 1”.

C. Fine aggregate shall conform to ASTM C33, modified as follows: A washed natural sand having hard, strong, and durable particles and which does not contain more than 2% by weight of such deleterious substances as clay lumps, shale, schist, alkali, mica, coated grains, or soft flaky particles.

D. A chemical water reducing admixture may be used. Chemical water reducing admixture, if used, shall conform to ASTM A494. No admixture containing calcium chloride shall be used.

E. Water used in the production of concrete shall not contain an amount of impurities that will cause a change in the setting time of Portland Cement or a reduction in the compressive strength. The maximum water cement ratio shall be 50% for all mixes.

2.04 CONCRETE MATERIALS
A. Concrete shall meet ASTM C94, and have a 28 day minimum compressive strength of 4,000 psi at 28 days or as otherwise specified. Maximum slump shall be 4” unless otherwise noted.

B. Finish at general walkways to be broom finish.

C. Prepare design mixes for each type and strength of concrete by either laboratory trial batch or field experience methods as specified in ACI 301. Comply with ACI 304, Guide for Measuring, Mixing, Transporting, and Placing Concrete, and as otherwise may be specified.

D. Admixtures for water reducing and set control, if used, shall be used in strict compliance with the manufacturer’s directions.

2.05 RELATED ITEMS
A. Epoxy for securing dowels or anchors into cured concrete shall be appropriate for materials being secured as determined by a qualified Engineer.

B. Anchor Bolts shall conform to ASTM A307.

C. Crack control joint filler material shall be a flexible elastomeric sealant conforming to ASTM D1751 or D1752. Filler shall extend full depth of the joint.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 32 13 00 - 5 April 9, 2024 Rigid Paving
D. Expansion joint material shall be pre-molded joint material conforming to the requirements of ASTM D1751.

E. Detectable warnings shall be Vitrified Polymer Composite cast in place tile consisting of raised truncated domes as specified in CBC Chapter 11B-705. Tiles shall be an epoxy polymer composition with an ultra violet stabilized coating employing aluminum oxide particles in the truncated domes. All detectable warning material should have UL certification (Underwriters Laboratories, Inc.). Color shall be Safety Yellow (Federal Color #33538). Color shall be homogeneous throughout the tile. Tiles shall be guaranteed in writing for a period of five (5) years from date of beneficial occupancy.

The guarantee includes defective work, breakage, deformation, fading, and loosening of tiles.

2.06 CURING MATERIALS
A. Moisture Retaining Cover: One of the following, complying with ASTM C171.

1. Waterproof paper.

2. Polyethylene film.

3. Polyethylene coated burlap.

4. Spray applied curing compound complying with ASTM C309.

PART 3 - EXECUTION

3.01 EXAMINATION
A. Verify compacted subgrade and/or granular base is acceptable and ready to support paving and imposed loads.

B. Verify gradients and elevations of base are correct.

3.02 PREPARATION
A. Moisten base to minimize absorption of water form fresh concrete.

B. Coat surface of manhole and drainage inlet frames with bond breaker to prevent bonding with concrete pavement.

3.03 FORMING
A. Place and secure forms to correct location, dimension, profile, and gradient.

B. Assemble forms to permit easy stripping and dismantling without damaging concrete.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 32 13 00 - 6 April 9, 2024 Rigid Paving
C. Place joint filler vertical in position and in straight lines. Secure to form work during concrete placement.

3.04 REINFORCEMENT
A. Reinforcing steel shall be free of rust, dirt or any coating that will reduce its bond strength.

B. Install reinforcing steel in conformance with CRSI “Manual of Standard Practice”.

Securely support and anchor reinforcing steel to avoid movement during placement of concrete.

C. Continuous reinforcing bars shall be lapped 32 bar diameters at splices. Bars shall be continuous around corners or lap spliced as specified.

D. Unless otherwise noted, reinforcing steel shall be placed with the following clearances:

1. Cast against the earth: 3”

2. Cast against forms, backfilled with earth: 2”

3. Cast against forms, not backfilled with earth: 1.5”

4. In slabs: at mid depth or per plans
E. Bars shall not be bent or straightened in a manner that will injure the material. Bars with kinks or improper bends shall not be used. Hooks and bends shall conform to the provisions of the ACI Building Code Requirements for Reinforced Concrete.

F. Accurately position, support, and secure reinforcement against displacement. Locate and support reinforcing by metal chairs, runners, bolsters, spacers, and hangers.

G. Set wire ties so ends are directed into concrete, not toward exposed concrete surfaces.

3.05 EPOXY SECURED DOWELS
A. Where rebar dowels or threaded anchors are required to be secured into existing concrete, the following procedure shall be followed:

1. Drill hole to the diameter and depth indicated. If not indicated, the diameter shall be 1/8” larger than the diameter of the dowel or anchor. The depth, if not specified, shall be ten times the diameter of the anchor.

2. Thoroughly clean the hole by blowing it out with compressed air and by using a wire brush.

3. Place the epoxy in the hole using a dispensing tool provided by, or recommended by the manufacturer. Thoroughly fill the hole with epoxy.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 32 13 00 - 7 April 9, 2024 Rigid Paving

4. Place the dowel or anchor in the hole and allow the epoxy to completely cure before disturbing the dowel or anchor.

3.06 CONSTRUCTION JOINTS
A. Construction joints, (or cold joints), shall be firm and clean. Existing concrete surfaces shall be thoroughly cleaned and roughened prior to placement of fresh concrete.

3.07 CONCRETE PLACEMENT
A. Moisten earth and forms prior to placing concrete.

B. Take care not to damage or displace reinforcing steel or embedded items.

C. For concrete slabs, deposit and consolidate in a continuous operation, within limits of construction joints, until completing placement of a panel or section. Consolidate concrete during placement operations so that concrete is thoroughly worked around reinforcement, other embedded items and into corners. Bring slab surfaces to correct level with a straightedge and strike off. Maintain reinforcing in proper position on chairs during concrete placement.

3.08 COLD WEATHER PLACEMENT
A. Comply with provisions of ACI 306 and as follows. Protect concrete work from physical damage or reduced strength that could be caused by frost, freezing actions, or low temperatures. Do not place concrete when temperature is at or below 40 degrees F.

3.09 HOT WEATHER PLACEMENT
A. When hot weather conditions exist that would impair quality and strength of concrete, place concrete complying with ACI 305 and as specified. Use water reducing retarding admixture when required by high temperatures, low humidity, or other adverse placing conditions.

3.10 JOINTS AND JOINT SEALING
A. Separate pavement from vertical surfaces such as building foundations and retaining walls with joint filler.

B. Place joint filler in pavement pattern placement sequence. Set top to required elevations. Secure to resist movement by wet concrete.

C. Extend joint filler from bottom of pavement to within 1/2" of finished surface.

D. Align curb and sidewalk joints.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 32 13 00 - 8 April 9, 2024 Rigid Paving

3.11 SIDEWALK JOINTS
A. Expansion joints shall be constructed at all returns and opposite expansion joints in adjacent curb. Where curb is not adjacent, expansion joints shall be constructed at intervals of 60 feet. Expansion joints shall be filled with 1/4 inch thick pre-molded joint filler. Expansion joint filler shall be shaped to fit the concrete that is being placed. The pre-molded joint filler in fixed form construction shall be placed in correct position before concrete is placed against the filler.

B. Weakened plane joints shall be placed as shown on the plans or at regular intervals not exceeding five feet.

3.12 FINISHING AND TOLERANCES
A. Exterior concrete paving:

1. The finished surfaces of the pavements shall have no abrupt change of 1/8 inch or more, and all pavements shall be within the tolerances specified when checked with a 12 foot straightedge: ¼ inch for both directions.

2. Non-slip, heavy broom finish.

B. Sidewalks: Non-slip, broom finish.

C. Surface Smoothness Testing Method:

1. The surface of the pavement shall be tested with the straightedge to identify all surface irregularities exceeding the tolerances specified above. The entire area of the pavement shall be tested in both a longitudinal and a transverse direction on parallel lines approximately 15 feet apart.

2. The straightedge shall be held in contact with the surface and moved ahead one-half the length of the straightedge for each successive measurement.

3. The amount of surface irregularity shall be determined by placing the straightedge on the pavement surface and allowing it to rest upon the two highest spots covered by its length and measuring the maximum gap between the straight edge and the pavement surface, in the area between these two high points. The surfaces shall vary not more than 0.06 foot above or below the plan grade line or elevation indicated.

3.13 DETECTABLE WARNING SURFACES
A. Cast in place detectable warning surface tile installation procedures shall be in accordance with the manufacturer’s recommendations and in accordance with applicable industry and government standards.

B. Protect tiles against damage during construction period by covering with plywood or hardwood. Clean tiles by method specified by manufacture.

NEI Project No: 022-0199 100% Construction Documents
City of El Centro Valley Center Point Plaza Demolition 32 13 00 - 9 April 9, 2024 Rigid Paving

3.14 CURING
A. In general, protect freshly placed concrete from premature drying and excessive cold or hot temperatures. In hot, dry, and windy weather, protect concrete from rapid moisture loss before and during finishing operations with an evaporation control material.

B. Start initial curing as soon as free water has disappeared from concrete surface after placing and finishing. Weather permitting, keep continuously moist for not less than 7 days.

3.15 PROTECTION OF COMPLETED PAVING
A. Protect completed concrete work from damage or staining by subsequent construction activity.

1. Keep foot traffic off for one day.

2. Keep lightweight, rubber tired vehicles off for 7 days.

3. Leave curing covers in place a minimum of 7 days.

4. Where heavy traffic is necessitated, protect surface with sheet of plywood.

5. Loads shall not be placed on anchor bolts for a minimum of 7 days or until concrete has reached a compressive strength of 1,500 psi, whichever comes first.

3.16 CRACK CONTROL JOINTS
A. Concrete paving crack control joints shall be installed in locations and manner as shown in the plans. If joints are not shown, use a joint spacing of roughly 24 times the slab thickness. Joints may be done with a tool, with a saw or by using “zip-strips”.

B. If saw cutting is used, it shall be done as soon as possible to avoid random cracking of the slab.

C. Interior crack control joints shall be filled with joint filler and screeded off smooth.

3.17 FORMWORK REMOVAL
A. Formwork not supporting weight of concrete, such as sides of beams, walls, columns, and similar parts of the work, may be removed after cumulatively curing at not less than 50 degrees F for 24 hours after placing concrete, provided concrete is sufficiently hard to not be damaged by form removal operations, and provided curing and protection operations are maintained.

B. Forms may be reused, however, surfaces shall be cleaned and repaired if necessary.

C. Split, frayed, delaminated, or otherwise damaged form facing material will not be acceptable for exposed surfaces.