D. During the Contract Closeout period, provide two copies of coating maintenance manual including, but not limited to, location of manufacturer’s paint store closest to the project site, area summary wi th finish schedule, area detail designating where each product, color, and finish was used, product data sheets and material safety data sheets for each product used, color formulations for each color used, cleaning instructions, touch-up procedures, and color samples of each color and finish used.
1.5 QUALITY ASSURANCE
A. Product Manufacturer: Company specializing in manufacturing quality paint and finish products with sufficient documented experience.
B. Applicator: Company specializing in commercial painting and f inishing with sufficient documented experience.
C. Gloss Levels: Per Master Painters Institute (MPI) gloss standards “MPI Gloss and Sheen Levels,” measured in accordance with ASTM D523.
GLOSS
LEVEL DESCRIPTION
GLOSS AT 60
DEGREES
ASTM D523
SHEEN AT 85
DEGREES
ASTM D523
G1 A traditional matte finish – flat. 5 units, maximum and 10 units, maximum
G2 A high side sheen flat - "a velvet-
like" finish. 10 units, maximum and 10 - 35 units
G3 A traditional "eggshell-like" finish. 10 - 25 units and 10 - 35 units G4 A "satin-like" finish. 20 - 35 units and 35 units, minimum G5 A traditional semi-gloss. 35 - 70 units -
G6 A traditional gloss. 70 - 85 units -
G7 A high gloss. More than 85 units -
D. Previously Painted Surfaces Requiring Repainting: Surface preparation, priming, and paint application shall conform to applicable requirements of MPI Maintenance Repainting Manual.
1.6 REGULATORY REQUIREMENTS
A. Conform to California Building Code for flame spread and smoke density requirements for finishes.
B. Furnish certification that all paint coatings furnished for the location of the project comply with the EPA clean air act for permissible levels of volatile organic content for architectural coatings applied in California as designated by California Air Resources Board (CARB).
1.7 DELIVERY, STORAGE AND HANDLING
A. Deliver products to site in manufacturer's original unopened, labeled containers; inspect to verify acceptance.
B. Store and protect products from abuse and contamination.
C. Container labeling is to include manufacturer's name, type of paint, brand name, brand code, coverage, surface preparation, drying time, cleanup, color designation and instructions for mixing and reducing.
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D. Store paint materials at minimum ambient temperature of 50 degrees F and a maximum of 90 degrees F, in well-ventilated area, unless required otherwise by manufacturer's instructions.
E. Take precautionary measures to prevent fire hazards and spontaneous combustion.
1.8 ENVIRONMENTAL REQUIREMENTS
A. Provide continuous ventilation and heating facilities to maintain surface and ambient temperatures above 50 degrees F for 24 hours before, during and 48 hours after application of finishes, unless required otherwise by manufacturer's instructions.
B. Do not apply exterior coatings during rain or snow, or when relative humidity is above fifty percent, unless required otherwise by manufacturer's instructions.
C. Minimum Application Temperatures for Paints: 50 degrees F for interior work and exterior work, unless required otherwise by manufacturer's instructions.
D. Provide lighting level of 80 foot candles measured mid-height at substrate surface.
1.9 EXTRA STOCK
A. Provide a new and unopened one-gallon container of each type, color, and sheen to Owner.
B. Label each container with color, in addition to the manufacturer's label.
PART 2 PRODUCTS
2.1 PAINT SYSTEMS, GENERAL
A. Material Compatibility:
1. Provide materials for use within each paint system that are compatible with one another and substrates indicated, under conditions of service and application as demonstrated by manufacturer, based on testing and field experience.
2. For each coat in a paint system, provide products recommended in writing by manufacturers of topcoat for use in paint system and on substrate indicated.
2.2 SUSTAINABLE DESIGN REQUIREMENTS
A. VOC Content of Field -Applied Paints and Coatings: Provide products that comply with the SCAQMD rule 1113 limits for VOC content.
2.3 ACCEPTABLE MANUFACTURERS – PAINT
A. Refer to Table at the end of this Section.
B. Substitutions: Under provisions of Division 01.
2.4 ACCEPTABLE MANUFACTURERS – PRIMER SEALERS
A. Refer to Table at the end of this Section.
B. Substitutions: Under provisions of Division 01.
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2.5 MATERIALS
A. All paint materials shall be provided from a single manufacturer unless noted otherwise in this Section.
B. Coatings:
1. Ready mixed. Process pigments to a soft paste consistency capable of being readily and uniformly dispersed to a homogeneous coating.
2. Good flow and brushing properties; capable of drying or curing free of streaks or sags.
C. All field-applied interior paints shall use zero VOC colorants.
D. Accessory Materials: All other materials not specifically indicated but required to achieve the finishes specified, of commercial quality.
2.6 FINISHES
A. Refer to schedule at end of Section for sur face finish schedule. Colors as selected by Architect.
PART 3 EXECUTION
3.1 INSPECTION
A. Verify that surfaces are ready to receive work as instructed by the product manufacturer.
B. Examine sur faces scheduled to be finished prior to commencement of work. Report any condition that may potentially affect proper application.
C. 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: 18 percent.
2. Interior Located Wood: 15 percent.
3. Exterior Located Wood: 7 percent.
D. Beginning of application constitutes acceptance of existing surfaces.
3.2 PREPARATION
A. Remove electrical plates, hardware, light fixture trim, and fittings prior to preparing surfaces for painting.
B. Correct minor defects and clean surfaces that affect work of this Section.
C. Seal marks that may bleed through surface finishes.
D. Impervious Surfaces: Remove mildew by scrubbing with solution of tri-sodium phosphate and bleach. Rinse with clean water and allow surface to dry.
E. Gypsum Board Surfaces: Latex fill minor defects. Spot-prime defects after repair.
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F. Galvanized Surfaces: Remove passivators, oil, grease, acid residue, and surface contamination; wash with solvent. Apply coat of etching primer, unless otherwise recommended by finish coating system manufacturer.
G. Shop-Primed Steel Surfaces: Sand and scrape to remove loose primer and rust. Feather edges to make touch-up patches inconspicuous. Clean surfaces as recommended by primer manufacturer. Prime shop-primed steel items with steel primers specified in this Section.
H. Interior Wood Items Scheduled to Receive Finish: Hand sandpaper and 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.
1. At woodwork with transparent finish, nail holes, cracks or defects shall be filled with wood filler tinted to match color of stain.
I. Wood Decking: Clean wood decking with All Wood Cleaner as manufactured by Seal -Once or accepted equal.
J. Previously Painted Surfaces: Existing conditions vary. Evaluate degree of surface degradation. Surface preparation methods shall conform to applicable requirements of MPI Maintenance Repainting Manual.
3.3 PROTECTION
A. Protect elements surrounding the work of this Section from damage or disfiguration.
B. Repair damage to other surfaces caused by work of this Section.
C. Furnish drop cloths, shields and protective methods to prevent spray or droppings from disfiguring other surfaces.
D. Remove empty paint containers from site.
3.4 APPLICATION
A. Apply products in accordance with manufacturer's instructions.
1. Paint mil thicknesses shall not be less than the minimums recommended by the paint manufacturers.
B. Do not apply finishes to surfaces that are not dry.
C. Apply each coat to uniform finish.
D. Apply each coat of paint slightly darker than preceding coat unless otherwise approved.
E. Sand lightly between coats to achieve required finish.
F. Allow applied coat to dry before next coat is applied.
G. All shop-primed items shall be fully re-primed in the field.
H. Apply wood sealer on wood decking per manufacturer’s application instructions.
I. Previously Painted Surfaces: Priming shall con form to applicable requirements of MPI Maintenance Repainting Manual.
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3.5 FINISHING MECHANICAL AND ELECTRICAL EQUIPMENT
A. See Divisions 21 – 23 and 26 – 28 for other items requiring painting.
B. Paint interior surfaces of air ducts and convector heating cabinets that are visible through grilles and louvers with one) coat of flat black paint, to limit of sight line. Paint dampers exposed behind grilles to match face panels. Paint all new interior and exterior exposed ductwork and ductwork supports. Paint all new conduit, pipes, and conduit/pipe supports in exposed interior and exterior locations.
C. Reinstall electrical plates, hardware, light fixture trim , and fittings removed for surface preparation or painting.
D. Do not paint factory-finished mechanical and electrical equipment.
3.6 CLEANING
A. As Work proceeds, promptly remove paint where spilled, splashed, or spattered.
B. During progress of Work, maintain premises free of unnecessary accumulation of tools, equipment, surplus materials and debris.
C. Collect cotton waste, cloths, and material which may constitute a fire hazard, place in closed metal containers and remove from site daily.
3.7 PAINTING SCHEDULE – EXTERIOR SURFACES: Descriptions in schedule apply to new and previously painted surfaces, except surface preparation and priming of previously painted surfaces shall be in accordance with applicable requirements of MPI Maintenance Repainting Manual.
A. Wood:
1. 1st coat – Acrylic Flat Primer
2. 2nd and 3rd coats – 100 percent Acrylic Satin
B. Wood:
1. 1st coat – Acrylic Flat Primer
2. 2nd and 3rd coats – 100 percent Acrylic Semi-Gloss
C. Wood Decking:
1. 1st coat – Marine Premium Wood Sealer as manufactured by Seal -Once or accepted equal. Color: Clear Matte.
2. 2nd coat – Marine Premium Wood Sealer as manufactured by Seal -Once or accepted equal. Color: Clear Matte.
3. Board Ends: Apply Seal Ends Once as manufactured by Seal -Once or accepted equal.
Color: Clear Matte.
D. Pressure Treated Wood:
1. 1st coat – Acrylic Flat Primer
2. 2nd and 3rd coats – 100 percent Acrylic Satin or 2406 100 percent Acrylic Semi-Gloss
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E. Ferrous Metal:
1. 1st coat – Acrylic Flat Primer
2. 2nd and 3rd coats – 100 percent Acrylic Low Sheen
F. Ferrous Metal:
1. 1st coat – Acrylic Flat Primer
2. 2nd and 3rd coats – 100 percent Acrylic Semi-Gloss
G. Ferrous and Galvanized Metal (Industrial) – For use at exterior metal railings:
1. 1st coat – Epoxy Flat Primer
2. 2nd and 3rd coats – Aliphatic Urethane Gloss Enamel
H. Galvanized Metal (Handrail and Guardrail Assemblies only):
1. 1st coat – Etch Prep
2. 2nd coat – Epoxy Flat Primer
3. 3rd and 4th coats – High Dispersion Pure Acrylic Polymer Semi-Gloss I. Galvanized Metal and Aluminum (Except Handrail and Guardrail Assemblies):
1. 1st coat – Etch Prep
2. 2nd coat – Acrylic Flat Primer
3. 3rd and 4th coats – 100 percent Acrylic Low Sheen
J. Galvanized Metal and Aluminum (Except Handrail and Guardrail Assemblies):
1. 1st coat – Etch Prep
2. 2nd coat – Acrylic Flat Primer
3. 3rd and 4th coats – 100 percent Acrylic Semi-Gloss
K. Fiber Cement Siding and Trim:
1. 1st coat – Acrylic Flat Primer
2. 2nd and 3rd coats – 100 percent Acrylic Satin
3.8 PAINTING SCHEDULE – INTERIOR SURFACES: Descriptions in schedule apply to new and previously painted surfaces, except surface preparation and priming of previously painted surfaces shall be in accordance with applicable requirements of MPI Maintenance Repainting Manual.
A. Gypsum Board with Texture:
1. 1st coat – PVA Flat Primer Sealer
2. Texture per Section 09 29 00
3. 2nd coat – PVA Flat Primer Sealer
4. 3rd and 4th coats – Acrylic Semi-Gloss Enamel
B. Gypsum Board with Smooth Finish:
1. 1st coat – PVA Flat Primer Sealer
2. 2nd and 3rd coats – Acrylic Semi-Gloss Enamel
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C. Gypsum Board with Texture:
1. 1st coat – PVA Flat Primer Sealer
2. Texture per Section 09 29 00
3. 2nd coat – PVA Flat Primer Sealer
4. 3rd and 4th coats – Acrylic Eggshell Enamel
D. Gypsum Board with Smooth Finish:
1. 1st coat – PVA Flat Primer Sealer
2. 2nd and 3rd coats – Acrylic Eggshell Enamel
E. Wood (Opaque finish):
1. 1st coat – Acrylic Flat Primer
2. 2nd and 3rd coats – Acrylic Eggshell Enamel
F. Wood (Opaque finish):
1. 1st coat – Acrylic Flat Primer
2. 2nd and 3rd coats – Acrylic Semi-Gloss Enamel
G. Ferrous Metal:
1. 1st coat – Acrylic Flat Primer
2. 2nd and 3rd coats – Acrylic Eggshell Enamel
H. Ferrous Metal:
1. 1st coat – Acrylic Flat Primer
2. 2nd and 3rd coats – Acrylic Semi-Gloss Enamel
I. Galvanized Metal, Zinc Alloy Metal, and Aluminum:
1. 1st coat – Etch Prep
2. 2nd coat – Acrylic Flat Primer
3. 3rd and 4th coats – Acrylic Eggshell Enamel
J. Galvanized Metal, Zinc Alloy Metal, and Aluminum:
1. 1st coat – Etch Prep
2. 2nd coat – Acrylic Flat Primer
3. 3rd and 4th coats – Acrylic Semi-Gloss Enamel
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MANUFACTURERS
APPLICATION TYPE MPI
Gloss
Level
Dunn
Edwards/US
Coatings
PPG Paints Sherwin Williams Kelly Moore/Devoe Benjamin
Moore
PRIMERS
Exterior Ferrous Metal Acrylic G1 BRPR00-1 or
ENPR00
4020 B66W01310 6646 HP04
Exterior Ferrous and Galvanized Metal
(Industrial)
Epoxy G1 EG2300
EG2000 at
ferrous.
Amerlock 2
VOC
B58W00620 Amerlock 2 VOC Corotech
V155
Exterior Galvanized Metal and Aluminum (Except
Handrail and Guardrail Assemblies)
Acrylic G1 ULGM00 4020 B66W01310 6646 HP04
Exterior Galvanized Metal (Handrail and
Guardrail Assemblies Only)
Epoxy G1 EG2300 98E-46 B58 646-100 98E-46 Corotech
V155
Exterior Wood and Pressure Treated Wood Acrylic G1 EZSL00 17-921XI B42W8041 255 027 Exterior Fiber Cement Siding and Trim Acrylic G1 ESPR00 17-921XI LX02WU050 247 608 Zero VOC Interior Gypsum Board and Wood Acrylic G1 VNSL00 9-900 B28 2600 971/973 N534 Interior Gypsum Board PVA G1 VNSL00 6-2 B28 2600 971 N534 Interior Wood Acrylic G1 DCPR00 17-921XI B28W8111 973 027 Interior Ferrous Metal Acrylic G1 BRPR00 4020 B66W01251 6646 HP04 Interior Galvanized Metal and Aluminum Acrylic G1 UGPR00 or ULGM00
4020 B66W01251 6646 HP04
FINISHES
Exterior Ferrous Metal and Galvanized Metal,
Aluminum, Wood, and Pressure Treated Wood
(Except Handrail and Guardrail Assemblies)
100 percent
Acrylic
G2 SSHL20 76-110XI A75W51 Solo 1245 447
Exterior Ferrous Metal and Galvanized Metal,
Aluminum, Wood, and Pressure Treated Wood
(Except Handrail and Guardrail Assemblies)
100 percent
Acrylic
G5 SSHL50 78-811XI A76W51 Solo 1250 448
Exterior Ferrous and Galvanized Metal
(Industrial)
Aliphatic
Urethane
Enamel
G6 UG3010 VOC Amershield
VOC
Acrolon 100 Amershield VOC Corotech
V500
Exterior Galvanized Metal (Handrail and
Guardrail Assemblies Only)
High
Dispersion
Pure Acrylic
G5 ASHL50 4216 B53W03151 2888 Dura-Poxy
HP
Corotech
V500
Exterior Fiber Cement Siding and Trim, Wood,
and Pressure Treated Wood
100 percent
Acrylic
G4 SSHL40 76-110XI A-89-1100 1247 455
Zero VOC Interior Gypsum Board and Wood 100 percent
Acrylic
G1 SZRO10 9-110XI Solo A74 1600 536
Zero VOC Interior Gypsum Board and Wood 100 percent
Acrylic
G3 SWLL30 9-310XI Solo A75 1610 537
Zero VOC Interior Gypsum Board, Wood 100 percent
Acrylic
G5 SWLL50 9-510XI Solo A76 1650 539
Interior Gypsum Board, Wood 100 percent
Acrylic
G3 SWLL30 589-10 Solo A75 1610 537
Interior Gypsum Board, Wood 100 percent
Acrylic
G5 SWLL50 9-510XI Solo A76 1650 539
Interior Ferrous Metal, Galvanized Metal, and
Aluminum
100 percent
High
Performance
Acrylic
G3 Sierra
Performance
MetalMax
DTM Acrylic
Enamel
90-474 B66W01251 2887 V342
Interior Ferrous Metal, Galvanized Metal, and
Aluminum
100 percent
High
Performance
Acrylic
G5 Sierra
Performance
MetalMax
DTM Acrylic
Enamel
4216 B66W01151 2888 V341
MISCELLANEOUS
Exterior Heavy Duty Cleaner Water-Based N/A Krud Kutter Gloss-Off
Dura-Prep 88 Devprep 88 Corotech
V600
Exterior and Interior Galvanized Metal Etch Prep. N/A N/A Krud Kutter Metal Clean and Etch, Dissco Eco-Prime 100, or Jasco Prep & Prime
END OF SECTION
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SECTION 21 05 00 - COMMON WORK RESULTS FOR FIRE SUPPRESSION PART 1 GENERAL
1.1 SECTION INCLUDES
A. Above ground piping.
B. Escutcheons.
C. Expansions - hose and braid.
D. Mechanical couplings.
E. Pipe hangers and supports.
1.2 RELATED REQUIREMENTS
A. The Drawings and General Provisions of the Contract, including the General Conditions, Special Conditions and Division 1 General Requirements apply to this section.
B. Section 21 13 00 - Fire-Suppression Sprinkler Systems: Sprinkler systems design.
C. Division 22 - Plumbing
D. Division 23 - HVAC
E. Division 26 - Electrical
F. Division 28 - Electronic Safety and Security
1.3 REFERENCE STANDARDS
A. ASME B16.1 - Gray Iron Pipe Flanges and Flanged Fittings: Classes 25, 125, and 250 2020.
B. ASME B16.3 - Malleable Iron Threaded Fittings: Classes 150 and 300 2021.
C. ASME B16.4 - Gray Iron Threaded Fittings: Classes 125 and 250 2021.
D. ASME B16.5 - Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard 2020.
E. ASME B16.9 - Factory-Made Wrought Buttwelding Fittings 2018.
F. ASME B16.11 - Forged Fittings, Socket-Welding and Threaded 2021. 21 05 00 Lionakis No. 019124.02
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G. ASME B16.25 - Buttwelding Ends 2017.
H. ASME B36.10M - Welded and Seamless Wrought Steel Pipe 2018.
I. ASTM A47/A47M - Standard Specification for Ferritic Malleable Iron Castings 1999, with Editorial Revision (2022).
J. ASTM A53/A53M - Standard Specification for Pipe, Steel, Black and Hot- Dipped, Zinc-Coated, Welded and Seamless 2022.
K. ASTM A135/A135M - Standard Specification for Electric-Resistance-Welded Steel Pipe 2021.
L. ASTM A234/A234M - Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service 2023.
M. ASTM A269/A269M - Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service 2022.
N. ASTM A795/A795M - Standard Specification for Black and Hot-Dipped Zinc- Coated (Galvanized) Welded and Seamless Steel Pipe for Fire Protection Use 2021.
O. AWWA C110/A21.10 - Ductile-Iron and Gray-Iron Fittings 2021.
P. AWWA C111/A21.11 - Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings 2017.
Q. AWWA C151/A21.51 - Ductile-Iron Pipe, Centrifugally Cast 2017, with Errata (2018).
R. AWWA C606 - Grooved and Shouldered Joints 2022.
S. ITS (DIR) - Directory of Listed Products Current Edition.
T. NFPA 13 - Standard for the Installation of Sprinkler Systems Most Recent Edition Adopted by Authority Having Jurisdiction, Including All Applicable Amendments and Supplements.
U. NFPA 24 - Standard for the Installation of Private Fire Service Mains and their Appurtenances; 2019
V. NFPA 25 - Standard for the Testing, Inspection, and Maintenance of Water Based Fire Suppression Systems; 13CA
W. NFPA 72 - National Fire Alarm and Signaling Code; 2022 Lionakis No. 019124.02 21 05 00
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X. UL (DIR) - Online Certifications Directory Current Edition.
Y. California Building Code; 2022
Z. California Fire Code; 2022
1.4 SUBMITTALS
A. Contractor to include items listed in product section along with any additional items required to provide a complete and fully functioning installation per NFPA 13 and all adopted building and fire codes.
B. Product Data: Provide manufacturer's catalog information. Where more than one product or model is available, provide red marking arrows or highlights on the cut sheets to clearly identify the product models, finishes, orientations, and any further clarification needed of the intended products for use, to complete a thorough review.
C. Contractor Shop Drawings: Used for coordination and as installation drawings to indicate materials and finishes used, joint methods, pipe supports, elevations, floor and wall penetration details, and sealing methods. Indicate installation layout, hanger layout, weights, mounting and support details, seismic restraints with calculations, and piping connections.
D. Engineers review of submittals does not relieve Contractor from coordinating installation of work with other trades, or from compliance with Codes and Standards.
E. Project Record Documents: Record actual locations of components and tag numbering for final as builts in clients O&M's.
F. Operation and Maintenance Data: Include As-Built drawings, equipment and material data sheets, installation instructions, and spare parts lists.
G. Provide Owner with the following:
1. Manufacturer's literature and instructions describing operation and maintenance of equipment and devices installed.
2. Typewritten chart with identification and location of all access panels serving equipment and valves. Incorporate into Operation & Maintenance (O&M) manual.
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4. 8-1/2 x 11 laminated flow diagram showing isolation valve locations, drain valve locations, and system boundaries, where applicable, and attach it to the system riser.
5. Current copy of NFPA 25 – Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems
1.5 QUALITY ASSURANCE
A. Manufacturer Qualifications: Company specializing in manufacturing the Products specified in this section with minimum three years documented experience.
B. Fabrication shop must provide welding certifications and copy of weld stamp when requested. Weld stamp to be provided on all pipe at welds.
C. Contractor Qualifications: Provide licensed persons employed by sprinkler contractor to perform planning, calculations, layout, installation, and testing of fire protection systems. The following are acceptable:
1. Licensed Professional Engineer
2. National Institute for Certification of Engineering Technologies (NICET) Level III
3. Certified sprinkler designer
D. Installer Qualifications: Company specializing in performing the work of this section shall provide journeyman sprinkler fitter(s) for installation and supervision with minimum 5 years experience.
E. Contractor shall be licensed in the State of California for installation of fire protection systems.
F. Comply with UL (DIR) requirements.
G. Valves: Bear UL (DIR) product listing label or marking. Provide manufacturer's name and pressure rating marked on valve body.
H. Products Requiring Electrical Connection: Listed and classified as suitable for the purpose specified and indicated.
I. Clean equipment, pipes, valves, and fittings of grease, metal cuttings, and sludge that may have accumulated from the installation and testing of the system.
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1.6 DELIVERY, STORAGE, AND HANDLING
A. Deliver products to the site under provisions of Division 01 B. Store and protect products under provisions of Division 01 C. All materials shall be stored in a clean, dry space.
D. Promptly inspect shipments to ensure material is undamaged and complies with Specifications. Storage and protection methods must allow inspection to verify products.
E. Deliver and store valves in shipping containers, with labeling in place.
F. Provide temporary protective coating on cast iron and steel valves.
G. Provide temporary end caps and closures on piping and fittings. Maintain in place until installation.
H. Furnish pipe with plastic end-caps/plugs on each end of pipe. Maintain end- caps/plugs through shipping, storage and handling, and installation to prevent pipe-end damage and to eliminate dirt and construction debris from accumulating inside of pipe. Protect fittings and unions by storage inside or by durable, waterproof, aboveground packaging.
I. Cover pipe and fitting to prevent rust, corrosion, or deterioration while allowing sufficient ventilation to avoid condensation. Do not store materials directly on grade.
J. Offsite storage agreements will not relieve Contractor from using proper storage techniques.
PART 2 PRODUCTS
2.1 GENERAL REQUIREMENTS
A. Sprinkler Systems: Conform work to NFPA 13.
B. Comply with all building and fire code adoptions for the project location.
C. Welding Materials and Procedures: Comply with ASME BPVC-IX.
D. Provide system pipes, fittings, sleeves, escutcheons, seals, and other related accessories.
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2.2 ABOVE GROUND PIPING
A. Carbon Steel Pipe 2" and smaller: ASTM A53 Schedule 40 or ASTM A795 Schedule 40, galvanized.
1. Fittings: ASME B16.9 wrought steel, buttwelded, ASTM A234/A234M wrought carbon steel or alloy steel, or ASME B16.5 steel flanges and fittings.
a. Cast Iron Flanged Fittings: ASME B16.1, flanges and flanged fittings. b. Cast Iron Threaded Fittings: Class 125, ANSI B16.4, 175 psi CWP rating.
c. Malleable Iron Threaded Fittings: ASME B16.3, threaded fittings and ASTM A47/A47M class 150, 300 psi CWP rating, ASME B16.3 d. Ductile Iron Threaded Fittings: ASME B16.3, ASTM A536 Grade 65- 45-12, thread per ASME B1.20.1; shall be UL listed for fire protection use.
1) Ductile iron threaded fittings have higher tensile strength than that of steel pipe. Therefore, over tightening can cause damage to pipe threads which may cause leakage and/or facilitate aggressive internal pipe corrosion. Ductile iron fittings should be tightened approximately three turns beyond hand tight, but no more than four turns, per manufacturer. Any deficiencies or damage caused to owners system or property due to over-tightening, shall be the full liability and responsibility of the contractor to pay for and correct.
e. Carbon steel butt weld, ASTM A234 Grade WPB/American Society of Mechanical Engineers (ASME) B16.9, standard weight, seamless. f. Ductile iron or malleable iron, roll grooved for mechanical coupling:
ASTM A47, 175 psi CWP rating, malleable iron.
1) Fitting, gasket, and coupling shall be furnished by same manufacturer.
g. Mechanical Grooved Couplings: Malleable iron housing clamps to engage and lock, "C" shaped elastomeric sealing gasket, steel bolts, nuts, and washers; galvanized for galvanized pipe.
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h. Mechanical formed fittings: ASME 16.9, including, but not limited to, tees, saddle fittings, bushings and mechanical sprinkler head fittings shall not be used.
2. Joints:
a. Threaded, tapered pipe threads, ANSI B1.20.1
b. Flanged, cast iron, 175 psi CWP rating, ANSI B16.1, square head machine bolts with semi-finished hexagon nuts, ASTM A183, neoprene gasket
c. Welded, welding electrodes shall be Lincoln or equal with coating and diameter as recommended by manufacturer for type and thickness of work being done.
d. Mechanical:
1) Flexible mechanical, malleable iron, ASTM A47, equal to Victaulic Style 75
2) Rigid mechanical, ductile iron, ASTM A-536, equal to Victaulic Style 009N
3) Wet systems gasket: Grade E EPDM gasket per UL 157 and UL 213
4) Rigid or zero flex type couplings shall be provided when operating pressures cause piping to move out of place or sway on hangers.
Flexible couplings may be used where pipe is braced or clamped into rigid position.
B. Carbon Steel Pipe 2-1/2" and larger: Schedule 10 pipe ASTM A795, ASTM A135, galvanized.
1. Fittings:
a. Carbon steel butt weld, ASTM A234 Grade WPB/ASME B16.9, Schedule 10, seamless
b. Ductile iron or malleable iron, roll grooved for mechanical coupling, 175 psi CWP rating, malleable iron conforming to ASTM A47. 1) Fitting, gasket, and coupling shall be furnished by same manufacturer.
2. Joints:
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a. Welded, welding electrodes shall be Lincoln or equal with coating and diameter as recommended by manufacturer for type and thickness of work being done.
b. Mechanical:
1) Flexible mechanical, malleable iron, ASTM A47, equal to Victaulic Style 75
2) Rigid mechanical, ductile iron, ASTM A-536, equal to Victaulic Style 009N
3) Wet systems gasket: Grade E EPDM gasket per UL 157 and UL 213
4) Rigid or zero flex type couplings shall be provided when operating pressures cause piping to move out of place or sway on hangers.
Flexible couplings may be used where pipe is braced or clamped into rigid position.
C. Plain end couplings (Roust-A-Bouts, Plainloks or similar couplings) are not allowed on either new or existing sprinkler systems.
D. Adjustable drop nipples are not allowed on either new or existing sprinkler systems.
E. All fittings for galvanized pipe shall match the pipe finish and be galvanized.
F. Clamp-on or saddle type fittings (i.e. mechanical tees or tee lox) are not allowed on new pipe. Outlet fittings inserted into holes drilled into piping are not allowed.
2.3 ESCUTCHEONS
A. Material:
1. Fabricate from nonferrous metal.
2. Chrome-plated.
B. Construction:
1. Mounting on pipe use split-pattern or split ring type.
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2.4 PIPE HANGERS AND SUPPORTS
A. Provide hangers and associated parts to support piping in perfect alignment without sagging or interference, to permit free expansion and contraction, and meet requirements of NFPA 13 and manufacturer’s installation instructions.
1. All hanger materials shall be listed for fire protection use and shall be galvanized or zinc coated.
B. Select and size building attachments per Manufacturer Standardization Society (MSS) standards and manufacturer’s published load rating.
C. Coordinate hanger support installation to group piping of all trades.
D. Hang pipe from building members using either concrete inserts for concrete construction or beam clamps for steel construction. Installation shall comply with manufacturer’s installation instructions. Expansion type inserts may be used for branch piping.
E. Suspend hangers by means of electroplated zinc or hot-dipped galvanized finish hanger rods, attachments, and supports.
F. Support pipe from top flange of beams.
G. Do not support equipment or piping from metal roof deck that does not have a concrete poured top.
H. Hangers for Pipe Sizes 1/2 to 1-1/2 inch: Carbon steel, adjustable swivel, split ring.
1. Manufacturers:
a. Eaton; www.eaton.com; Tolco Fire Protection Solutions. b. Anvil International; www.anvilintl.com/#sle.
I. Hangers for Pipe Sizes 2 inches and Over: Carbon steel, adjustable, swivel ring.
1. Manufacturers:
a. Anvil International; www.anvilintl.com/#sle.
b. Eaton; www.eaton.com; Tolco Fire Protection Solutions J. Vertical Support: Steel riser clamp.
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1. Manufacturers:
a. Anvil International; www.anvilintl.com/#sle.
b. Eaton; www.eaton.com; Tolco Fire Protection Solutions.
K. Floor Support: Cast iron adjustable pipe saddle, lock nut, nipple, floor flange, and concrete pier or steel support. Pipe stands shall be provided with a galvanized finish and be anchored into the floor.
1. Manufacturers:
a. Anvil International: www.anvilintl.com/#sle.
b. Eaton; www.eaton.com; Tolco Fire Protection Solutions.
L. Seismic Hangers:
1. All seismic hangers shall be galvanized finished or zinc coated.
2. Restraining clips/clamps are required in locations where vibration may be a concern.
3. Install flexible fitting at building’s expansion or seismic joints per manufacturer’s instructions.
4. All seismic hanger shall be listed for fire protection use.
5. Manufacturers:
a. Anvil International Seismic Bracing Products.
b. Eaton: Tolco Fire Protection Solutions.
2.5 MECHANICAL COUPLINGS
A. Manufacturers:
1. Tyco Fire Protection Products: www.tyco-fire.com/#sle.
2. Victaulic Company: www.victaulic.com/#sle.
B. Rigid Mechanical Couplings for Grooved Joints:
1. Dimensions and Testing: Comply with AWWA C606.
2. Minimum Working Pressure: 300 psig.
3. Housing Material: Fabricate of ductile iron complying with ASTM A536.
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4. Housing Coating: Factory applied orange enamel or galvanized finished.
5. Gasket Material: EPDM suitable for operating temperature range from minus 30 degrees F to 230 degrees F.
6. Bolts and Nuts: Hot-dipped-galvanized or zinc-electroplated steel.
7. Couplings provided shall be from the same manufacturer of the fitting manufacturer.
PART 3 EXECUTION
3.1 PREPARATION
A. Ream pipe and tube ends. Remove burrs. Bevel plain end ferrous pipe.
B. Remove scale and foreign material, from inside and outside, before assembly.
C. Prepare piping connections to equipment with flanges or unions.
3.2 INSTALLATION
A. Install sprinkler system and associated accessories according to NFPA 13.
B. Install pipe, fittings, couplings, and valves according to requirements of manufacturer.
C. Pipe and fittings shall be of corresponding materials when assembled.
D. Where galvanized pipe is used, hangers, seismic braces, and fittings shall match the pipe type and also be galvanized or zinc coated.
E. Group piping whenever practical at common elevations, taking into account space needed by other trades.
F. Install piping to allow for expansion and contraction without stressing pipe, joints, or connected equipment.
G. Pipe Hangers and Supports:
1. Install hangers to provide minimum 1/2 inch space between finished covering and adjacent work.
2. Place hangers within 12 inches of each horizontal elbow.
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4. Support vertical piping at every other floor. Support riser piping independently of connected horizontal piping.
5. Where several pipes can be installed in parallel and at same elevation, provide multiple or trapeze hangers.
H. Provide auxiliary drains at low points of systems per requirements of NFPA
13. I. Do not penetrate building structural members unless indicated.
J. Provide sleeves when penetrating footings, floors, and walls. Seal pipe including sleeve penetrations to achieve fire resistance equivalent to fire separation required.
1. Non bearing wall partitions shall not require sleeves or to be provided with clearances.
2. Underground Piping: Caulk pipe sleeve watertight with lead and oakum or mechanically expandable chloroprene inserts with bitumen sealed metal components.
a. Fill hole clearance with pea gravel or insulation and caulk.
K. Escutcheons:
1. Install and firmly attach escutcheons at piping penetrations into finished spaces.
2. Provide escutcheons on both sides of partitions separating finished areas through which piping passes.
3. Use split chrome plated escutcheons in occupied spaces to conceal openings for wall and ceiling penetrations.
L. Die-cut threaded joints with full-cut, standard taper pipe threads with red lead and linseed oil or other non-toxic joint compound applied to male threads only.
M. Use joint compound sparingly
N. Provide reducing fittings or provide shop fabricated weld-o-lets to change pipe sizes in sprinkler/standpipe systems.
1. No bushings or grooved reducing couplings, such as Victaulic Style 750, are allowed.
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O. Coat exposed threads when exposed to outside elements or where located in an attic space, with rust inhibiting paint equal to Rusto-leum.
1. Pipe dope and tape are not approved equivalents
2. Provide black paint with black pipe and silver paint with galvanized pipe.
3. Wipe threads clean with a cloth and use spray can application to coat threads only.
a. Overspray on pipe and/or fitting is not of concern.
P. Contactor to prep galvanized pipe and coat with a primer finish before installation.
1. Cover sprinkler heads with foil or bag before painter performs their work in the area of installation.
2. Painting contractor will come through and paint the pipe after install and remove the head covers.
3.3 CLEANING
A. Upon completion of work, clean all parts of the installation.
B. Clean equipment, pipes, valves, and fittings of grease, metal cuttings, and sludge that may have accumulated from the installation and testing of the system.
END OF SECTION 21 05 00
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SECTION 21 13 00 - FIRE-SUPPRESSION SPRINKLER SYSTEMS
PART 1 GENERAL
1.1 SECTION INCLUDES
A. Wet-pipe sprinkler system.
B. System design, installation, and certification.
1.2 RELATED REQUIREMENTS
A. The Drawings and General Provisions of the Contract, including the General Conditions, Special Conditions and Division 1 General Requirements apply to this section.
B. Section 21 05 00 - Common Work Results for Fire Suppression: Pipe and fittings.
C. Division 22 - Plumbing
D. Division 23 - HVAC
E. Division 26 - Electrical
F. Division 28 - Electronic Safety and Security
1.3 REFERENCE STANDARDS
A. NFPA 13 - Standard for the Installation of Sprinkler Systems; 2022 B. UL (DIR) - Online Certifications Directory Current Edition.
1.4 SUBMITTALS
A. Contractor to include items listed in product section along with any additional items required to provide a complete and fully functioning installation per NFPA 13 and all adopted building and fire codes.
B. Product Data: Provide manufacturer's catalog information. Where more than one product or model is available, provide red marking arrows or highlights on the cut sheets to clearly identify the product models, finishes, orientations, and any further clarification needed of the intended products for use, to complete a thorough review. Provide data on sprinklers, valves, and specialties, including manufacturers catalog information. Submit performance ratings, rough-in details, weights, support requirements, and piping connections, and accessories.
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C. Shop Drawings: Fire sprinkler system design is a deferred submittal.
1. Submit preliminary layout of finished ceiling areas indicating only sprinkler locations coordinated with ceiling installation.
2. Indicate hydraulic calculations, detailed pipe layout, hangers and supports, sprinklers, seismic details and calculations, components and accessories. Indicate system controls.
3. Submit coordinated shop drawings to LP Engineers for approval.
4. Approved documents do not relieve the contractor of field coordination. It is the fire sprinkler contractors' responsibility to coordinate piping locations with the work of other trades.
5. Preparation of installation and fabrication drawings is the responsibility of the fire sprinkler contractor.
D. Material Data: Approved material data is a guideline. The fire sprinkler system design parameters must be strictly adhered to. Alternate manufacturers may be submitted to LP Consulting Engineers, Inc. for review of project compliance. A copy of the approved material data must be on the project site for the Project Inspector prior to the commencement of installation.
E. Manufacturer's Certificate: Certify that system has been tested and meets or exceeds specified requirements and code requirements.
F. Operation and Maintenance Data: Include components of system, servicing requirements, record as-built drawings, inspection data, replacement part numbers and availability, and location and numbers of service depot.
G. Maintenance Materials: Furnish the following for Owner's use in maintenance of project.
1. Extra Sprinklers: Type and size matching those installed in quantity required by referenced NFPA design and installation standard.
2. Sprinkler Wrenches: For each sprinkler type.
H. Project Record Documents: Record actual locations of sprinklers and deviations of piping from drawings. Indicate drain and test locations.
I. Provide Owner with the following;
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1. Manufacturer's literature and instructions describing operation and maintenance of equipment and devices installed.
2. Typewritten chart with identification and location of all access panels serving equipment and valves. Incorporate into Operation & Maintenance (O&M) manual.
3. Typewritten valve schedule indicating valve number, fixture/equipment or areas served by each numbered valve. Incorporate into O&M manual.
4. 8-1/2 x 11 laminated flow diagram showing isolation valve locations, drain valve locations, and system boundaries, where applicable, and attach it to the system riser.
5. Current copy of NFPA 25 – Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems.
1.5 QUALITY ASSURANCE
A. Maintain one copy of referenced design and installation standard on site.
B. Conform to UL and/or FM requirements.
C. Manufacturer Qualifications: Company specializing in manufacturing the Products specified in this section with minimum three years documented experience.
D. Fabrication shop must provide welding certifications and copy of weld stamp. Weld stamp to be provided on all pipe at welds.
E. Contractor Qualifications: Provide licensed persons employed by sprinkler contractor to perform planning, calculations, layout, installation, and testing of fire protection systems. The following are acceptable:
1. Licensed Professional Engineer
2. National Institute for Certification of Engineering Technologies (NICET) Level III
3. Certified sprinkler designer
F. Installer Qualifications: Company specializing in performing the work of this section. with minimum five years experience approved by manufacturer.
1. Contractor shall be licensed in the State of California for installation of fire protection systems.
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2. Installing company must have a valid State of California contractors' license with a C-16 classification.
G. Equipment and Components: Provide products that bear UL and FM label or marking.
H. Products Requiring Electrical Connection: Listed and classified by UL (DIR) as suitable for the purpose specified and indicated.
1.6 STRUCTURAL DESIGN REQUIREMENTS AND SEISMIC RESTRAINTS A. Fire protection systems and equipment shall be anchored and seismically braced in accordance with all applicable codes and industry standards.
B. Fire protection systems and equipment shall include, but are not limited to, all piping, valve assemblies, fire pumps, electrical and control panels, conduits and other components.
C. For all non-standard installations not detailed in one of the approved systems, the Contractor shall provide details of supports, anchorages and restraints, including attachments to building structure, with supporting calculations all stamped and signed by a licensed professional structural engineer registered in the State of California.
1.7 DELIVERY, STORAGE, AND HANDLING
A. Store products in shipping containers and maintain in place until installation. Provide temporary inlet and outlet caps. Maintain caps in place until installation.
B. Reference specification 21 0500 - Common Work Results for Fire Suppression section 1.06 for additional information.
PART 2 PRODUCTS
2.1 SPRINKLER SYSTEM
A. Sprinkler System: Provide coverage for building areas noted on drawings in accordance with NFPA 13.
B. Occupancy: Light Hazard.
C. Interface system with building fire and smoke alarm system.
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D. Storage Cabinet for Spare Sprinklers and Tools: Steel, located adjacent to fire sprinkler riser. Supply no less than two (2) spare sprinklers of each type and temperature rating used on project. Storage cabinet to include a wrench(s) applicable to sprinkler types.
2.2 SPRINKLERS
A. Exposed Area Type: Pendant or Upright
1. Response Type: Quick.
2. Coverage Type: Standard.
3. Finish: White Poly.
4. Fusible Link: Glass bulb type intermediate temperature rated.
5. Manufacturers:
a. Tyco Fire Protection Products; www.tyco-fire.com/#sle. b. Viking; vikinggroupinc.com.
6. Application: Areas with exposed construction unless noted otherwise B. Guards: chrome plated with style to match the sprinkler head type used.
1. Only if client requested.
PART 3 EXECUTION
3.1 INSTALLATION
A. Install in accordance with referenced NFPA design and installation standards and adopted fire codes.
B. Approved documents do not relieve the fire sprinkler contractor of field coordination. It is the fire sprinkler contractors' responsibility to coordinate piping locations with the work of other trades.
C. Strict adherence to the contract documents is required. Any deviation from the contract documents requiring additional plan review, hydraulic calculations, structural review or calculations, or seismic calculations, shall be submitted to LP Consulting Engineers, Inc. for review prior to making changes.
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E. Preparation of installation and fabrication drawings is the responsibility of the fire sprinkler contractor.
F. Systems that are hydraulically calculated must include 1.2 factor for design area.
G. Hydraulically calculated system shall be designed to a minimum of 10% below the available water flow curve.
H. Fire Protection System Layout and Installation Drawings:
1. Contractor shall review Design Drawings and Specifications, and shall provide installation drawings, calculations, and product data sheets.
2. Layout of fire protection system has been established for the level shown in contract documents, as it relates to structure, and mechanical/electrical systems in building, and must be adhered to. Other layouts shall be produced by Contractor in coordination with building components.
3. Conceal sprinkler piping above ceilings where possible.
4. Contractor shall consult with Architect during development of piping layout to avoid conflicts with general appearance. Pipe routing is a critical issue due to attributes of this building.
5. Contractor shall be responsible to have examined "Reflected Ceiling" drawings as well as Mechanical, Electrical, Piping, Information Technology, Structural and Architectural building plans prior to system layout.
6. Contractor shall coordinate routing of piping with other trades and Architect.
7. Contractor shall participate in coordination process and shall not install piping prior to coordination with other trades.
I. Place pipe runs to minimize obstruction to other work.
J. Place piping in concealed spaces above finished ceilings.
K. Where pipe is exposed to outside elements, provide galvanized pipe, fittings, and hangers.
L. Threaded pipe where exposed threads are present outside, shall be coated with a corrosion resistant paint equal to Rusto-leum.
1. See specification 21 05 00 for reference for additional painting criteria.
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M. Center sprinklers in two directions in ceiling tile and provide piping offsets as required.
N. All drops to sprinkler heads in finished ceilings shall be side or top takeoffs from the branch line pipe and shall be centered in ceiling tiles using hard pipe connections or when approved, with Flexhead flexible sprinkler drops.
1. No bottom takeoffs other than pendent sprinkler heads attaching directly to branchline pipes, shall be permitted.
O. Apply masking tape or paper cover to ensure sprinklers do not receive field paint finish. Remove after painting. Replace painted sprinklers.
P. Flush entire piping system of foreign matter.
Q. Install head guards on sprinklers if requested.
R. Hydrostatically test entire system.
S. Required test to be witnessed by Fire Marshal.
T. Verification of weld inspection required prior to installation of fire sprinkler system.
END OF SECTION 21 13 00
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SECTION 22 05 10 - PLUMBING GENERAL PROVISIONS
PART 1 GENERAL
1.1 SECTION INCLUDES
A. References.
B. Description of Work.
C. Drawings and Specifications.
D. Industry Standards and Codes.
E. Site Examination.
F. Permits, Fees and Utility Connections.
G. Coordination of Work.
H. Progress of Work.
I. Submittals
J. Operation and Maintenance Manuals.
K. Project Record Documents.
L. Warranty.
M. Quality and Care
N. Access Doors.
O. Starting Equipment and Systems.
1.2 RELATED SECTIONS
A. The Drawings and General Provisions of the Contract, including the General Conditions, Special Conditions and Division 1 General Requirements apply to this section.
B. The Contract Agreement, Bidding Documents and all Addenda issued prior to Contract Agreement execution form a part of these specifications and apply to all Contracts or Subcontracts relating to the mechanical systems.
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1.3 REFERENCES
A. ANSI - American National Standards Institute.
B. ASTM - American Society for Testing Materials.
C. CEC - California Electric Code.
D. NEMA - National Electric Manufacturers' Association.
E. NFPA - National Fire Protection Association.
F. OSHA - Occupational Safety and Health Act.
G. UL - Underwriters' Laboratories.
H. See detailed References that are listed in individual sections.
1.4 DESCRIPTION OF WORK
A. The work included in this division of the specifications consists of furnishing labor, tools, equipment, supplies and materials, unless otherwise specified, and in performing operations necessary for the installation of the complete Plumbing System as required by these specifications or shown on the Drawings, subject to the terms and conditions of the Contract Agreement.
B. The work shall also include the completion of details of plumbing work not mentioned or shown which are necessary for the successful operation of mechanical systems described on the drawings or required by these specifications. Furnish and install any incidental work not shown or specified which is required to provide a complete and operational system.
1.5 DRAWINGS AND SPECIFICATIONS
A. Drawings are schematic and diagrammatic. Drawings indicate the general arrangement of equipment, piping, and other plumbing work. Use judgement and care to install mechanical work to fit the job conditions within the building construction and finishes, and to function properly.
B. The Contractor shall investigate the building conditions affecting the Work and shall arrange his work accordingly providing offsets, fittings, valves and accessories to fit the actual job conditions. The Contractor shall be responsible to field measure and confirm new and existing mechanical systems locations with respect to other architectural, structural, and electrical work, existing and new. Do not scale distances off of the mechanical drawings. Use actual building dimensions.
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C. The drawings and specifications are complimentary each to the other. What is required by one shall be as binding as if called for by both.
D. Examine all drawings and specifications prior to bidding the Work. Report any discrepancies to the Engineer.
1.6 INDUSTRY STANDARDS AND CODES
A. The Mechanical Contractor shall comply with the latest provisions of all codes, regulations, laws and ordinances applicable to the work involved. This does not relieve the Contractor from furnishing and installing work shown or specified which may exceed the requirements of such codes, regulations laws and ordinances.
B. All materials, products, devices, fixtures forms or types of construction included in this project shall meet or exceed the published requirements of the publications listed below. These publications form a part of this specification.
1. California Building Code, 2022.
2. California Mechanical Code, 2022.
3. California Plumbing Code, 2022.
4. California Electrical Code, 2022.
5. National Fire Protection Association.
6. California Fire Code, 2022.
7. California State Fire Marshal.
8. Occupational Safety and Health Administration, including CAL-OSHA.
9. California Energy Code, 2022.
10. California Green Building Standards Code, 2022.
11. State of California Code of Regulations, Title 24.
12. Other applicable state laws.
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C. Nothing in the Drawings or Specifications shall be construed to permit work that does not conform these codes. When Contract Documents differ from governing codes, furnish and install to the higher standard required at no extra charge. The Contract Documents are not intended to repeat the code requirements except where necessary for clarity.
D. No material or product installed as a part of the Work shall contain asbestos in any form.
E. Domestic water piping and components shall be provided and installed in accordance with California AB 1953 Legislation (effective January 1, 2010), which limits the allowable lead content in certain domestic water system components.
1.7 SITE EXAMINATION
A. Contractor shall examine the site, verify dimensions and locations with Drawings, check utility connection locations, and familiarize himself with the existing conditions and limitations. No extras will be allowed because of the Contractor's misunderstanding of the amount of work involved or his lack of knowledge of any site condition which may affect his work. Any apparent variance of the drawings or specifications from the existing conditions at the site shall be called to the attention of the Engineer immediately.
1.8 PERMITS, FEES AND UTILITY SERVICES
A. Contractor shall pay for and obtain all permits and service required in the installation of this work.
B. Contractor shall arrange for all required inspections and will secure approvals from authorities having jurisdiction.
1.9 COORDINATION OF WORK
A. It is recognized that the contract documents are diagrammatic in showing certain physical relationships which must be established within the mechanical work, and in its interface with other work and that such establishment is the exclusive responsibility of the contractor.
B. The Contractor shall give careful consideration to the work of the General, Electrical and other contractors on the job and shall organize his work so that it will not interfere with the work of other trades. He shall consult the drawings and specifications for work of other trades for correcting information, and the pertinent drawings for details and dimensions.
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C. Arrange plumbing work in a neat, well-organized manner with the piping and similar services running parallel and/or perpendicular to primary lines of the building construction. Locate operating and control equipment properly to provide easy access, and arrange entire mechanical work with adequate access for operation and maintenance.
D. Verify the location of all equipment, plumbing devices, etc. and if interference develops, the Owner/Engineer's decision will be final and no additional compensation will be allowed for the moving of misplaced air devices or equipment.
1.10 PROGRESS OF WORK
A. This Contractor shall organize his work so that the progress of the mechanical work will conform to the progress of the other trades, and shall complete the entire installation as soon as the conditions of the building will permit. Any cost resulting from defective or ill timed work performed under this section shall be borne by this Contractor.
1.11 STRUCTURAL DESIGN REQUIREMENTS AND SEISMIC RESTRAINTS A. Plumbing systems and equipment shall be anchored and seismically braced in accordance with all applicable codes and industry standards.
B. Plumbing systems and equipment shall include, but are not limited to, all piping, water heaters, expansion tanks, air compressors, vacuum pumps, electrical and control panels, conduits and other components.
C. For all non-standard installations not detailed in one of the approved systems, the Contractor shall provide details of supports, anchorages and restraints, including attachments to building structure, with supporting calculations all stamped and signed by a licensed professional structural engineer registered in the state in which the Work is performed.
1.12 SUBMITTALS
A. See Section 013300 - Submittals, for additional submittal procedures.
B. Product Data Submittals: Submit manufacturer's standard published data. Mark each copy to identify applicable products, models, options, and other data. Supplement manufacturers' standard data to provide information specific to this Project.
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D. Organize submittals in sequence according to Specification Section. Submit in bound document with tabs identifying each Specification Section. Provide a Table of Contents identifying the Specifications Sections being submitted and the contents within each tabbed section. Prepare Submittals in multiple volumes if required. Provide a complete Submittal package at one time. Do not submit individual Sections piecemeal.
E. Indicate utility and electrical characteristics, utility connection requirements, and location of utility outlets for service for functional equipment and appliances.
F. Furnish, upon request, installation instructions for all equipment and materials to Inspector of Record prior to installation.
G. Maintain a copy of the fire penetration installation instructions on site for use by the Inspector of Record.
1.13 SUBSTITUTION PROCEDURES
A. Instructions to Bidders specify time restrictions for submitting requests for substitutions during the bidding period. Comply with requirements specified in this section.
B. LP Consulting Engineers, Inc. will consider requests for substitutions only within 7 days after date of Agreement.
C. Substitutions may be considered when a product becomes unavailable through no fault of the .
D. Failure by the Contractor to order materials or equipment in a timely manner will not constitute justification for a substitution.
E. Document each request with complete data substantiating compliance of proposed substitution with Contract Documents.
F. A request for substitution constitutes a representation that the submitter:
1. Has investigated proposed product and determined that it meets or exceeds the quality level of the specified product.
2. Will provide the same warranty for the substitution as for the specified product.
3. Will coordinate installation and make changes to other Work which may be required for the Work to be complete with no additional cost to Owner.
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4. Waives claims for additional costs or time extension which may subsequently become apparent.
5. Will reimburse Owner and LP Consulting Engineers, Inc. for review or redesign services associated with reapproval by authorities including obtaining reapproval by authorities.
G. Substitutions will not be considered when they are indicated or implied on shop drawing or product data submittals, without separate written request, or when acceptance will require revision to the Contract Documents.
H. If excessive review, as judged by the Engineer, is required caused by complicated, numerous or repetitive requests, Contractor shall reimburse Engineer and its Consultants for such review at their standard billing rates.
I. Substitution Submittal Procedure:
1. Submit three copies of request for substitution for consideration. Limit each request to one proposed substitution.
2. Submit shop drawings, product data, and certified test results attesting to the proposed product equivalence. Burden of proof is on proposer.
3. The LP Consulting Engineers, Inc. will notify in writing of decision to accept or reject request.
4. Present each substitution individually. If a proposed substitute in not found to be acceptable, then the specified item shall be supplied.
1.14 OPERATION AND MAINTENANCE MANUALS
A. See Section 01700 Closeout Submittals for Operation and Maintenance Manual requirements.
B. Provide operating and maintenance instructions, diagrams and parts lists for all components of all mechanical systems and each piece of equipment furnished under these specifications.
C. Operating and maintenance instructions shall be furnished for the following equipment and systems:
1. Plumbing Systems.
2. Medical Gas Equipment, Piping and Alarm Systems.
3. Piping Systems.
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4. Temperature Controls Systems.
5. Testing, Adjusting, and Balancing Reports.
D. Provide manufacturer's model number, design data, capacities, etc. for each piece of plumbing equipment furnished as a part of the Work.
E. The operating instructions shall include procedures for starting, stopping and emergency manual operation for all equipment and systems.
F. Provide maintenance instructions of each item of individual equipment including applicable maintenance data as recommended by the manufacturer, including frequency of lubrication, lubricants, inspections required, adjustment procedures, belt and pulley sizes, etc.
G. Provide manufacturer's parts bulletins with part numbers for each item of equipment included in the Work. Parts bulletins shall be specific to the equipment provided. Extraneous information that does not apply to the equipment provided shall be eliminated from the literature.
H. Include copies of test reports (startup, check, etc.) and inspections performed for each piece of equipment provided in the Work.
I. Warranty: Submit manufacturer warranty and ensure that forms have been completed in Owner's name and registered with manufacturer.
J. Provide supplier and manufacturer contacts, telephone numbers and addresses in the front portion of the operation and maintenance manual.
1.15 PROJECT RECORD DOCUMENTS
A. See Section 017700 - Closeout Procedures.
B. Provide red-lined drawings accurately showing location of equipment and devices and size and routing of piping. Include notes explaining installed condition for complete understanding.
1.16 QUALITY ASSURANCE
A. Monitor quality control over suppliers, manufacturers, products, services, site conditions, and workmanship, to produce Work of specified quality.
B. Comply with manufacturers' instructions, including each step in sequence.
C. Should manufacturers' instructions conflict with Contract Documents, request clarification from LP Consulting Engineers, Inc. before proceeding.
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D. Comply with specified standards as minimum quality for the Work except where more stringent tolerances, codes, or specified requirements indicate higher standards or more precise workmanship.
E. Have Work performed by persons qualified to produce required and specified quality.
F. Verify that field measurements are as indicated on shop drawings or as instructed by the manufacturer.
G. Secure products in place with positive anchorage devices designed and sized to withstand stresses, vibration, physical distortion, and disfigurement.
1.17 PROJECT CONDITIONS
A. Sequence installation to ensure utility connections are achieved in an orderly and expeditious manner.
1.18 WARRANTY
A. See Section 01700 - Closeout Submittals, for additional warranty requirements.
B. Correct defective Work within a one year period after Date of Substantial Completion.
PART 2 PRODUCTS
2.1 QUALITY AND CARE
A. All materials shall be new and in perfect condition when installed unless specifically indicated otherwise. Materials shall be tested within the Continental United States by an independent, nationally recognized testing agency and shall be listed in accordance with testing agency requirements. When not otherwise specified, all material shall conform to applicable National Standards (ANSI).
B. All capacities, sizes and efficiency ratings shown on the drawing are minimum. Gas meter and gas pressure reducing valve capacities are maximum allowable.
C. Each category of material or equipment shall be of the same brand or manufacturer throughout the Work wherever possible.
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D. The quality of materials and equipment to be provided is defined by the brand names, manufacturers, model and catalog numbers listed on the Drawings and in the Specifications. Contractor shall provide each item listed, of the quality specified, or equal.
E. Deliver, store, protect, and handle products in conformance with manufacturer's recommended practices as outlined in applicable Installation and Maintenance Manuals.
F. Inspect and report concealed damage to carrier within their required time period.
G. Store materials in a clean, dry space. Maintain factory protection and/or provide an additional heavy canvas or heavy plastic cover to protect from dirt, water, construction debris, and traffic.
H. Equipment which has been damaged, exposed to weather or is, in the opinion of the Engineer or Owner, otherwise unsuitable because of improper fabrication, storage or installation shall be removed and replaced by this Contractor at his expense.
2.2 ACCESS DOORS
A. Coordinate access door requirements with Section 08305. The more stringent requirements shall govern.
B. Provide access doors where access through floors, walls or ceilings is required to access plumbing equipment and plumbing devices or other systems requiring access for maintenance, test or observation.
1. Access doors requiring hand access or access for observation only shall be 14"x14" minimum usable opening.
2. Access doors where entrance of a service person may be required shall be 24"x30" minimum usable opening.
C. Established standard: Milcor of types listed below. Other acceptable manufacturers: Cesco, J.L. Industries, Karp, Larsen's, or equal. Comply with the following:
1. Form doors and frames of welded, ground smooth steel construction, 14 gauge for doors, 16 gauge for frames. Provide prime coat finish except for stainless steel type.
2. Concealed hinges to allow 175 degree opening.
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3. Locks: flush, screw driver operated cam lock(s).
4. Provide anchoring devices suitable for the construction into which the doors are framed.
D. Application (as applicable):
1. In gypsum drywall walls and ceilings: Type DW.
2. In ceramic tile walls: Type MS (stainless steel).
3. In fire rated walls: Type Fire Rated (rating as required for wall or ceiling), self closing, 250 F in 30 min. temperature rating.
PART 3 EXECUTION
3.1 INSTALLATION
A. Access Doors
1. Coordinate the exact location of access doors to provide proper access to the item concealed. Obtain written approval for access door locations from Architect.
2. Coordinate installation of access doors with the trades performing the construction assemblies into which the access doors are placed.
3. Install all access doors neatly and securely, to open and close completely, and to operate freely and without binding. Install rated doors in accordance with their listing requirements.
4. Test operate all doors and make all adjustments required for satisfactory operation. Replace all damaged materials.
5. Install in accordance with manufacturer's instructions.
3.2 FIELD QUALITY CONTROL
A. Perform field inspection and testing in accordance with the requirements within this section.
B. Test all piping with no leak or loss in pressure in accordance with the requirements within this section.
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3.3 GENERAL TESTING REQUIREMENTS FOR MECHANICAL AND PLUMBING
SYSTEMS
A. Contractor shall assign a responsible person to be an independent representative to witness testing and to sign as witness of times, pressure and losses of testing media for all hydronic, duct and gas piping testing.
1. Test all piping as noted below with no leak or loss of pressure. Repair or replace defective piping until tests are accomplished successfully.
2. Submit to the Engineer for review a log of all tests made which shall include time, temperature, pressure, water makeup and other applicable readings, necessary to indicate the systems have been operated and tested in the manner outlined in the construction documents.
3. After producing the specified test pressure, disconnect the pressurizing source; do not introduce further pressure for the duration of the test period, repair leaky piping and retest. Repeat the procedure until the entire system is proven tight.
B. Test the following systems with the medium listed to the pressure indicated for the time period listed:
1. Sanitary Sewer, Drain, Vent Piping: Pressure=10 Ft.Hd. / Medium= Water / Duration=4 Hours.
2. Domestic Water Piping: Pressure=125 Psig / Medium= Water / Duration=4 Hours.
3. Condensate drains: Pressure=10 Ft.Hd. / Medium=Water / Duration=4 Hours.
4. Gas Piping: Pressure=60 Psig / Medium=Air and soap / Duration=8 Hours.
3.4 CUTTING AND PATCHING
A. Submit written request in advance of cutting or alteration which affects:
1. Structural integrity of any element of Project.
2. Integrity of weather exposed or moisture resistant element.
3. Efficiency, maintenance, or safety of any operational element.
4. Visual qualities of sight exposed elements.
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5. Work of Owner or separate Contractor.
B. Execute cutting and patching to complete the work, to uncover work to install improperly sequenced work, to remove and replace defective or non- conforming work, to remove samples of installed work for testing when requested, to provide openings in the work for penetration of mechanical and electrical work, to execute patching to complement adjacent work, and to fit Products together to integrate with other work.
C. Execute work by methods to avoid damage to other work, and which will provide appropriate surfaces to receive patching and finishing. In existing work, minimize damage and restore to original condition.
D. Cut rigid materials using masonry saw or core drill. Pneumatic tools not allowed without prior approval.
E. Restore work with new Products in accordance with requirements of Contract Documents.
F. Fit work air tight to pipes, sleeves, ducts, conduit, and other penetrations through surfaces.
G. At penetrations of fire rated walls, partitions, ceiling, or floor construction, completely seal voids with fire rated material in accordance with Code requirements , to full thickness of the penetrated element.
H. Refinish surfaces to match adjacent finish. For continuous surfaces, refinish to nearest intersection or natural break. For an assembly, refinish entire unit.
3.5 PRIMING AND PAINTING
A. Apply primer to all exposed ferrous metals that are not factory primed, factory finished, galvanized, stainless steel or anodized. Exposed black steel piping shall be primed and finish painted, including gas piping outdoors.
1. Primer shall be as recommended by the paint manufacturer for each specific application.
2. Acceptable Products include: Fuller O'Brien Blox-Rust Metal All Purpose Primer, equivalent Rust-Oleum product, or equal. See Section 09900 for other acceptable products.
B. Apply two coats of primer to metal surfaces of items to be insulated or jacketed, except piping, or factory primed or finished.
C. Preparation:
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1. Do not start work until surfaces to be finished are in proper condition to produce finished surfaces of uniform, satisfactory appearance.
2. Stains and Marks: Remove completely, if possible, using materials and methods recommended by coating manufacturer; seal stains and marks which cannot be completely removed using Devoe KILSTAIN primers, shellac, or other coating acceptable to paint manufacturer any marks or defects that might bleed through paint finishes.
3. Remove mildew from impervious surfaces by scrubbing with solution of trisodium phosphate and bleach. Rinse with clean water and allow substrate to thoroughly dry.
4. Galvanized Surfaces:
a. Remove surface contamination and oils by solvent cleaning in accordance with SSPC-SP 1 and allow to dry.
b. Apply Devoe MIRROLAC Galvanized Metal Primer in accordance with manufacturer instructions.
5. Uncoated Steel And Iron Surfaces:
a. Remove grease, rust, scale, and dust from steel and iron surfaces using solvent in accordance with SSPC-SP 1.
b. Where heavy coatings of scale or contaminants are evident, hand tool clean in accordance with SSPC-SP 2 or use other approved SSPC SP method as needed.
6. Shop Primed Steel Surfaces: Remove loose primer and dust. Sand and feather edges to smooth surface. Clean areas with solvent and spot prime bare metal surfaces with appropriate Devoe MIRROLAC metal primer or primer recommended by manufacturer.
D. Application:
1. Apply each coat to uniform coating thickness in accordance with manufacturer's instructions, not exceeding manufacturer's specified maximum spread rate for indicated surface; thins, brush marks, roller marks, orange-peel, or other application imperfections are not permitted.
2. Allow manufacturer's specified drying time, and ensure correct coating adhesion, for each coat before applying next coat.
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January 26, 2024 Plumbing General Provisions
3. Remove dust and other foreign materials from substrate immediately prior to applying each coat.
E. Finish Painting: See Section 09900.
3.6 STARTING EQUIPMENT AND SYSTEMS/COMMISSIONING
A. Start equipment and systems in accordance with manufacturer's written instructions..
B. Adjust for proper operation within manufacturer's published tolerances.
C. Demonstrate proper operation of equipment to Owner's designated representative.
D. Description:
1. Comply with all start up of mechanical and electrical equipment systems as required in the various sections and herein.
2. Coordinate all testing and startup procedures with all other trades so that all non-plumbing and non-electrical work is completed and operational so that the specified testing can be performed.
E. Preliminary Work:
1. Prior to the startup, the Contractor shall ensure that the systems are ready to operate, and the following items have been completed and checked including but not limited to:
a. Proper motor and fan/pump rotation.
b. Flushing and cleaning of the system.
c. Wiring
d. Auxiliary connections
e. Lubrication.
f. Venting.
g. Controls.
h. Installation of filters and strainers.
i. Setting of relief and safety valves .
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2. All electrical testing must be completed and test results submitted before equipment startup to avoid power interruptions during mechanical equipment startup and testing.
3. The Contractor shall submit at least 30 days in advance a schedule listing the date of completion of his work as it will be ready for equipment startup of Electrical/Plumbing equipment. This schedule shall include work on a system by system, floor by floor basis.
4. Two weeks prior to the startup of any major equipment, the Contractor shall certify in writing that the systems will be complete and ready for startup. Completeness shall not only include physical installation of individual pieces of equipment, but all related elements of other crafts to make all equipment operate as a system.
a. The startup checklist will cover all related crafts, e.g., controls, electrical, plumbing, and a clean environment for equipment startup.
5. The Contractor shall schedule a tour with the Owner's representative and the Engineer to review startup conditions prior to equipment startup. This tour shall take place during the associated Engineer's regularly scheduled visit. This tour does not relieve the Contractor of any responsibilities to properly start equipment. The Engineer will issue a notice of deficiencies that will be required to be corrected prior to equipment startup. The Contractor will be required to reschedule a back check with the Engineer prior to attempting an equipment startup.
6. Equipment of systems should not be started until systems and associated subsystems are completed. Verify that other continuing work could not possibly damage completed systems if they are in operation. Furnish signed off prestartup check sheet.
F. Startup and Commissioning:
1. System Startup and Operation:
a. The Contractor shall provide all labor, materials and services necessary for the initial startup and operation of all systems and equipment furnished and installed under this section.
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b. The Contractor and the factory representative shall check all equipment during initial startup to insure correct rotation, proper lubrication, adequate fluids or air flows, nonoverloading electrical characteristics, proper alignment and vibration isolation. Systems shall be checked for water flows throughout without
blockages.Plumbing systems shall be checked for proper connections and positions, nonexcessive electrical characteristics and minimal vibration. Other miscellaneous equipment shall be started and operated as described above as applicable. Manufacturer's representative shall submit a preliminary written copy of equipment startup check sheet prior to leaving job site.
c. After initial startup and operation of systems, the Contractor shall submit a report, showing proper operation before commencement of the final "Operation Test".
d. During initial operation of the system and until substantial completion, qualified personnel shall be provided and designated for maintaining the equipment and systems in good running order. Items such as strainers, cleanouts, packing replacement, and other consumables shall be provided without cost to the Owner. Failure of equipment during this period due to lack of proper supervision is the responsibility of the Contractor and continued failures shall be grounds for the Owner to provide such services with back charges to the Contractor. Submit written schedule of completed maintenance to the Engineer.
G. System Acceptance:
1. General: The system installation shall be complete and tested for proper operation prior to acceptance testing "Operation Test" for the Owners authorized representative. A letter shall be submitted to the Engineer requesting system acceptance. This letter shall certify that all controls are installed and the software programs have been completely exercised for proper equipment operation. Acceptance testing shall commence at a mutually agreeable time within ten (10) calendar days of request. When the field test procedures have been demonstrated to the Owner's representative and pass, the system will be accepted. The warranty period may begin at this time.
H. Operation Test:
1. Provide all labor, equipment, and materials required to perform test. 22 05 10 Lionakis No. 019124.02
Plumbing General Provisions January 26, 2024
2. The test shall occur after all major equipment startup and balance services have been performed as specified. The purpose is to demonstrate that individual pieces of equipment and all related elements operate as one complete system and not to identify incomplete or defective work.
3. All equipment is to be run in an automatic operating position and exercised for 72 hours to verify that they perform in accordance with the specified sequence of operation and designed operation logic.
4. The Engineer's representative shall be notified and may be present for the initiation of the test.
5. A log shall be prepared by the Contractor, to be submitted to the Engineer, of all tests including, but not limited to: time, temperatures, pressures, and other readings to prove all equipment is operating as specified.
6. All temperatures, pressures, status indication, etc., shall be verified by at least one other means of measurement or visual verification of condition.
7. Change set points and simulate conditions as directed to demonstrate:
a. Ability to control to new set point.
b. Interface between systems, fire alarm/fire sprinkler systems. c. Proper sequence and operation.
d. Equipment safety systems and all automatic changeover/backup systems and alarms are functioning or will function.
8. If unsatisfactory performance or a system failure is experienced for any reason, the test shall be repeated until 72 hour consecutive hours are achieved. The Engineer's representative shall make all final decisions of a satisfactory test.
END OF SECTION 22 05 10
Lionakis No. 019124.02 22 05 16
January 26, 2024 Expansion Fittings and Loops for Plumbing Piping
SECTION 22 05 16 - EXPANSION FITTINGS AND LOOPS FOR PLUMBING PIPING PART 1 GENERAL
1.1 SECTION INCLUDES
A. Flexible pipe connectors.
B. Expansion/seismic loops and compensators.
1.2 RELATED REQUIREMENTS
A. Refer to the General Conditions, Special Conditions and Division 1 General Requirements. The requirements of these sections apply to this section.
B. The Contract Agreement, Bidding Documents and all Addenda issued prior to Contract Agreement execution form a part of these specifications and apply to all Contracts or Subcontracts relating to the mechanical systems.
C. The requirements of this Section apply to all Work of Division 22.
D. Section 22 10 05 - Plumbing Piping.
1.3 REFERENCE STANDARDS
A. EJMA (STDS) - EJMA Standards; Tenth Edition.
1.4 SUBMITTALS
A. See Division 1 specifications for submittal procedures.
B. Product Data:
1. Flexible Pipe Connectors: Indicate maximum temperature and pressure rating, face-to-face length, live length, hose wall thickness, hose convolutions per foot and per assembly, fundamental frequency of assembly, braid structure, and total number of wires in braid.
2. Expansion Loops/Joints: Indicate maximum temperature and pressure rating, and maximum expansion compensation.
C. Maintenance Data: Include adjustment instructions.
D. Project Record Documents: Record installed locations of flexible pipe connectors, expansion joints, anchors, and guides.
1.5 REGULATORY REQUIREMENTS
A. Conform to UL and FM requirements.
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Expansion Fittings and Loops for Plumbing
Piping
January 26, 2024
PART 2 PRODUCTS
2.1 FLEXIBLE PIPE CONNECTORS - STEEL PIPING
A. Manufacturers:
1. Mercer Rubber Company: www.mercer-rubber.com/#sle.
2. The Metraflex Company: www.metraflex.com/#sle.
B. Inner Hose: Stainless steel.
C. Exterior Sleeve: Single braided, stainless steel.
D. Pressure Rating: 125 psi up to 12 inch.
E. Maximum Service Temperature: 450 degrees F.
F. Joint: Flanged or threaded with union.
G. Size: Use pipe sized units.
H. Maximum offset: 3/4 inch on each side of installed center line.
2.2 FLEXIBLE PIPE CONNECTORS - COPPER PIPING
A. Manufacturers:
1. Mercer Rubber Company: www.mercer-rubber.com/#sle.
2. The Metraflex Company: www.metraflex.com/#sle.
B. Inner Hose: Bronze.
C. Exterior Sleeve: Braided bronze.
D. Pressure Rating: 125 psi up to 2 inch.
E. Maximum Service Temperature: 450 degrees F.
F. Joint: Flanged or threaded with union.
G. Size: Use pipe sized units.
H. Maximum offset: 3/4 inch on each side of installed center line.
I. Application: Copper piping.
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January 26, 2024 Expansion Fittings and Loops for Plumbing Piping
2.3 EXPANSION LOOPS
A. Manufacturers:
1. Metraflex Metraloop.
2. Twin Cities Hose Seismic 'V' Connector.
B. Provide flexible expansion loops of size to match piping in which installed as shown on the Drawings.
C. Flexible loops shall be designed to impart no thrust loads on the pipe anchors.
D. The loop shall consist of two flexible sections of hose and braid, two 90 degree elbows and a 180 degree return. Hose and braid shall be T304 stainless steel. Fittings shall be carbon steel. Provide connection ends to match piping fitting requirements.
E. Expansion loops shall be designed for 4 inches of movement in all directions and 4" axial movement. Maximum working pressure 150 PSI at 70 degrees.
F. Install at all locations where piping crosses building seismic expansion joints.
G. Expansion loops shall be certified for fluid/gas being transported for use in seismic applications.
2.4 EXPANSION LOOPS - HOSE AND BRAID
A. Manufacturers:
1. The Metraflex Company; Metraloop: www.metraflex.com/#sle.
2. Unisource Manufacturing, Inc; V-Loop: www.unisource-mfg.com/#sle.
B. Provide flexible loops with two flexible sections of hose and braid, two 90 degree elbows, and 180 degree return with support brackets and plugged drain port for steam service.
C. Maximum Allowable Motion: 2 inch in the x, y, and z planes with no thrust loads to the building structure.
D. Maximum Working Pressure: 150 psi at 800 degrees F.
E. Construction: Class 150, schedule 40, stainless steel hose and braid assembly with carbon steel fittings, including elbows and flanged end connections sized to match pipe segment.
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Expansion Fittings and Loops for Plumbing
Piping
January 26, 2024
1. Selected Product to Accommodate:
a. Angular Rotation: 15 degrees.
b. Force developed by 1.5 times specified maximum allowable operating pressure.
2. Provide necessary accessories including, but not limited to, swivel joints.
PART 3 EXECUTION
3.1 INSTALLATION
A. Install in accordance with manufacturer's instructions.
B. Install in accordance with EJMA (Expansion Joint Manufacturers Association) Standards.
C. Install flexible pipe connectors on pipes connected to vibration isolated equipment. Provide line size flexible connectors.
D. Anchor pipe to building structure where indicated or required. Provide pipe guides so movement is directed along axis of pipe only. Erect piping such that strain and weight is not on cast connections or apparatus.
E. Provide support and equipment required to control expansion and contraction of piping. Provide loops, pipe offsets, and swing joints, or expansion joints where required.
F. Install seismic expansion loops at all points where piping crosses building expansion joints.
END OF SECTION 22 05 16
Lionakis No. 019124.02 22 05 23
January 26, 2024 General-Duty Valves for Plumbing Piping
SECTION 22 05 23 - GENERAL-DUTY VALVES FOR PLUMBING PIPING PART 1 GENERAL
1.1 SECTION INCLUDES
A. Applications.
B. Angle valves.
C. Ball valves.
D. Butterfly valves.
E. Check valves.
F. Gate valves.
G. Globe valves.
H. Lubricated plug valves.
1.2 RELATED REQUIREMENTS
A. Section 08 31 00 - Access Doors and Panels.
B. Section 22 05 53 - Identification for Plumbing Piping and Equipment.
C. Section 22 07 19 - Plumbing Piping Insulation.
D. Section 22 10 05 - Plumbing Piping.
1.3 ABBREVIATIONS AND ACRONYMS
A. CWP: Cold working pressure.
B. EPDM: Ethylene propylene copolymer rubber.
C. NBR: Acrylonitrile-butadiene, Buna-N, or nitrile rubber.
D. NRS: Non-rising stem.
E. OS&Y: Outside screw and yoke.
F. PTFE: Polytetrafluoroethylene.
G. RS: Rising stem.
H. SWP: Steam working pressure.
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General-Duty Valves for Plumbing Piping January 26, 2024
I. TFE: Tetrafluoroethylene.
J. WOG: Water, oil, and gas.
1.4 REFERENCE STANDARDS
A. ASME B1.20.1 - Pipe Threads, General Purpose, Inch; 2013 (Reaffirmed 2018).
B. ASME B16.1 - Gray Iron Pipe Flanges and Flanged Fittings: Classes 25, 125, and 250; 2020.
C. ASME B16.5 - Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard; 2020.
D. ASME B16.10 - Face-to-Face and End-to-End Dimensions of Valves; 2022.
E. ASME B16.18 - Cast Copper Alloy Solder Joint Pressure Fittings; 2021.
F. ASME B16.34 - Valves — Flanged, Threaded, and Welding End; 2020.
G. ASME B31.9 - Building Services Piping; 2020.
H. ASME BPVC-IX - Boiler and Pressure Vessel Code, Section IX - Qualification Standard for Welding, Brazing, and Fusing Procedures; Welders; Brazers; and Welding, Brazing, and Fusing Operators; 2023.
I. ASTM A48/A48M - Standard Specification for Gray Iron Castings; 2022.
J. ASTM A126 - Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings; 2004 (Reapproved 2023).
K. ASTM B61 - Standard Specification for Steam or Valve Bronze Castings; 2015 (Reapproved 2021).
L. ASTM B62 - Standard Specification for Composition Bronze or Ounce Metal Castings; 2017.
M. AWWA C606 - Grooved and Shouldered Joints; 2022.
N. MSS SP-45 - Drain and Bypass Connections; 2020.
O. MSS SP-67 - Butterfly Valves; 2022.
P. MSS SP-70 - Gray Iron Gate Valves, Flanged and Threaded Ends; 2011.
Q. MSS SP-71 - Gray Iron Swing Check Valves, Flanged and Threaded Ends; 2018.
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January 26, 2024 General-Duty Valves for Plumbing Piping
R. MSS SP-72 - Ball Valves with Flanged or Butt-Welding Ends for General Service; 2010a.
S. MSS SP-78 - Gray Iron Plug Valves, Flanged and Threaded Ends; 2011.
T. MSS SP-80 - Bronze Gate, Globe, Angle, and Check Valves; 2019.
U. MSS SP-85 - Gray Iron Globe and Angle Valves, Flanged and Threaded Ends; 2011.
V. MSS SP-110 - Ball Valves Threaded, Socket-Welding, Solder Joint, Grooved and Flared Ends; 2010, with Errata .
W. MSS SP-125 - Check Valves: Gray Iron and Ductile Iron, In-Line, Spring- Loaded, Center-Guided; 2018.
X. NSF 61 - Drinking Water System Components - Health Effects; 2022, with Errata.
Y. NSF 372 - Drinking Water System Components - Lead Content; 2022.
1.5 SUBMITTALS
A. See Division 1 specifications for submittal procedures.
B. Product Data: Provide data on valves including manufacturers catalog information. Submit performance ratings, rough-in details, weights, support requirements, and piping connections.
C. Operation and Maintenance Data: Include manufacturer's descriptive literature, operating instructions, maintenance and repair data, and parts listings.
D. Maintenance Materials: Furnish Owner with one wrench for every five plug valves, in each size of square plug valve head.
1.6 QUALITY ASSURANCE
A. Manufacturer:
1. Company must specialize in manufacturing products specified in this section, with not less than three years of documented experience.
B. Welding Materials and Procedures: Comply with ASME BPVC-IX. 22 05 23 Lionakis No. 019124.02
General-Duty Valves for Plumbing Piping January 26, 2024
PART 2 PRODUCTS
2.1 APPLICATIONS
A. Provide the following valves for the applications if not indicated on drawings:
1. Shutoff: Ball, butterfly, gate or plug.
2. Throttling: Provide globe, angle, ball, or butterfly.
3. Swing Check (Pump Outlet):
a. 2 inch and Smaller: Bronze swing check valves with bronze or nonmetallic disc.
b. 2-1/2 inch and Larger for Domestic Water: Iron swing check valves with closure control, metal or resilient seat check valves. c. 2-1/2 inch and Larger for Sanitary Waste and Storm Drainage: Iron swing check valves with lever and weight or spring.
B. Substitutions of valves with higher CWP classes or WSP ratings for same valve types are permitted when specified CWP ratings or WSP classes are not available.
C. Required Valve End Connections for Non-Wafer Types:
1. Steel Pipe:
a. 2 inch and Smaller: Threaded ends.
b. 2-1/2 inch to 4 inch: Grooved or flanged ends except where threaded valve-end option is indicated in valve schedules below. c. Grooved-End Steel Piping: Grooved.
2. Copper Tube:
a. 2 inch and Smaller: Threaded ends except where solder-joint valve- end option is indicated in valve schedules below.
b. 2-1/2 inch to 4 inch: Grooved or flanged ends except where threaded valve-end option is indicated in valve schedules below.
D. Domestic, Hot and Cold Water Valves:
1. All sizes:
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January 26, 2024 General-Duty Valves for Plumbing Piping
a. Bronze and Brass: Provide with solder-joint or threaded ends. b. Bronze Angle: Class 125, bronze disc.
c. Ball: Two piece, full port, brass with brass trim.
d. Bronze Swing Check: Class 125, bronze disc.
e. Bronze Gate: Class 125, NRS.
E. Gas Valves:
1. All sizes:
a. Bronze: Provide with threaded ends.
b. Ball: One piece, full port, bronze with bronze trim. c. Lubricated Plug: Class 125, regular gland.
2.2 GENERAL REQUIREMENTS
A. Valve Pressure and Temperature Ratings: No less than rating indicated; as required for system pressures and temperatures.
B. Valve Sizes: Match upstream piping unless otherwise indicated.
C. Valve Actuator Types:
1. Gear Actuator: Quarter-turn valves 8 inch and larger.
2. Handwheel: Valves other than quarter-turn types.
3. Hand Lever: Quarter-turn valves 6 inch and smaller except plug valves.
4. Wrench: Plug valves with square heads.
D. Insulated Piping Valves: With 2 inch stem extensions and the following features:
1. Gate Valves: Rising stem.
2. Ball Valves: Extended operating handle of non-thermal-conductive material, and protective sleeve that allows operation of valve without breaking the vapor seal or disturbing insulation.
3. Butterfly Valves: Extended neck.
4. Memory Stops: Fully adjustable after insulation is installed. 22 05 23 Lionakis No. 019124.02
General-Duty Valves for Plumbing Piping January 26, 2024
E. Valve-End Connections:
1. Threaded End Valves: ASME B1.20.1.
2. Flanges on Iron Valves: ASME B16.1 for flanges on iron valves.
3. Pipe Flanges and Flanged Fittings 1/2 inch through 24 inch: ASME B16.5.
4. Solder Joint Connections: ASME B16.18.
5. Grooved End Connections: AWWA C606.
F. General ASME Compliance:
1. Ferrous Valve Dimensions and Design Criteria: ASME B16.10 and ASME B16.34.
2. Solder-joint Connections: ASME B16.18.
3. Building Services Piping Valves: ASME B31.9.
G. Potable Water Use:
1. Certified: Approved for use in compliance with NSF 61 and NSF 372.
2. Lead-Free Certified: Wetted surface material includes less than 0.25 percent lead content.
H. Valve Bypass and Drain Connections: MSS SP-45.
2.3 BRONZE, ANGLE VALVES
A. Class 125; CWP Rating: 200 psi:
1. Comply with MSS SP-80, Type 1.
2. Body: Bronze; ASTM B62, with integral seat and screw in bonnet.
3. End Connections: Pipe thread.
4. Stem: Bronze.
5. Disc: Bronze.
6. Packing: Asbestos free.
7. Handwheel: Bronze or aluminum.
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2.4 BRASS, BALL VALVES
A. Two Piece, Full Port with Brass Trim and Threaded or Soldered Connections:
1. Comply with MSS SP-110.
2. Seats: PTFE.
3. Ball: Chrome-plated brass.
2.5 BRONZE, BALL VALVES
A. General:
1. Fabricate from dezincification resistant material.
2. Copper alloys containing more than 15 percent zinc are not permitted.
B. Two Piece, Full Port with Bronze Trim:
1. Comply with MSS SP-110.
2. WSP Rating: 150 psi.
3. WOG Rating: 600 psi.
4. Body: Forged bronze or dezincified-brass alloy.
5. Ends Connections: Pipe thread or solder.
6. Seats: PTFE.
7. Stem: Bronze, blowout proof.
8. Ball: Chrome plated brass.
2.6 BRONZE, LIFT CHECK VALVES
A. General:
1. Fabricate from dezincification resistant material.
2. Copper alloys containing more than 15 percent zinc are not permitted.
B. Class 125:
1. Comply with MSS SP-80, Type 1, Metal Disc to Metal Seat and Type 2, Nonmetallic Disc to Metal Seat.
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2. CWP Rating: 200 psi.
3. Design: Vertical flow.
4. Body: Comply with ASTM B61 or ASTM B62, bronze.
5. End Connections: Threaded.
2.7 BRASS, INLINE CHECK VALVES
A. Class 150:
B. Maximum Service Temperature: 250 degrees F.
C. Body: Forged brass.
D. Disc: Forged brass.
E. Seal: PTFE, bubble-tight.
F. End Connections: Press.
2.8 BRASS, HORIZONTAL SWING CHECK VALVES
A. Class 125, Threaded End Connections:
1. WOG Rating: 200 psi.
2. Body: Forged brass.
3. Disc: Forged brass.
4. Hinge-Pin, Screw, and Cap: Forged brass.
2.9 BRONZE, SWING CHECK VALVES
A. General:
1. Fabricate from dezincification resistant material.
2. Copper alloys containing more than 15 percent zinc are not permitted.
B. Class 125:
1. Pressure and Temperature Rating: MSS SP-80, Type 3.
2. Design: Y-pattern, horizontal or vertical flow.
3. WOG Rating: 200 psi.
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4. Body: Bronze, ASTM B62.
5. End Connections: Threaded.
6. Disc: Bronze.
2.10 BRONZE, GATE VALVES
A. General:
1. Fabricate from dezincification resistant material.
2. Copper alloys containing more than 15 percent zinc are not permitted.
B. NRS (Non-rising Stem) or OS & Y (Rising Stem):
1. Comply with MSS SP-80, Type I.
2. Class 125: CWP Rating 200 psig.
3. Body: ASTM B62, bronze with integral seat and screw-in bonnet.
4. Ends: Threaded or solder joint joint.
5. Stem: Bronze.
6. Disc: Solid wedge; bronze.
7. Packing: Asbestos free.
8. Handwheel: Malleable iron, bronze, or aluminum.
2.11 LUBRICATED PLUG VALVES
A. Regular Gland with Flanged Ends:
1. Comply with MSS SP-78, Type II.
2. Class 125: CWP Rating: 200 psi.
3. Body: ASTM A48/A48M or ASTM A126, cast iron with lubrication sealing system.
4. Pattern: Regular or short.
5. Plug: Cast iron or bronze with sealant groove.
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PART 3 EXECUTION
3.1 EXAMINATION
A. Discard all packing materials and verify that valve interior, including threads and flanges are completely clean without signs of damage or degradation that could result in leakage.
B. Verify valve parts to be fully operational in all positions from closed to fully open.
C. Confirm gasket material to be suitable for the service, to be of correct size, and without defects that could compromise effectiveness.
D. Should valve is determined to be defective, replace with new valve.
3.2 INSTALLATION
A. Provide unions or flanges with valves to facilitate equipment removal and maintenance while maintaining system operation and full accessibility for servicing.
B. Provide separate valve support as required and locate valve with stem at or above center of piping, maintaining unimpeded stem movement.
C. Install check valves where necessary to maintain direction of flow as follows:
1. Lift Check: Install with stem plumb and vertical.
2. Swing Check: Install horizontal maintaining hinge pin level.
END OF SECTION 22 05 23
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SECTION 22 05 29 - HANGERS AND SUPPORTS FOR PLUMBING PIPING AND
EQUIPMENT
PART 1 GENERAL
1.1 SECTION INCLUDES
A. Strut systems for pipe or equipment support.
B. Beam clamps.
C. Pipe hangers.
D. Pipe rollers and roller supports.
E. Pipe supports, guides, shields, and saddles.
F. Seismic bracing hardware.
G. Nonpenetrating rooftop supports for low-slope roofs.
H. Anchors and fasteners.
1.2 REFERENCE STANDARDS
A. ASTM A123/A123M - Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products; 2017.
B. ASTM A153/A153M - Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware; 2023.
C. ASTM A181/A181M - Standard Specification for Carbon Steel Forgings, for General-Purpose Piping; 2023.
D. ASTM A36/A36M - Standard Specification for Carbon Structural Steel; 2019.
E. ASTM A47/A47M - Standard Specification for Ferritic Malleable Iron Castings; 1999, with Editorial Revision (2022).
F. ASTM A283/A283M - Standard Specification for Low and Intermediate Tensile Strength Carbon Steel Plates; 2018.
G. ASTM A395/A395M - Standard Specification for Ferritic Ductile Iron Pressure-Retaining Castings for Use at Elevated Temperatures; 1999 (Reapproved 2022).
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H. ASTM A653/A653M - Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process; 2023.
I. ASTM A1011/A1011M - Standard Specification for Steel, Sheet and Strip, Hot-Rolled, Carbon, Structural, High-Strength Low-Alloy, High-Strength Low- Alloy with Improved Formability, and Ultra-High Strength; 2023.
J. ASTM B633 - Standard Specification for Electrodeposited Coatings of Zinc on Iron and Steel; 2023.
K. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials; 2023c.
L. ASTM E96/E96M - Standard Test Methods for Gravimetric Determination of Water Vapor Transmission Rate of Materials; 2022a, with Editorial Revision (2023).
M. MSS SP-58 - Pipe Hangers and Supports - Materials, Design, Manufacture, Selection, Application, and Installation; 2018, with Amendment (2019).
N. NFPA 101 - Life Safety Code; Most Recent Edition Adopted by Authority Having Jurisdiction, Including All Applicable Amendments and Supplements.
O. UL 723 - Standard for Test for Surface Burning Characteristics of Building Materials; Current Edition, Including All Revisions.
1.3 SUBMITTALS
A. See Division 1 specifications for submittal procedures.
B. Product Data: Provide manufacturer's standard catalog pages and data sheets for metal channel (strut) framing systems, nonpenetrating rooftop supports, post-installed concrete and masonry anchors, and thermal insulated pipe supports.
C. Evaluation Reports: For products specified as requiring evaluation and recognition by ICC Evaluation Service, LLC (ICC-ES), provide current ICC- ES evaluation reports upon request.
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PART 2 PRODUCTS
2.1 GENERAL REQUIREMENTS
A. Provide required hardware to hang or support piping, equipment, or fixtures with related accessories as necessary to complete installation of plumbing work.
B. Provide hardware products listed, classified, and labeled as suitable for intended purpose.
C. Where support and attachment component types and sizes are not indicated, select in accordance with manufacturer's application criteria as required for the load to be supported. Include consideration for vibration, equipment operation, and shock loads where applicable.
D. Do not use wire, chain, perforated pipe strap, or wood for permanent supports unless specifically indicated or permitted.
E. Fire Resistance: Provide hardware rated for 120 minutes resistance unless specifically indicated by the authority having jurisdiction.
F. Materials for Metal Fabricated Supports: Comply with Section 05 50 00.
1. Zinc-Plated Steel: Electroplated in accordance with ASTM B633 unless stated otherwise.
2. Galvanized Steel: Hot-dip galvanized in accordance with ASTM A123/A123M or ASTM A153/A153M unless stated otherwise.
G. Corrosion Resistance: Use corrosion-resistant metal-based materials fully compatible with exposed piping materials and suitable for the environment where installed.
2.2 STRUT SYSTEMS FOR PIPE OR EQUIPMENT SUPPORT
A. Strut Channels:
1. ASTM A653/A653M galvanized steel bracket with clamps for surface mounting of piping or plumbing equipment support.
2. Channel or Bracket Kits: Include rods, brackets, end-fixed fittings, covers, clips, and other related hardware required to complete sectional trapeze section for piping or other support.
B. Hanger Rods:
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1. Threaded zinc-plated steel unless otherwise indicated.
2. Minimum Size, Unless Otherwise Indicated or Required:
a. Equipment Supports: 1/2 inch diameter.
b. Piping up to 4 inch: 3/8 inch diameter.
c. Piping larger than 4 inch: 1/2 inch diameter.
d. Trapeze Support for Multiple Pipes: 3/8 inch in length.
C. Channel Nuts:
1. Provide carbon steel channel nut with epoxy copper or zinc finish and long, regular, or short spring as indicated on drawings.
2.3 BEAM CLAMPS
A. MSS SP-58 types 19 through 23, 25 or 27 through 30 based on required load.
B. Provide clamps with hardened steel cup-point set screws and lock-nuts for anchoring in place.
C. Material: ASTM A395/A395M ductile iron, ASTM A36/A36M carbon steel, ASTM A47/A47M malleable iron, ASTM A181/A181M forged steel, or ASTM A283/A283M steel.
2.4 PIPE HANGERS
A. J-Hangers, Adjustable:
1. MSS SP-58 type 5, zinc-plated ASTM A1011/A1011M steel or ASTM A653/A653M carbon steel.
2. Felt-Lined: Provide for uninsulated pipe to reduce noise and prevent static issues.
B. Swivel Ring Hangers, Adjustable:
1. MSS SP-58 type 10, epoxy-painted, zinc-colored.
2. Material: ASTM A395/A395M ductile iron, ASTM A36/A36M carbon steel, ASTM A47/A47M malleable iron, ASTM A181/A181M forged steel, or ASTM A283/A283M steel.
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3. Felt-Lined: Provide for uninsulated pipe to reduce noise and prevent static issues.
C. Clevis Hangers, Adjustable:
1. Copper Tube: MSS SP-58 type 1, epoxy-plated copper.
2. Felt-Lined: MSS SP-58 type 1, zinc-plated, silicone-free carbon steel.
3. Light-Duty: MSS SP-58 type 1, zinc-colored, epoxy plated.
4. Standard-Duty: MSS SP-58 type 1, zinc-colored, epoxy plated.
2.5 PIPE CLAMPS
A. Riser Clamps:
1. For insulated pipe runs, provide two bolt-type clamps designed for installation under insulation.
2. MSS SP-58 type 1 or 8, carbon steel or steel with epoxy plated, plain, stainless steel, or zinc plated finish.
3. Medium Split Horizontal Pipe Clamp: MSS SP-58 type 4, carbon steel or stainless steel with epoxy plated, plain, stainless steel, or zinc plated finish.
4. Copper Tube Pipe Clamp: MSS SP-58 type 8, epoxy plated copper.
B. Extension Split Pipe Clamp:
1. MSS SP-58 type 12, hinged split ring and yoke roller hanger with epoxy copper or plain finish.
2. Material: ASTM A47/A47M malleable iron or ASTM A36/A36M carbon steel.
3. Provide hanger rod and nuts of the same type and material for a given pipe run.
4. Provide coated or plated hangers to isolate steel hangers from dissimilar metal tube or pipe.
C. Offset Pipe Clamps: Double-leg design two-piece pipe clamp.
D. Strut Clamps:
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1. Pipe Clamp: Two-piece rigid, universal, or outer diameter type, carbon steel with epoxy copper or zinc finish.
2. Cushioned Pipe or Tubing Strut Clamp: Provide strut clamp with thermoplastic elastomer cushion having dielectric strength of 670 V/mil.
E. Insulation Coupling:
1. Two bolt-type clamps designed for installation under insulation.
2. Material: Carbon steel with epoxy copper or zinc finish.
2.6 PIPE ROLLERS AND ROLLER SUPPORTS
A. MSS SP-58 type 43 based on required load, nonconductive and corrosion resistant.
B. Material: Zinc plated ASTM A36/A36M carbon steel or ASTM A47/A47M malleable iron.
2.7 PIPE SUPPORTS, GUIDES, SHIELDS, AND SADDLES
A. Dielectric Barriers: Provide between metallic supports and metallic piping and associated items of dissimilar type; acceptable dielectric barriers include rubber or plastic sheets or coatings attached securely to pipe or item.
B. Stanchions:
1. Material: Malleable iron, ASTM A47/A47M; or carbon steel, ASTM A36/A36M.
2. Provide coated or plated saddles to isolate steel hangers from dissimilar metal tube or pipe.
3. For pipe runs, use stanchions of same type and material where vertical adjustment is required for stationary pipe.
C. U-Bolts:
1. MSS SP-58 type 24, carbon steel u-bolt for pipe support or anchoring.
D. Pipe Alignment Guides, Galvanized steel:
1. Pipe Sizes 8 inch and Smaller: Spider or sleeve type.
2. Pipe Sizes 10 inch and Larger: Roller type.
E. Pipe Shields for Insulated Piping:
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1. MSS SP-58 type 40, ASTM A1011/A1011M steel or ASTM A653/A653M carbon steel.
2. General Construction and Requirements:
a. Surface Burning Characteristics: Comply with ASTM E84 or UL 723. b. Shields Material: UV-resistant polypropylene with glass fill. c. Maximum Insulated Pipe Outer Diameter: 12-5/8 inch. d. Service Temperature: Minus 40 to 178 degrees F.
e. Pipe shields to be provided at hanger, support, and guide locations on pipe requiring insulation or additional support.
F. Pipe Supports:
1. Material: ASTM A395/A395M ductile iron, ASTM A36/A36M carbon steel, ASTM A47/A47M malleable iron, ASTM A181/A181M forged steel, or ASTM A283/A283M steel.
2. Liquid Temperatures Up to 122 degrees F:
a. Overhead Support: MSS SP-58 types 1, 3 through 12 clamps. b. Support From Below: MSS SP-58 types 35 through 38.
3. Operating Temperatures from 122 to 446 degrees F:
a. Overhead Support: MSS SP-58 type 1 or 3 through 12 clamps with appropriate saddle of MSS SP-58 type 40 for insulated pipe. b. Roller Chair: MSS SP-58 types 41 or 43 through 46 roller chair support with appropriate saddle of MSS SP-58 type 39 for insulated pipe.
c. Sliding Support: MSS SP-58 types 35 through 38.
G. Pipe Supports, Thermal Insulated:
1. General Requirements:
a. Insulated pipe supports to be provided at hanger, support, and guide locations on pipe requiring insulation or additional support. 22 05 29 Lionakis No. 019124.02
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b. Pipe insulation protection shields to be provided at the hanger points and guide locations on pipes requiring insulation as indicated on drawings.
c. Surface Burning Characteristics: Flame spread index/smoke developed index of 5/30, maximum, when tested in accordance with ASTM E84 or UL 723.
d. Provide pipe supports for 1/2 to 30 inch iron pipes. e. Insulation inserts to consist of rigid phenolic foam insulation surrounded by 360 degree, PVC jacketing.
2. PVC Jacket:
a. Pipe insulation protection shields to be provided with ball bearing hinge and locking seam.
b. Minimum Service Temperature: Minus 40 degrees F.
c. Maximum Service Temperature: 180 degrees F.
d. Moisture Vapor Transmission: 0.0071 perm inch, when tested in accordance with ASTM E96/E96M.
e. Minimum Thickness: 60 mil, 0.06 inch.
2.8 SEISMIC BRACING HARDWARE
A. Cable Sway Bracing Systems:
1. Cable wire hanger with fix and release spring mechanism enclosed using zinc housing with 302 stainless steel components for pipe or equipment suspension to surface-mounted end-fixing fittings.
2. Provide cable wire and end-fixing as required to hold minimum weight of 100 lb.
2.9 NONPENETRATING ROOFTOP SUPPORTS FOR LOW-SLOPE ROOFS A. Provide steel pedestals with thermoplastic or rubber base that rest on top of roofing membrane, not requiring any attachment to the roof structure and not penetrating the roofing assembly, with support fixtures as specified.
B. Base Sizes: As required to distribute load sufficiently to prevent indentation of roofing assembly.
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C. Attachment/Support Fixtures: As recommended by manufacturer, same type as indicated for equivalent indoor hangers and supports.
D. Mounting Height: Provide minimum clearance of 6 inches under supported component to top of roofing.
2.10 ANCHORS AND FASTENERS
A. Unless otherwise indicated and where not otherwise restricted, use the anchor and fastener types indicated for the specified applications.
B. Concrete: Use preset concrete inserts or expansion anchors.
C. Solid or Grout-Filled Masonry: Use expansion anchors.
D. Hollow Masonry: Use toggle bolts.
E. Hollow Stud Walls: Use toggle bolts.
F. Steel: Use beam clamps, machine bolts, or welded threaded studs.
G. Sheet Metal: Use sheet metal screws.
H. Wood: Use wood screws.
I. Plastic and lead anchors are not permitted.
J. Powder-actuated fasteners are not permitted.
K. Hammer-driven anchors and fasteners are not permitted.
L. Post-Installed Concrete and Masonry Anchors: Evaluated and recognized by ICC Evaluation Service, LLC (ICC-ES) for compliance with applicable building code.
M. Preset Concrete Inserts: Continuous metal strut channel and spot inserts specifically designed to be cast in concrete ceilings, walls, and floors.
1. Channel Material: Use galvanized steel.
2. Manufacturer: Same as manufacturer of metal strut channel framing system.
PART 3 EXECUTION
3.1 EXAMINATION
A. Verify that field measurements are as indicated.
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B. Verify that mounting surfaces are ready to receive support and attachment components.
C. Verify that conditions are satisfactory for installation prior to starting work.
3.2 INSTALLATION
A. Install products in accordance with manufacturer's instructions.
B. Install anchors and fasteners in accordance with ICC Evaluation Services, LLC (ICC-ES) evaluation report conditions of use where applicable.
C. Provide independent support from building structure. Do not provide support from piping, ductwork, conduit, or other systems.
D. Unless specifically indicated or approved by LP Consulting Engineers, Inc., do not provide support from suspended ceiling support system or ceiling grid.
E. Unless specifically indicated or approved by LP Consulting Engineers, Inc., do not provide support from roof deck.
F. Do not penetrate or otherwise notch or cut structural members without approval of Structural Engineer.
G. Provide thermal insulated pipe supports complete with hangers and accessories. Install thermal insulated pipe supports during the installation of the piping system.
H. Equipment Support and Attachment:
1. Use metal fabricated supports or supports assembled from metal channel (strut) to support equipment as required.
2. Use metal channel (strut) secured to studs to support equipment surface- mounted on hollow stud walls when wall strength is not sufficient to resist pull-out.
3. Use metal channel (strut) to support surface-mounted equipment in wet or damp locations to provide space between equipment and mounting surface.
4. Securely fasten floor-mounted equipment. Do not install equipment such that it relies on its own weight for support.
I. Preset Concrete Inserts: Use manufacturer-provided closure strips to inhibit concrete seepage during concrete pour.
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J. Secure fasteners according to manufacturer's recommended torque settings.
K. Remove temporary supports.
3.3 FIELD QUALITY CONTROL
A. Inspect support and attachment components for damage and defects.
B. Repair cuts and abrasions in galvanized finishes using zinc-rich paint recommended by manufacturer. Replace components that exhibit signs of corrosion.
C. Correct deficiencies and replace damaged or defective support and attachment components.
END OF SECTION 22 05 29
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January 26, 2024 Identification for Plumbing Piping and Equipment
SECTION 22 05 53 - IDENTIFICATION FOR PLUMBING PIPING AND EQUIPMENT PART 1 GENERAL
1.1 SECTION INCLUDES
A. Nameplates.
B. Tags.
C. Pipe markers.
1.2 RELATED REQUIREMENTS
A. Refer to the General Conditions, Special Conditions and Division 1 General Requirements. The requirements of these sections apply to this section.
1.3 REFERENCE STANDARDS
A. ASME A13.1 - Scheme for the Identification of Piping Systems; 2023.
B. ASTM D709 - Standard Specification for Laminated Thermosetting Materials; 2017.
1.4 SUBMITTALS
A. See Division 1 specifications for submittal procedures.
B. List: Submit list of wording, symbols, letter size, and color coding for mechanical identification.
C. Product Data: Provide manufacturers catalog literature for each product required.
D. Manufacturer's Installation Instructions: Indicate special procedures, and installation.
PART 2 PRODUCTS
2.1 IDENTIFICATION APPLICATIONS
A. Heat Transfer Equipment: Nameplates.
B. Major Control Components: Nameplates.
C. Piping: Pipe markers.
D. Pumps: Nameplates.
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E. Small-sized Equipment: Tags.
F. Tanks: Nameplates.
G. Valves: Tags and ceiling tacks where located above lay-in ceiling.
H. Water Treatment Devices: Nameplates.
2.2 MANUFACTURERS
A. Brady Corp.
B. Seton Identification Products.
2.3 NAMEPLATES
A. Description: Laminated piece with up to three lines of text.
1. Letter Color: White.
2. Letter Height: 1/4 inch.
3. Background Color: Black.
4. Plastic: Comply with ASTM D709.
2.4 TAGS
A. Flexible: Vinyl with engraved black letters on light contrasting background color with up to three lines of text. Minimum tag size 1-1/2 inch in diameter.
B. Metal: Brass, 19 gauge 1-1/2 inch in diameter with smooth edges, blank, smooth edges, and corrosion-resistant ball chain. Up to three lines of text.
2.5 PIPE MARKERS
A. Comply with ASME A13.1.
B. Plastic Tape Pipe Markers: Flexible, vinyl film tape with pressure sensitive adhesive backing and printed markings. Secure to pipe using two (2) bands of adhesive tape with flow arrows supplied by the manufacturer. Install securing bands completly around pipe and overlapped.
C. Underground Flexible Marker: Bright-colored continuously printed ribbon tape, minimum 6 inches wide by 4 mil, 0.004 inch thick, manufactured for direct burial service.
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PART 3 EXECUTION
3.1 PREPARATION
A. Degrease and clean surfaces to receive identification products.
3.2 INSTALLATION
A. Install flexible nameplates with corrosive-resistant mechanical fasteners, or adhesive. Apply with sufficient adhesive to ensure permanent adhesion and seal with clear lacquer.
B. Install tags in clear view and align with axis of piping C. Install plastic tape pipe marker around pipe in accordance with manufacturer's instructions.
D. Identify domestic hot water heating equipment, including pumps, etc. with plastic nameplates.
E. Identify valves in main and branch piping with tags.
F. Identify piping, concealed or exposed, with plastic pipe markers. Identify service, flow direction, and pressure. Install in clear view and align with axis of piping. Locate identification not to exceed 20 feet (6 m) on straight runs including risers and drops, adjacent to each valve and Tee, at each side of penetration of structure or enclosure, and at each obstruction.
G. Identify all medium pressure gas piping (over 11" W.C. to 5 PSI pressure) with pressure contained within piping system (for example: "MPG 5 PSI") END OF SECTION 22 05 53
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January 26, 2024 Plumbing Piping Insulation
SECTION 22 07 19 - PLUMBING PIPING INSULATION
PART 1 GENERAL
1.1 SECTION INCLUDES
A. Flexible elastomeric cellular insulation.
B. Piping insulation.
C. Glass fiber insulation.
D. Jacketing and accessories.
1.2 RELATED REQUIREMENTS
A. Refer to the General Conditions, Special Conditions and Division 1 General Requirements. The requirements of these sections apply to this section.
B. Section 22 10 05 - Plumbing Piping: Placement of hangers and hanger inserts.
1.3 REFERENCE STANDARDS
A. ASTM B209/B209M - Standard Specification for Aluminum and Aluminum- Alloy Sheet and Plate; 2021a.
B. ASTM B209 - Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate; 2014.
C. ASTM C177 - Standard Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means of the Guarded-Hot-Plate Apparatus; 2019, with Editorial Revision (2023).
D. ASTM C518 - Standard Test Method for Steady-State Thermal Transmission Properties by Means of the Heat Flow Meter Apparatus; 2021.
E. ASTM C533 - Standard Specification for Calcium Silicate Block and Pipe Thermal Insulation; 2017 (Reapproved 2023).
F. ASTM C534/C534M - Standard Specification for Preformed Flexible Elastomeric Cellular Thermal Insulation in Sheet and Tubular Form; 2023.
G. ASTM C547 - Standard Specification for Mineral Fiber Pipe Insulation; 2022a.
H. ASTM C585 - Standard Practice for Inner and Outer Diameters of Thermal Insulation for Nominal Sizes of Pipe and Tubing; 2022.
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I. ASTM C795 - Standard Specification for Thermal Insulation for Use in Contact with Austenitic Stainless Steel; 2008 (Reapproved 2023).
J. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials; 2023c.
K. ASTM E96/E96M - Standard Test Methods for Gravimetric Determination of Water Vapor Transmission Rate of Materials; 2022a, with Editorial Revision (2023).
L. UL 723 - Standard for Test for Surface Burning Characteristics of Building Materials; Current Edition, Including All Revisions.
1.4 SUBMITTALS
A. See Division 1 specifications for submittal procedures.
B. Product Data: Provide product description, thermal characteristics, list of materials and thickness for each service, and locations.
C. Manufacturer's Instructions: Indicate installation procedures that ensure acceptable workmanship and installation standards will be achieved.
1.5 QUALITY ASSURANCE
A. Manufacturer Qualifications: Company specializing in manufacturing the Products specified in this section with not less than three years of documented experience.
B. Applicator Qualifications: Company specializing in performing the type of work specified in this section with minimum three years of experience.
1.6 DELIVERY, STORAGE, AND HANDLING
A. Accept materials on site, labeled with manufacturer's identification, product density, and thickness.
1.7 FIELD CONDITIONS
A. Maintain ambient conditions required by manufacturers of each product.
B. Maintain temperature before, during, and after installation for minimum of 24 hours.
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PART 2 PRODUCTS
2.1 REGULATORY REQUIREMENTS
A. Surface Burning Characteristics: Flame spread index/Smoke developed index of 25/50, maximum, when tested in accordance with ASTM E84, UL 723, ASTM E84, or UL 723.
2.2 GLASS FIBER INSULATION
A. Manufacturers:
1. CertainTeed Corporation: www.certainteed.com.
2. Johns Manville Corporation: www.jm.com/#sle.
3. Knauf Insulation: www.knaufusa.com.
4. Owens Corning Corporation; Fiberglas Pipe Insulation ASJ: www.ocbuildingspec.com/#sle.
B. Insulation: ASTM C547and ASTM C795; rigid molded, noncombustible.
1. 'K' value: ASTM C 177, 0.22 to 0.28 at 100 degrees F.
2. Maximum Service Temperature: 850 degrees F.
3. Maximum Moisture Absorption: 0.2 percent by volume.
C. Vapor Barrier Jacket: White Kraft paper with glass fiber yarn, bonded to aluminized film; moisture vapor transmission when tested in accordance with ASTM E96/E96M of 0.02 perm.
D. Vapor Barrier Lap Adhesive: Compatible with insulation.
2.3 FLEXIBLE ELASTOMERIC CELLULAR INSULATION
A. Manufacturers:
1. Armacell LLC; AP Armaflex: www.armacell.us/#sle.
2. K-Flex USA LLC; Insul-Tube: www.kflexusa.com/#sle.
3. Owens Corning Flex Tubing
B. Insulation: Preformed flexible elastomeric cellular rubber insulation complying with ASTM C 534 Grade 3; use molded tubular material wherever possible and sheet for equipment and other surfaces.
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1. 'K' value: ASTM C 177; 0.27 at 75 degrees F.
2. Minimum Service Temperature: Minus 40 degrees F.
3. Maximum Service Temperature: 220 degrees F.
4. Maximum Moisture Absorption - Pipe Insulation: 3.5 percent, by weight, when tested in accordance with ASTM D 1056.
5. Water Vapor Permeability: 0.20 perm-inches, when tested in accordance with ASTM E 96.
6. Connection: Waterproof vapor barrier adhesive.
C. Elastomeric Foam Adhesive:
D. Insulation Exposed to the Weather: Finish with two coats Armstrong white Armaflex finish. Provide aluminum jacketing.
2.4 JACKETING AND ACCESSORIES
A. PVC Plastic Jacket:
1. Manufacturers:
a. Proto Corporation, Proto-Wrap 30 LoSmoke.
b. Johns Manville Corporation: www.jm.com.
2. Jacket: One piece molded type fitting covers and sheet material, off- white color.
a. Minimum Service Temperature: 0 degrees F.
b. Maximum Service Temperature: 150 degrees F.
c. Moisture Vapor Permeability: 0.002 perm inch, maximum, when tested in accordance with ASTM E96/E96M.
d. Thickness: 10 mil, 0.010 inch.
e. Connections: Brush on welding adhesive.
3. Covering Adhesive Mastic: Compatible with insulation.
B. Aluminum Jacket:
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January 26, 2024 Plumbing Piping Insulation
1. Comply with ASTM B209/B209M, Temper H14, minimum thickness of
0.016 inch with factory-applied polyethylene and kraft paper moisture barrier on the inside surface.
2. Thickness: 0.016 inch sheet.
3. Finish: Embossed.
4. Joining: Longitudinal slip joints and 2 inch laps.
5. Fittings: 0.016 inch thick die-shaped fitting covers with factory-attached protective liner.
6. Metal Jacket Bands: 3/8 inch wide; 0.015 inch thick aluminum.
PART 3 EXECUTION
3.1 EXAMINATION
A. Verify that piping has been tested before applying insulation materials.
B. Verify that surfaces are clean and dry, with foreign material removed.
3.2 INSTALLATION
A. Install in accordance with manufacturer's instructions.
B. Exposed Piping: Locate insulation and cover seams in least visible locations.
C. Glass fiber insulated pipes conveying fluids below ambient temperature:
1. Insulate fittings, joints, and valves with molded insulation of like material and thickness as adjacent pipe. Finish with molded PVC fitting covers.
D. Glass fiber insulated pipes conveying fluids above ambient temperature:
1. Insulate fittings, joints, and valves with insulation of like material and thickness as adjoining pipe. Finish with molded PVC fitting covers.
E. Inserts and Shields:
1. Application: Piping 1-1/2 inches diameter or larger.
2. Shields: Galvanized steel between pipe hangers or pipe hanger rolls and inserts.
3. Insert Location: Between support shield and piping and under the finish jacket.
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4. Insert Configuration: Minimum 6 inches long, of same thickness and contour as adjoining insulation; may be factory fabricated.
5. Insert Material: Hydrous calcium silicate insulation or other heavy density insulating material suitable for the planned temperature range.
F. Continue insulation through walls, sleeves, pipe hangers, and other pipe penetrations. Finish at supports, protrusions, and interruptions. At fire separations, use a UL rated fire penetration assembly, 3M or equal.
G. Pipe in Supply Air Plenum or Finished Spaces: Finish with PVC jacket and fitting covers.
H. Pipe Exposed in Mechanical Equipment Rooms or Finished Spaces: Finish with PVC jacket and fitting covers.
I. Exterior Applications (exposed to the weather): Provide vapor barrier jacket. Insulate fittings, joints, and valves with insulation of like material and thickness as adjoining pipe, and finish with glass mesh reinforced vapor barrier cement. Cover with aluminum jacket with seams located on bottom side of horizontal piping.
3.3 SCHEDULES
A. Plumbing Systems:
1. Domestic Hot and Tempered Water Supply:
a. Glass Fiber Insulation:
1) Pipe Size Range: 1-1/2 inch and larger.
a) Thickness: 2 inch.
2) Pipe Size Range: 1 inch and smaller.
a) Thickness: 1-1/2 inch.
2. Domestic Cold Water Located in Unheated Areas:
a. Glass Fiber Insulation:
1) Pipe Size Range: 1-1/2 inch and larger.
a) Thickness: 1 inch.
2) Pipe Size Range: 1 inch and smaller.
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a) Thickness: 3/4 inch.
END OF SECTION 22 07 19
Lionakis No. 019124.02 22 08 00
January 26, 2024 Plumbing Commissioning Requirements
SECTION 22 08 00 - PLUMBING COMMISSIONING REQUIREMENTS
PART 1 GENERAL
1.1 RELATED DOCUMENTS
A. Drawings and general provisions of Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to the Work of this Section.
B. Specific commissioning requirements are given in the following sections of these specifications. It is the contractor’s responsibility to coordinate all HVAC systems testing with the GC and all other trades performing related testing services. The division 22 contractor shall provide all T24 required testing by what T24 calls “Certified Acceptance Test Technician”. All such tests shall be provided to the districts CxA for inclusion into the CxA reports and submitted according to T24 requirements.
1. 01 91 00 - General Commissioning Requirements
2. 26 08 00 - Electrical Commissioning Requirements
3. 23 08 00 - Mechanical Commissioning Requirements
4. ASHRAE Guideline 0-2019 or superseding ASHRAE guideline
5. Title 24 / 2016 Section 120.8 or superseding CA Title 24 requirement
6. SUBMITALS
a. General:
1) Comply with Section –Submittal Procedures.
2) See submittal requirements in Section 01 91 00–General Commissioning Requirements
3) Prior to pre-functional testing:
a) Provide a TAB plan for approval by the CxA
b) Provide all Pre-Functional Tests for approval to the CxA
7. COORDINATION
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a. The Contractor shall coordinate all testing and balancing and major equipment startup and installation with the Commissioning Provider (CxA) and the CM.
b. For the Plumbing domestic water equipment, the Contractor shall provide a short discussion of the control of the plumbing equipment during the mechanical or electrical training conducted by others.
PART 2 PRODUCTS
2.1 TEST EQUIPMENT
A. All standard testing equipment required to perform startup and initial checkout and required functional performance testing shall be provided by the Trade Contractor for the equipment being tested.
B. Datalogging equipment or software required to test equipment will be provided by the contractor, if required, but shall not become the property of the Owner.
C. All testing equipment shall be of sufficient quality and accuracy to test or measure system performance required by the Contract Documents.
PART 3 EXECUTION
3.1 TESTING PREPARATION
A. General Procedures are described in Section 01 91 00 – General Commissioning Requirements.
B. Contractor shall perform all pre-functional performance tests with the tests approved by the CxA. The CxA and the owner shall be advised of all tests as required in this section and by the general commissioning requirements in 01 91 00.
C. Pre-functional Checklists shall be completed and provided to the CxA for the following Plumbing systems:
1. Contractor to develop, fill out and sign approved pre-functional checklists according to 01 91 00 for the following equipment and systems .These tests shall be provided even if the CxA does not provide related Functional performance tests for these systems:
a. Domestic Hot Water System
b. Potable water system and booster pumps, as applicable Lionakis No. 019124.02 22 08 00
January 26, 2024 Plumbing Commissioning Requirements
1) Contractor shall certify that Plumbing systems, subsystems, and equipment are completed, calibrated, and started based on the tests verified and approved by the CxA.
D. FUNCTIONAL PERFORMANCE TESTING
1. General procedures are described in the Division 01 Section "General Commissioning Requirements." 01 91 00
2. Contractor shall execute all functional performance tests provided by the Commissioning Provider. No functional tests shall be performed without the CxA present.
3. The details of the functional performance tests shall be reviewed and refined during the construction phase by the CxA. The final test will be provided to the contractor at least 5 business days before the test is conducted.
E. ELECTRONIC DOCUMENT REQUIREMENTS
1. All working documents shall be provided in electronic format whenever feasible. Hard copies are only permissible if soft copies of the documents are not available.
2. In addition to the hard copy requirements required in this section, at least all final documents shall be provided un pdf format, organized and tabulated identical to any hard copies provided. Coordinate media requirements with the owner at the time of submission
END OF SECTION 22 08 00
Lionakis No. 019124.02 22 10 05
January 26, 2024 Plumbing Piping
SECTION 22 10 05 - PLUMBING PIPING
PART 1 GENERAL
1.1 SECTION INCLUDES
A. Sanitary waste piping, above grade.
B. Drains.
C. Domestic water piping, above grade.
D. Storm drainage piping, above grade.
E. Natural gas piping, above grade.
F. Pipe flanges, unions, and couplings.
G. Pipe hangers and supports.
1.2 RELATED REQUIREMENTS
A. Refer to the General Conditions, Special Conditions and Division 1 General Requirements. The requirements of these sections apply to this section.
B. Section 22 05 29 - Hangers and Supports for Plumbing Piping and Equipment.
C. Section 22 05 53 - Identification for Plumbing Piping and Equipment.
D. Section 22 07 19 - Plumbing Piping Insulation.
1.3 REFERENCE STANDARDS
A. ANSI LC 1/CSA 6.26 - Fuel Gas Piping Systems Using Corrugated Stainless Steel Tubing; 2019.
B. ANSI Z21.22 - American National Standard for Relief Valves for Hot Water Supply Systems; 2015 (Reaffirmed 2020).
C. ASME B16.3 - Malleable Iron Threaded Fittings: Classes 150 and 300; 2021.
D. ASME B31.1 - Power Piping; 2022.
E. ASME B31.9 - Building Services Piping; 2020.
F. ASTM A53/A53M - Standard Specification for Pipe, Steel, Black and Hot- Dipped, Zinc-Coated, Welded and Seamless; 2022.
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G. ASTM A74 - Standard Specification for Cast Iron Soil Pipe and Fittings; 2021.
H. ASTM A234/A234M - Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service; 2023a.
I. ASTM B32 - Standard Specification for Solder Metal; 2020.
J. ASTM B88 - Standard Specification for Seamless Copper Water Tube; 2022.
K. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials; 2023c.
L. AWWA C651 - Disinfecting Water Mains; 2014, with Addendum (2020).
M. CISPI 301 - Standard Specification for Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications; 2021.
N. CISPI 310 - Specification for Coupling for Use in Connection with Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications; 2020.
O. MSS SP-58 - Pipe Hangers and Supports - Materials, Design, Manufacture, Selection, Application, and Installation; 2018, with Amendment (2019).
P. MSS SP-67 - Butterfly Valves; 2022.
Q. MSS SP-69 - Pipe Hangers and Supports - Selection and Application; Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. ; 2003.
R. MSS SP-89 - Pipe Hangers and Supports - Fabrication and Installation Practices; Manufacturers Standardization Society of the Valve and Fittings Industry, Inc.; 2003.
S. NSF 61 - Drinking Water System Components - Health Effects; 2022, with Errata.
T. NSF 372 - Drinking Water System Components - Lead Content; 2022.
1.4 SUBMITTALS
A. See Division 1 specifications for submittal procedures.
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B. Product Data: Provide data on pipe materials, pipe fittings, valves, and accessories. Provide manufacturers catalog information. Indicate valve data and ratings.
C. Project Record Documents: Record actual locations of valves.
1.5 QUALITY ASSURANCE
A. Perform Work in accordance with State of California, standards.
B. Valves: Manufacturer's name and pressure rating marked on valve body.
C. Welding Materials and Procedures: Comply with ASME BPVC-IX and applicable state labor regulations.
1.6 REGULATORY REQUIREMENTS
A. Perform Work in accordance with State of California plumbing code.
B. Domestic water piping and components shall be provided and installed in accordance with California AB 1953 Legislation (effective January 1, 2010), which limits the allowable lead content in certain domestic water system components.
C. Conform to applicable code for installation of backflow prevention devices.
D. Provide certificate of compliance from authority having jurisdiction indicating approval of installation of backflow prevention devices.
1.7 DELIVERY, STORAGE, AND HANDLING
A. Accept valves on site in shipping containers with labeling in place. Inspect for damage.
B. Provide temporary protective coating on cast iron and steel valves.
C. Provide temporary end caps and closures on piping and fittings. Maintain in place until installation.
D. Protect piping systems from entry of foreign materials by temporary covers, completing sections of the work, and isolating parts of completed system. 22 10 05 Lionakis No. 019124.02
Plumbing Piping January 26, 2024
PART 2 PRODUCTS
2.1 GENERAL REQUIREMENTS
A. Potable Water Supply Systems: Provide piping, pipe fittings, and solder and flux (if used), that comply with NSF 61 and NSF 372 for maximum lead content; label pipe and fittings.
2.2 SANITARY SEWER PIPING, BURIED
A. Cast Iron Pipe: CISPI 301, hubless.
1. Fittings: Cast iron.
2. Joints: CISPI 310, neoprene gasket and stainless steel clamp and shield assemblies. Heavy duty, Husky SD4000, .015 inch thick 304 stainless steel shield, 4-band coupling.
2.3 DRAIN PIPING, ABOVE GRADE
A. Cast Iron Pipe: CISPI 301, hubless, service weight.
1. Fittings: Cast iron.
2. Joints: CISPI 310, neoprene gaskets and stainless steel clamp-and- shield assemblies.
B. Steel Pipe: ASTM A53/A53M Schedule 40, galvanized.
1. Application: Condensate drains outside building (non-acidic).
2. Threaded Joints: ASME B16.3 malleable iron fittings.
2.4 DOMESTIC WATER PIPING, ABOVE GRADE
A. Copper Tube: ASTM B88 (ASTM B88M), Type L (B), Drawn (H).
1. Fittings: ASME B16.18, cast copper alloy.
2. Joints: For sizes 1-1/2" and smaller, ASTM B 32, alloy Sn95 solder.
3. Joints: For sizes 2" and larger, AWS A5.8, BCuP5 silver braze.
B. Provide full solder cup for all fittings.
C. Schedule 40 Screwed Brass: Capped or plugged outlets.
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2.5 STORM DRAINAGE PIPING, ABOVE GRADE
A. Storm drainage piping above grade to match sanitary drain piping above grade.
2.6 NATURAL GAS PIPING, ABOVE GRADE
A. Steel Pipe: ASTM A53/A53M Schedule 40 black.
1. Pipe size 2" and smaller: Malleable iron threaded fittings.
2. Pipe size 2-1/2" and larger: Steel butt welded fittings.
3. Fittings: ASME B16.3, malleable iron, or ASTM A234/A234M, wrought steel welding type.
4. Joints: Threaded or welded to ASME B31.1.
B. Flexible Gas Piping:
1. Corrugated Stainless Steel Tubing: Comply with ANSI LC 1/CSA 6.26.
2. Comply with ASTM E84.
3. Fittings: Provided by piping system manufacturer.
2.7 PIPE FLANGES, UNIONS, AND COUPLINGS
A. Unions for Pipe Sizes 2 Inches and Under:
1. Copper Tube and Pipe: Class 150 bronze unions with soldered joints.
B. Flanges for Pipe Sizes Over 2 inch:
1. Ferrous Pipe: Class 150 malleable iron threaded or forged steel slip-on flanges; preformed neoprene gaskets.
2. Copper Tube and Pipe: Class 150 slip-on bronze flanges; preformed neoprene gaskets.
C. Dielectric Connections: Union with galvanized or plated steel threaded end, copper solder end, water impervious isolation barrier.
2.8 PIPE HANGERS AND SUPPORTS
A. See Section 22 05 29 for additional requirements.
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2.9 GAS PRESSURE REGULATING VALVES
A. Provide single stage, steel jacketed, corrosion resistant gas pressure regulating valves with atmospheric vent and elevation compensator sized for inlet and outlet pressures , specific gravity and volume indicated on the drawings.
B. Compliance requirements:
1. Appliance Regulator: ANSI Z21.18/CSA 6.3.
2. Line Pressure Regulator: ANSI Z21.80/CSA 6.22.
C. For sizes 2" and smaller: threaded ends.
D. For sizes 2-1/2" and larger: flanged ends.
E. Provide high and low pressure cutout and internal relief for each regulator.
2.10 STRAINERS
A. Size 2 inch and Smaller:
1. Threaded brass body for 175 psi CWP, Y pattern with 1/32 inch stainless steel perforated screen.
2. Class 150, threaded bronze body 300 psi CWP, Y pattern with 1/32 inch stainless steel perforated screen.
PART 3 EXECUTION
3.1 EXAMINATION
A. Verify that excavations are to required grade, dry, and not over-excavated.
3.2 PREPARATION
A. Ream pipe and tube ends. Remove burrs. Bevel plain end ferrous pipe.
B. Remove scale and dirt, on inside and outside, before assembly.
C. Prepare piping connections to equipment with flanges or unions.
3.3 INSTALLATION
A. Install in accordance with manufacturer's instructions.
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B. Provide non-conducting dielectric connections wherever jointing dissimilar metals.
C. Route piping in orderly manner and maintain gradient. Route parallel and perpendicular to walls.
D. Install piping to maintain headroom, conserve space, and not interfere with use of space.
E. Group piping whenever practical at common elevations.
F. Install piping to allow for expansion and contraction without stressing pipe, joints, or connected equipment.
G. Provide clearance in hangers and from structure and other equipment for installation of insulation and access to valves and fittings.
H. Provide access where valves and fittings are not exposed.
I. Provide anodeless transition riser at gas piping transition from below grade to above grade.
J. All natural gas piping exposed to outdoors shall be primed and painted, color by architect.
K. All ABS and PVC pipe material exposed to outdoors shall be primed and painted, color by architect.
L. Prepare exposed, unfinished pipe, fittings, supports, and accessories for finish painting.
M. Install valves with stems upright or horizontal, not inverted. See Section 22 05
23. N. Install water piping to ASME B31.9.
O. Sleeve pipes passing through partitions, walls, and floors.
P. Pipe Hangers and Supports:
1. Install in accordance with ASME B31.9.
2. Support horizontal piping as indicated.
3. Install hangers to provide minimum 1/2 inch space between finished covering and adjacent work.
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4. Place hangers within 12 inches of each horizontal elbow.
5. Use hangers with 1-1/2 inch minimum vertical adjustment. Design hangers for pipe movement without disengagement of supported pipe.
6. Provide copper plated hangers and supports for copper piping.
7. Prime coat exposed steel hangers and supports. Hangers and supports located in crawl spaces, pipe shafts, and suspended ceiling spaces are not considered exposed.
8. Support cast iron drainage piping at every joint.
3.4 APPLICATION
A. Install unions downstream of valves and at equipment or apparatus connections.
B. Install brass male adapters each side of valves in copper piped system.
Solder adapters to pipe.
C. Install gate valves for shut-off and to isolate equipment, part of systems, or vertical risers.
3.5 TOLERANCES
A. Drainage Piping: Establish invert elevations within 1/2 inch vertically of location indicated and slope to drain at minimum of 1/4 inch per foot slope.
B. Water Piping: Slope at minimum of 1/32 inch per foot and arrange to drain at low points.
3.6 DISINFECTION OF DOMESTIC WATER PIPING SYSTEM
A. Prior to starting work, verify system is complete, flushed, and clean.
B. Ensure acidity (pH) of water to be treated is between 7.4 and 7.6 by adding alkali (caustic soda or soda ash) or acid (hydrochloric).
C. Inject disinfectant, free chlorine in liquid, powder, tablet, or gas form throughout system to obtain 50 to 80 mg/L residual.
D. Bleed water from outlets to ensure distribution and test for disinfectant residual at minimum 15 percent of outlets.
E. Maintain disinfectant in system for 24 hours.
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F. If final disinfectant residual tests less than 25 mg/L, repeat treatment.
G. Flush disinfectant from system until residual equal to that of incoming water or 1.0 mg/L.
H. Take samples no sooner than 24 hours after flushing, from 10 percent of outlets and from water entry, and analyze in accordance with AWWA C651.
3.7 SCHEDULES
A. Pipe Hanger Spacing:
1. Metal Piping:
a. Pipe Size: 1/2 inch to 1-1/4 inch:
1) Maximum Hanger Spacing: 6.5 ft.
2) Hanger Rod Diameter: 3/8 inches.
b. Pipe Size: 1-1/2 inch to 2 inch:
1) Maximum Hanger Spacing: 10 ft.
2) Hanger Rod Diameter: 3/8 inch.
c. Pipe Size: 2-1/2 inch to 3 inch:
1) Maximum Hanger Spacing: 10 ft.
2) Hanger Rod Diameter: 1/2 inch.
d. Pipe Size: 4 inch to 6 inch:
1) Maximum Hanger Spacing: 10 ft.
2) Hanger Rod Diameter: 5/8 inch.
END OF SECTION 22 10 05
Lionakis No. 019124.02 22 10 06
January 26, 2024 Plumbing Piping Specialties
SECTION 22 10 06 - PLUMBING PIPING SPECIALTIES
PART 1 GENERAL
1.1 SECTION INCLUDES
A. Floor drains.
B. Cleanouts.
C. Water hammer arrestors.
D. Trap primers.
1.2 RELATED REQUIREMENTS
A. Refer to the General Conditions, Special Conditions and Division 1 General Requirements. The requirements of these sections apply to this section.
B. Section 22 10 05 - Plumbing Piping.
1.3 REFERENCE STANDARDS
A. ASME A112.6.3 - Floor Drains; 2022.
B. ASSE 1019 - Performance Requirements for Wall Hydrant with Backflow Protection and Freeze Resistance; 2011 (Reaffirmed 2016).
C. NSF 61 - Drinking Water System Components - Health Effects; 2022, with Errata.
D. NSF 372 - Drinking Water System Components - Lead Content; 2022.
E. PDI-WH 201 - Water Hammer Arresters; 2017.
1.4 SUBMITTALS
A. See Division 1 specifications for submittal procedures.
B. Product Data: Provide component sizes, rough-in requirements, service sizes, and finishes.
C. Shop Drawings: Indicate dimensions, weights, and placement of openings and holes.
D. Project Record Documents: Record actual locations of equipment, cleanouts, water hammer arrestors.
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Plumbing Piping Specialties January 26, 2024
E. Maintenance Data: Include installation instructions, spare parts lists, exploded assembly views.
1.5 QUALITY ASSURANCE
A. Manufacturer Qualifications: Company specializing in manufacturing the Products specified in this section with not less than three years documented experience.
1.6 REGULATORY REQUIREMENTS
A. Perform Work in accordance with State of California plumbing code.
B. Domestic water piping and components shall be provided and installed in accordance with California AB 1953 Legislation (effective January 1, 2010), which limits the allowable lead content in certain domestic water system components.
C. Conform to applicable code for installation of backflow prevention devices.
D. Provide certificate of compliance from authority having jurisdiction indicating approval of installation of backflow prevention devices.
1.7 DELIVERY, STORAGE, AND HANDLING
A. Accept specialties on site in original factory packaging. Inspect for damage.
PART 2 PRODUCTS
2.1 GENERAL REQUIREMENTS
A. Specialties in Potable Water Supply Systems: Provide products that comply with NSF 61 and NSF 372 for maximum lead content.
2.2 REFER TO PLUMBING SCHEDULE FOR PLUMBING PIPING SPECIALTIES NOT LISTED HEREIN.
2.3 DRAINS
A. Manufacturers:
1. Josam Company: www.josam.com/#sle.
2. MIFAB, Inc: www.mifab.com/#sle.
3. Jay R. Smith Manufacturing Company.
4. Zurn Industries, LLC: www.zurn.com/#sle.
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B. Downspout Nozzles:
1. Bronze round with straight bottom section. Zurn Z-199.
C. Floor Drain (FD):
1. ASME A112.6.3; lacquered cast iron or stainless steel, two piece body with double drainage flange, weep holes, reversible clamping collar, and round, adjustable nickel-bronze strainer.
2. Provide accessories suitable for wood raised floor installation.
D. Floor Sink (FS):
1. Lacquered cast iron body with white acid resisting porcelain interior and top complete with aluminum anti-splash bottom dome strainer, square slotted medium duty half grate, anchor and seepage flange.
2.4 CLEANOUTS
A. Manufacturers:
1. Jay R. Smith Manufacturing Company: www.jayrsmith.com/#sle.
2. Josam Company: www.josam.com/#sle.
3. Zurn Industries, LLC: www.zurn.com/#sle.
B. Cleanouts at Exterior Surfaced Areas:
1. Round cast nickel bronze access frame and non-skid cover.
C. Cleanouts at Exterior Unsurfaced Areas:
1. Line type with lacquered cast iron body and round epoxy coated gasketed cover.
D. Cleanouts at Interior Finished Floor Areas :
1. Lacquered cast iron body with anchor flange, reversible clamping collar, threaded top assembly, and nickel bronze round gasketed scored cover in service areas and round or square nickel bronze gasketed depressed cover to accept floor finish in finished floor areas. Zurn ZN-1400.
E. Cleanouts at Interior Finished Wall Areas:
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1. Line type with lacquered cast iron body and round epoxy coated gasketed cover, and round stainless steel access cover secured with machine screw. Zurn Z-1441 or Z-1443.
F. Cleanouts in concealed aboveground cast iron soil or waste lines: Zurn Z- 1440A with raised head ABS plastic plug.
2.5 TRAP PRIMERS
A. Provide trap primers, 1/2 inch size, where indicated on drawings. Provide with built-in air gap and install 1/2" shutoff valve. PVC housings are not acceptable. Install trap primer line with 1/4" per foot slope to insure full drainage to floor drain or floor sink. Install tap primer behind wall with access door.
B. Provide a distribution unit with feeder piping for a maximum of four (4) traps where multiple traps are serviced by a single trap primer.
PART 3 EXECUTION
3.1 INSTALLATION
A. Install in accordance with manufacturer's instructions.
B. Extend cleanouts to finished floor or wall surface as indicated on plans. Lubricate threaded cleanout plugs with mixture of graphite and linseed oil. Ensure clearance at cleanout for rodding of drainage system.
C. Encase exterior cleanouts in concrete flush with grade.
D. Install cleanouts in all horizontal soil and waste piping at 100 feet maximum spacing inside building, 100 feet maximum spacing outside building, at every 135 degree change of direction and where shown on Drawings.
E. Install two way cleanout in building drain (waste line leaving the building) just outside of the building.
F. Install cleanouts in waste drops from each urinal and sink.
G. Install cleanouts in rain water (storm drain) drops 18 inches above finished floor. For concealed rainwater drops extend cleanout to building exterior for access.
H. Install floor cleanouts at elevation to accommodate finished floor.
I. Pipe relief from backflow preventer to nearest drain.
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J. Install water hammer arrestors complete with accessible isolation valve on hot and cold water supply piping to lavatoriessinks and washing machine outletswater closets and as shown on plans.
END OF SECTION 22 10 06
Lionakis No. 019124.02 22 40 00
January 26, 2024 Plumbing Fixtures
SECTION 22 40 00 - PLUMBING FIXTURES
PART 1 GENERAL
1.1 SECTION INCLUDES
A. Flush valve water closets.
B. Wall hung urinals.
C. Lavatories.
D. Sinks.
E. Indoor drinking fountains.
F. Service sinks.
1.2 RELATED REQUIREMENTS
A. Refer to the General Conditions, Special Conditions and Division 1 General Requirements. The requirements of these sections apply to this section.
B. Section 22 10 05 - Plumbing Piping.
C. Section 22 10 06 - Plumbing Piping Specialties.
1.3 REFERENCE STANDARDS
A. ASHRAE Std 18 - Methods of Testing for Rating Drinking-Water Coolers with Self-Contained Mechanical Refrigeration; 2008 (Reaffirmed 2013).
B. ASME A112.6.1M - Floor-Affixed Supports for Off-the-Floor Plumbing Fixtures for Public Use; 1997 (Reaffirmed 2017).
C. ASME A112.18.1 - Plumbing Supply Fittings; 2018, with Errata.
D. ASME A112.19.2 - Ceramic Plumbing Fixtures; 2018, with Errata.
E. ASME A112.19.5 - Flush Valves and Spuds for Water Closets, Urinals, and Tanks; 2022.
F. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials; 2023c.
G. NSF 61 - Drinking Water System Components - Health Effects; 2022, with Errata.
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H. NSF 372 - Drinking Water System Components - Lead Content; 2022.
1.4 SUBMITTALS
A. See Division 1 specifications for submittal procedures.
B. Product Data: Provide catalog illustrations of fixtures, sizes, rough-in dimensions, utility sizes, trim, and finishes.
C. Maintenance Data: Include fixture trim exploded view and replacement parts lists.
D. Warranty: Submit manufacturer warranty and ensure forms have been completed in Owner's name and registered with manufacturer.
1.5 QUALITY ASSURANCE
A. Manufacturer Qualifications: Company specializing in manufacturing the type of products specified in this section, with minimum three years of documented experience.
1.6 REGULATORY REQUIREMENTS
A. Perform Work in accordance with State of California plumbing code.
B. Domestic water piping and components shall be provided and installed in accordance with California AB 1953 Legislation (effective January 1, 2010), which limits the allowable lead content in certain domestic water system components.
C. Conform to applicable code for installation of backflow prevention devices.
1.7 DELIVERY, STORAGE, AND HANDLING
A. Accept fixtures on-site in factory packaging. Inspect for damage.
B. Protect installed fixtures from damage by securing areas and by leaving factory packaging in place to protect fixtures and prevent use.
1.8 WARRANTY
A. See Section 01700 - Contract Closeout, for additional warranty requirements.
B. Provide five year manufacturer warranty for electric water cooler.
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PART 2 PRODUCTS
2.1 GENERAL REQUIREMENTS
A. Potable Water Systems: Provide plumbing fittings and faucets that comply with NSF 61 and NSF 372 for maximum lead content; label pipe and fittings.
2.2 GENERAL REQUIREMENTS:
A. Refer to Architectural drawings for exact locations, fixture mounting heights and ADA accessibility requirements.
B. Insulate domestic hot water, tempered water and waste piping below handicapped plumbing fixtures with molded single piece removable insulation covers, foam, fire resistant, Truebro, or equal. Install insulation covers in accordance with ADA requirements.
C. Provide 85% IPS red brass pipe for each connection to faucets, stops, hose bibs, and other fixtures/trim. Securely anchor brass pipe to structure. Install stop valves on water supply lines for each fixture, except hose bibbs.
D. Provide compression shutoff control stop valves with IPS inlets and threaded brass nipples at pipe connection on water supplies to each fixture. Provide stops with lock shield loose key and key handle for each stop. For combination fixtures, provide with compression stop and IPS inlet on each water supply fitting.
E. Provide cast brass escutcheons, except escutcheons exposed to view shall have chrome plated finish.
F. Provide chromium-plated finish on fittings and accessories exposed to view.
G. Fixture fittings and trim: Conform to ASME A112.18.1M and ASME A112.19.5, as applicable.
H. Centerset faucets: Top-mounted with inlets on not greater than 4 inch centers, unless specified otherwise below.
I. Separate faucets and combination supply fittings: Provide inlets on 8 inch centers.
J. Zinc-alloy or plastic handles are not permitted for faucets and valves.
K. Provide special roughing-in for wheelchair fixtures.
L. Lavatory flow rates not to exceed 0.5 GPM.
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M. Water closet flush flow rates not to exceed 1.28 GPF.
N. Urinal flush flow rates not to exceed 0.125 GPF.
O. Provide water hammer arrestors at end of pipe runs to two or more fixtures, properly sized with sufficient displacement volume to dissipate calculated energy in the piping systems. Locate in accessible location or provide access panel with location approved by Architect.
P. Fixture dimensions specified are nominal.
2.3 SEE PLUMBING SCHEDULE FOR FIXTURE REQUIREMENTS.
PART 3 EXECUTION
3.1 EXAMINATION
A. Verify that walls and floor finishes are prepared and ready for installation of fixtures.
B. Confirm that millwork is constructed with adequate provision for the installation of counter top lavatories and sinks.
3.2 PREPARATION
A. Rough-in fixture piping connections in accordance with minimum sizes indicated in fixture rough-in schedule for particular fixtures.
3.3 INSTALLATION
A. Install each fixture with trap, easily removable for servicing and cleaning.
B. Provide chrome-plated rigid or flexible supplies to fixtures with loose key stops, reducers, and escutcheons.
C. Install components level and plumb.
D. Install and secure fixtures in place with wall carriers and bolts.
E. Solidly attach water closets to floor with lag screws. Lead flashing is not intended to hold fixture in place.
3.4 ADJUSTING
A. Adjust stops or valves for intended water flow rate to fixtures without splashing, noise, or overflow.
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3.5 CLEANING
A. Clean plumbing fixtures and equipment.
END OF SECTION 22 40 00
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SECTION 23 05 10 - MECHANICAL GENERAL PROVISIONS
PART 1 GENERAL
1.1 SECTION INCLUDES
A. References.
B. Description of Work.
C. Drawings and Specifications.
D. Industry Standards and Codes.
E. Site Examination.
F. Permits, Fees and Utility Connections.
G. Coordination of Work.
H. Progress of Work.
I. Submittals
J. Operation and Maintenance Manuals.
K. Project Record Documents.
L. Warranty.
M. Quality and Care
N. Access Doors.
O. Starting Equipment and Systems.
1.2 RELATED SECTIONS
A. The Drawings and General Provisions of the Contract, including the General Conditions, Special Conditions and Division 1 General Requirements apply to this section.
B. The Contract Agreement, Bidding Documents and all Addenda issued prior to Contract Agreement execution form a part of these specifications and apply to all Contracts or Subcontracts relating to the mechanical systems.
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1.3 REFERENCES
A. ANSI - American National Standards Institute.
B. ASTM - American Society for Testing Materials.
C. CEC - California Electric Code.
D. NEMA - National Electric Manufacturers' Association.
E. NFPA - National Fire Protection Association.
F. OSHA - Occupational Safety and Health Act.
G. UL - Underwriters' Laboratories.
H. See detailed References that are listed in individual sections.
1.4 DESCRIPTION OF WORK
A. The work included in this division of the specifications consists of furnishing labor, tools, equipment, supplies and materials, unless otherwise specified, and in performing operations necessary for the installation of the complete Mechanical System as required by these specifications or shown on the Drawings, subject to the terms and conditions of the Contract Agreement.
B. The work shall also include the completion of details of mechanical work not mentioned or shown which are necessary for the successful operation of mechanical systems described on the drawings or required by these specifications. Furnish and install any incidental work not shown or specified which is required to provide a complete and operational system.
1.5 DRAWINGS AND SPECIFICATIONS
A. Drawings are schematic and diagrammatic. Drawings indicate the general arrangement of equipment, piping, ductwork and other mechanical work. Use judgement and care to install mechanical work to fit the job conditions within the building construction and finishes, and to function properly.
B. The Contractor shall investigate the building conditions affecting the Work and shall arrange his work accordingly providing offsets, fittings, valves and accessories to fit the actual job conditions. The Contractor shall be responsible to field measure and confirm new and existing mechanical systems locations with respect to other architectural, structural, and electrical work, existing and new. Do not scale distances off of the mechanical drawings. Use actual building dimensions.
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C. The drawings and specifications are complimentary each to the other. What is required by one shall be as binding as if called for by both.
D. Examine all drawings and specifications prior to bidding the Work. Report any discrepancies to the Engineer.
1.6 INDUSTRY STANDARDS AND CODES
A. The Mechanical Contractor shall comply with the latest provisions of all codes, regulations, laws and ordinances applicable to the work involved. This does not relieve the Contractor from furnishing and installing work shown or specified which may exceed the requirements of such codes, regulations laws and ordinances.
B. All materials, products, devices, fixtures forms or types of construction included in this project shall meet or exceed the published requirements of the publications listed below. These publications form a part of this specification.
1. California Building Code, 2022.
2. California Mechanical Code, 2022.
3. California Plumbing Code, 2022.
4. California Electrical Code, 2022.
5. National Fire Protection Association.
6. California Fire Code, 2022.
7. California State Fire Marshal.
8. Occupational Safety and Health Administration, including CAL-OSHA.
9. California Energy Code, 2022.
10. California Green Building Standards Code, 2022.
11. State of California Code of Regulations, Title 24.
12. Other applicable state laws.
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C. Nothing in the Drawings or Specifications shall be construed to permit work that does not conform these codes. When Contract Documents differ from governing codes, furnish and install to the higher standard required at no extra charge. The Contract Documents are not intended to repeat the code requirements except where necessary for clarity.
D. No material or product installed as a part of the Work shall contain asbestos in any form.
1.7 SITE EXAMINATION
A. Contractor shall examine the site, verify dimensions and locations with Drawings, check utility connection locations, and familiarize himself with the existing conditions and limitations. No extras will be allowed because of the Contractor's misunderstanding of the amount of work involved or his lack of knowledge of any site condition which may affect his work. Any apparent variance of the drawings or specifications from the existing conditions at the site shall be called to the attention of the Engineer immediately.
1.8 PERMITS, FEES AND UTILITY SERVICES
A. Contractor shall pay for and obtain all permits and service required in the installation of this work.
B. Contractor shall arrange for all required inspections and will secure approvals from authorities having jurisdiction.
1.9 COORDINATION OF WORK
A. It is recognized that the contract documents are diagrammatic in showing certain physical relationships which must be established within the mechanical work, and in its interface with other work and that such establishment is the exclusive responsibility of the contractor.
B. The Contractor shall give careful consideration to the work of the General, Electrical and other contractors on the job and shall organize his work so that it will not interfere with the work of other trades. He shall consult the drawings and specifications for work of other trades for correcting information, and the pertinent drawings for details and dimensions.
C. Arrange mechanical work in a neat, well-organized manner with the piping, conduit, and similar services running parallel and/or perpendicular to primary lines of the building construction. Locate operating and control equipment properly to provide easy access, and arrange entire mechanical work with adequate access for operation and maintenance.
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D. Verify the location of all equipment, and devices, etc. and if interference develops, the Owner/Engineer's decision will be final and no additional compensation will be allowed for the moving of misplaced air devices or equipment.
1.10 PROGRESS OF WORK
A. This Contractor shall organize his work so that the progress of the mechanical work will conform to the progress of the other trades, and shall complete the entire installation as soon as the conditions of the building will permit. Any cost resulting from defective or ill timed work performed under this section shall be borne by this Contractor.
1.11 STRUCTURAL DESIGN REQUIREMENTS AND SEISMIC RESTRAINTS A. Mechanical systems and equipment shall be anchored and seismically braced in accordance with all applicable codes and industry standards.
B. Mechanical systems and equipment shall include, but are not limited to, all piping, heating and ventilating equipment, electrical and control panels, conduits and other components.
C. For all non-standard installations not detailed in one of the approved systems, the Contractor shall provide details of supports, anchorages and restraints, including attachments to building structure, with supporting calculations all stamped and signed by a licensed professional structural engineer registered in the state in which the Work is performed.
1.12 SUBMITTALS
A. See Section 013300 - Submittal Procedures, for additional submittal procedures.
B. Product Data Submittals: Submit manufacturer's standard published data. Mark each copy to identify applicable products, models, options, and other data. Supplement manufacturers' standard data to provide information specific to this Project.
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D. Organize submittals in sequence according to Specification Section. Submit in bound document with tabs identifying each Specification Section. Provide a Table of Contents identifying the Specifications Sections being submitted and the contents within each tabbed section. Prepare Submittals in multiple volumes if required. Provide a complete Submittal package at one time. Do not submit individual Sections piecemeal.
E. Indicate utility and electrical characteristics, utility connection requirements, and location of utility outlets for service for functional equipment and appliances.
F. Furnish, upon request, installation instructions for all equipment and materials to Inspector of Record prior to installation.
G. Maintain a copy of the fire and smoke damper installation instructions on site for use by the Inspector of Record.
1.13 SUBSTITUTION PROCEDURES
A. Instructions to Bidders specify time restrictions for submitting requests for substitutions during the bidding period. Comply with requirements specified in this section.
B. LP Consulting Engineers, Inc. will consider requests for substitutions only within 7 days after date of Agreement.
C. Substitutions may be considered when a product becomes unavailable through no fault of the .
D. Failure by the Contractor to order materials or equipment in a timely manner will not constitute justification for a substitution.
E. Document each request with complete data substantiating compliance of proposed substitution with Contract Documents.
F. A request for substitution constitutes a representation that the submitter:
1. Has investigated proposed product and determined that it meets or exceeds the quality level of the specified product.
2. Will provide the same warranty for the substitution as for the specified product.
3. Will coordinate installation and make changes to other Work which may be required for the Work to be complete with no additional cost to Owner.
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4. Waives claims for additional costs or time extension which may subsequently become apparent.
5. Will reimburse Owner and LP Consulting Engineers, Inc. for review or redesign services associated with reapproval by authorities including obtaining reapproval by authorities.
G. Substitutions will not be considered when they are indicated or implied on shop drawing or product data submittals, without separate written request, or when acceptance will require revision to the Contract Documents.
H. If excessive review, as judged by the Engineer, is required caused by complicated, numerous or repetitive requests, Contractor shall reimburse Engineer and its Consultants for such review at their standard billing rates.
I. Substitution Submittal Procedure:
1. Submit three copies of request for substitution for consideration. Limit each request to one proposed substitution.
2. Submit shop drawings, product data, and certified test results attesting to the proposed product equivalence. Burden of proof is on proposer.
3. The LP Consulting Engineers, Inc. will notify in writing of decision to accept or reject request.
4. Present each substitution individually. If a proposed substitute in not found to be acceptable, then the specified item shall be supplied.
1.14 OPERATION AND MAINTENANCE MANUALS
A. See Section 01700 Closeout Submittals for Operation and Maintenance Manual requirements.
B. Provide operating and maintenance instructions, diagrams and parts lists for all components of all mechanical systems and each piece of equipment furnished under these specifications.
C. Operating and maintenance instructions shall be furnished for the following equipment and systems:
1. Ventilating Systems.
2. Air Conditioning Systems.
3. Piping Systems.
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4. Temperature Controls Systems.
5. Motors.
6. Testing, Adjusting, and Balancing Reports.
D. Provide manufacturer's model number, design data, capacities, etc. for each piece of mechanical equipment furnished as a part of the Work.
E. The operating instructions shall include procedures for starting, stopping and emergency manual operation for all equipment and systems.
F. Provide maintenance instructions of each item of individual equipment including applicable maintenance data as recommended by the manufacturer, including frequency of lubrication, lubricants, inspections required, adjustment procedures, belt and pulley sizes, etc.
G. Provide manufacturer's parts bulletins with part numbers for each item of equipment included in the Work. Parts bulletins shall be specific to the equipment provided. Extraneous information that does not apply to the equipment provided shall be eliminated from the literature.
H. Include copies of test reports (startup, check, etc.) and inspections performed for each piece of equipment provided in the Work.
I. Warranty: Submit manufacturer warranty and ensure that forms have been completed in Owner's name and registered with manufacturer.
J. Provide supplier and manufacturer contacts, telephone numbers and addresses in the front portion of the operation and maintenance manual.
1.15 PROJECT RECORD DOCUMENTS
A. See Section 017700 - Closeout Procedures.
B. Provide red-lined drawings accurately showing location of equipment and devices and size and routing of ductwork. Include notes explaining installed condition for complete understanding.
1.16 QUALITY ASSURANCE
A. Monitor quality control over suppliers, manufacturers, products, services, site conditions, and workmanship, to produce Work of specified quality.
B. Comply with manufacturers' instructions, including each step in sequence.
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C. Should manufacturers' instructions conflict with Contract Documents, request clarification from LP Consulting Engineers, Inc. before proceeding.
D. Comply with specified standards as minimum quality for the Work except where more stringent tolerances, codes, or specified requirements indicate higher standards or more precise workmanship.
E. Have Work performed by persons qualified to produce required and specified quality.
F. Verify that field measurements are as indicated on shop drawings or as instructed by the manufacturer.
G. Secure products in place with positive anchorage devices designed and sized to withstand stresses, vibration, physical distortion, and disfigurement.
1.17 PROJECT CONDITIONS
A. Sequence installation to ensure utility connections are achieved in an orderly and expeditious manner.
1.18 WARRANTY
A. See Section 01700 - Closeout Procedures, for additional warranty requirements.
B. Correct defective Work within a one year period after Date of Substantial Completion.
PART 2 PRODUCTS
2.1 QUALITY AND CARE
A. All materials shall be new and in perfect condition when installed unless specifically indicated otherwise. Materials shall be tested within the Continental United States by an independent, nationally recognized testing agency and shall be listed in accordance with testing agency requirements. When not otherwise specified, all material shall conform to applicable National Standards (ANSI).
B. All capacities, sizes and efficiency ratings shown on the drawing are minimum.
C. Each category of material or equipment shall be of the same brand or manufacturer throughout the Work wherever possible.
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D. The quality of materials and equipment to be provided is defined by the brand names, manufacturers, model and catalog numbers listed on the Drawings and in the Specifications. Contractor shall provide each item listed, of the quality specified, or equal.
E. Deliver, store, protect, and handle products in conformance with manufacturer's recommended practices as outlined in applicable Installation and Maintenance Manuals.
F. Inspect and report concealed damage to carrier within their required time period.
G. Store materials in a clean, dry space. Maintain factory protection and/or provide an additional heavy canvas or heavy plastic cover to protect from dirt, water, construction debris, and traffic.
H. Equipment which has been damaged, exposed to weather or is, in the opinion of the Engineer or Owner, otherwise unsuitable because of improper fabrication, storage or installation shall be removed and replaced by this Contractor at his expense.
2.2 ACCESS DOORS
A. Coordinate access door requirements with Section 083113. The more stringent requirements shall govern.
B. Provide access doors where access through floors, walls or ceilings is required to access mechanical, plumbing, control system components, fire dampers and fire alarm system components (such as smoke detectors, fire/smoke dampers, etc.) or other systems requiring access for maintenance, test or observation.
1. Access doors requiring hand access or access for observation only shall be 14"x14" minimum usable opening.
2. Access doors where entrance of a service person may be required shall be 24"x30" minimum usable opening.
C. Established standard: Milcor of types listed below. Other acceptable manufacturers: Cesco, J.L. Industries, Karp, Larsen's, or equal. Comply with the following:
1. Form doors and frames of welded, ground smooth steel construction, 14 gauge for doors, 16 gauge for frames. Provide prime coat finish except for stainless steel type.
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2. Concealed hinges to allow 175 degree opening.
3. Locks: flush, screw driver operated cam lock(s).
4. Provide anchoring devices suitable for the construction into which the doors are framed.
D. Application (as applicable):
1. In gypsum drywall walls and ceilings: Type DW.
2. In ceramic tile walls: Type MS (stainless steel).
3. In fire rated walls: Type Fire Rated (rating as required for wall or ceiling), self closing, 250 F in 30 min. temperature rating.
PART 3 EXECUTION
3.1 INSTALLATION
A. Access Doors
1. Coordinate the exact location of access doors to provide proper access to the item concealed. Obtain written approval for access door locations from Architect.
2. Coordinate installation of access doors with the trades performing the construction assemblies into which the access doors are placed.
3. Install all access doors neatly and securely, to open and close completely, and to operate freely and without binding. Install rated doors in accordance with their listing requirements.
4. Test operate all doors and make all adjustments required for satisfactory operation. Replace all damaged materials.
5. Install in accordance with manufacturer's instructions.
3.2 FIELD QUALITY CONTROL
A. Perform field inspection and testing in accordance with the requirements within this section.
B. Test all piping with no leak or loss in pressure in accordance with the requirements within this section.
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3.3 GENERAL TESTING REQUIREMENTS FOR MECHANICAL AND PLUMBING
SYSTEMS
A. Contractor shall assign a responsible person to be an independent representative to witness testing and to sign as witness of times, pressure and losses of testing media for all hydronic piping and duct testing.
1. Test all piping as noted below with no leak or loss of pressure. Repair or replace defective piping until tests are accomplished successfully.
2. Submit to the Engineer for review a log of all tests made which shall include time, temperature, pressure, water makeup and other applicable readings, necessary to indicate the systems have been operated and tested in the manner outlined in the construction documents.
3. After producing the specified test pressure, disconnect the pressurizing source; do not introduce further pressure for the duration of the test period, repair leaky piping and retest. Repeat the procedure until the entire system is proven tight.
B. Test the following systems with the medium listed to the pressure indicated for the time period listed:
1. Hydronic Piping: Pressure=125 Psig / Medium= Water / Duration=4 Hours.
3.4 CUTTING AND PATCHING
A. Submit written request in advance of cutting or alteration which affects:
1. Structural integrity of any element of Project.
2. Integrity of weather exposed or moisture resistant element.
3. Efficiency, maintenance, or safety of any operational element.
4. Visual qualities of sight exposed elements.
5. Work of Owner or separate Contractor.
B. Execute cutting and patching to complete the work, to uncover work to install improperly sequenced work, to remove and replace defective or non- conforming work, to remove samples of installed work for testing when requested, to provide openings in the work for penetration of mechanical and electrical work, to execute patching to complement adjacent work, and to fit Products together to integrate with other work.
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C. Execute work by methods to avoid damage to other work, and which will provide appropriate surfaces to receive patching and finishing. In existing work, minimize damage and restore to original condition.
D. Cut rigid materials using masonry saw or core drill. Pneumatic tools not allowed without prior approval.
E. Restore work with new Products in accordance with requirements of Contract Documents.
F. Fit work air tight to pipes, sleeves, ducts, conduit, and other penetrations through surfaces.
G. At penetrations of fire rated walls, partitions, ceiling, or floor construction, completely seal voids with fire rated material in accordance with Code requirements , to full thickness of the penetrated element.
H. Refinish surfaces to match adjacent finish. For continuous surfaces, refinish to nearest intersection or natural break. For an assembly, refinish entire unit.
3.5 PRIMING AND PAINTING
A. Apply primer to all exposed ferrous metals that are not factory primed, factory finished, galvanized, stainless steel or anodized. Exposed black steel piping shall be primed and finish painted to match Architectural finsih requirements.
1. Primer shall be as recommended by the paint manufacturer for each specific application.
2. Acceptable Products include: Fuller O'Brien Blox-Rust Metal All Purpose Primer, equivalent Rust-Oleum product, or equal. See Section 092216 for other acceptable products.
B. Apply two coats of primer to metal surfaces of items to be insulated or jacketed, except ductwork and piping, or factory primed or finished.
C. Preparation:
1. Do not start work until surfaces to be finished are in proper condition to produce finished surfaces of uniform, satisfactory appearance.
2. Stains and Marks: Remove completely, if possible, using materials and methods recommended by coating manufacturer; seal stains and marks which cannot be completely removed using Devoe KILSTAIN primers, shellac, or other coating acceptable to paint manufacturer any marks or defects that might bleed through paint finishes.
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3. Remove mildew from impervious surfaces by scrubbing with solution of trisodium phosphate and bleach. Rinse with clean water and allow substrate to thoroughly dry.
4. Galvanized Surfaces:
a. Remove surface contamination and oils by solvent cleaning in accordance with SSPC-SP 1 and allow to dry.
b. Apply Devoe MIRROLAC Galvanized Metal Primer in accordance with manufacturer instructions.
5. Uncoated Steel And Iron Surfaces:
a. Remove grease, rust, scale, and dust from steel and iron surfaces using solvent in accordance with SSPC-SP 1.
b. Where heavy coatings of scale or contaminants are evident, hand tool clean in accordance with SSPC-SP 2 or use other approved SSPC SP method as needed.
6. Shop Primed Steel Surfaces: Remove loose primer and dust. Sand and feather edges to smooth surface. Clean areas with solvent and spot prime bare metal surfaces with appropriate Devoe MIRROLAC metal primer or primer recommended by manufacturer.
D. Application:
1. Apply each coat to uniform coating thickness in accordance with manufacturer's instructions, not exceeding manufacturer's specified maximum spread rate for indicated surface; thins, brush marks, roller marks, orange-peel, or other application imperfections are not permitted.
2. Allow manufacturer's specified drying time, and ensure correct coating adhesion, for each coat before applying next coat.
3. Remove dust and other foreign materials from substrate immediately prior to applying each coat.
E. Finish Painting: See Section 09900.
3.6 STARTING EQUIPMENT AND SYSTEMS/COMMISSIONING
A. Start equipment and systems in accordance with manufacturer's written instructions..
B. Adjust for proper operation within manufacturer's published tolerances.
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C. Demonstrate proper operation of equipment to Owner's designated representative.
D. Description:
1. Comply with all start up of mechanical and electrical equipment systems as required in the various sections and herein.
2. Coordinate all testing and startup procedures with all other trades so that all non-mechanical and non-electrical work is completed and operational so that the specified testing can be performed.
E. Preliminary Work:
1. Prior to the startup, the Contractor shall ensure that the systems are ready to operate, and the following items have been completed and checked including but not limited to:
a. Proper motor and pump rotation.
b. Flushing and cleaning of the system.
c. Wiring
d. Auxiliary connections
e. Lubrication.
f. Venting.
g. Controls.
h. Installation of filters and strainers.
i. Setting of relief and safety valves .
2. All electrical testing must be completed and test results submitted before equipment startup to avoid power interruptions during mechanical equipment startup and testing.
3. The Contractor shall submit at least 10 days in advance a schedule listing the date of completion of his work as it will be ready for equipment startup of Electrical/Mechanical equipment. This schedule shall include work on a system by system, floor by floor basis.
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4. Two weeks prior to the startup of any major equipment, the Contractor shall certify in writing that the systems will be complete and ready for startup. Completeness shall not only include physical installation of individual pieces of equipment, but all related elements of other crafts to make all equipment operate as a system.
a. The startup checklist will cover all related crafts, e.g., controls, electrical, mechanical, and a clean environment for equipment startup.
5. The Contractor shall schedule a tour with the Owner's representative and the Engineer to review startup conditions prior to equipment startup. This tour shall take place during the associated Engineer's regularly scheduled visit. This tour does not relieve the Contractor of any responsibilities to properly start equipment. The Engineer will issue a notice of deficiencies that will be required to be corrected prior to equipment startup. The Contractor will be required to reschedule a back check with the Engineer prior to attempting an equipment startup.
6. Equipment of systems should not be started until systems and associated subsystems are completed. Verify that other continuing work could not possibly damage completed systems if they are in operation. Furnish signed off prestartup check sheet.
F. Startup and Commissioning:
1. System Startup and Operation:
a. The Contractor shall provide all labor, materials and services necessary for the initial startup and operation of all systems and equipment furnished and installed under this section.
b. The Contractor and the factory representative shall check all equipment during initial startup to insure correct rotation, proper lubrication, adequate fluids or air flows, nonoverloading electrical characteristics, proper alignment and vibration isolation. Systems shall be checked for air and/or water flows throughout without blockages. Air handling systems shall be checked for proper damper connections and positions, aligned and adjusted belt drives, proper lubrication, temporary air filters installed, nonexcessive electrical characteristics and minimal vibration. Other miscellaneous equipment shall be started and operated as described above as applicable.
Manufacturer's representative shall submit a preliminary written copy of equipment startup check sheet prior to leaving job site.
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January 26, 2024 Mechanical General Provisions
c. After initial startup and operation of systems, the Contractor shall submit a report, showing proper operation before commencement of the final "Operation Test".
d. During initial operation of the system and until substantial completion, qualified personnel shall be provided and designated for maintaining the equipment and systems in good running order. Items such as strainers, cleanouts, filter replacement, bearing lubrication, packing replacement, and other consumables shall be provided without cost to the Owner. Failure of equipment during this period due to lack of proper supervision is the responsibility of the Contractor and continued failures shall be grounds for the Owner to provide such services with back charges to the Contractor. Submit written schedule of completed maintenance to the Engineer.
G. System Acceptance:
1. General: The system installation shall be complete and tested for proper operation prior to acceptance testing "Operation Test" for the Owners authorized representative. A letter shall be submitted to the Engineer requesting system acceptance. This letter shall certify that all controls are installed and the software programs have been completely exercised for proper equipment operation. Acceptance testing shall commence at a mutually agreeable time within ten (10) calendar days of request. When the field test procedures have been demonstrated to the Owner's representative and pass, the system will be accepted. The warranty period may begin at this time.
H. Operation Test:
1. Provide all labor, equipment, and materials required to perform test.
2. The test shall occur after all major equipment startup and balance services have been performed as specified. The purpose is to demonstrate that individual pieces of equipment and all related elements operate as one complete system and not to identify incomplete or defective work.
3. All equipment is to be run in an automatic operating position and exercised for 72 hours to verify that they perform in accordance with the specified sequence of operation and designed operation logic.
4. The Engineer's representative shall be notified and may be present for the initiation of the test.
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5. A log shall be prepared by the Contractor, to be submitted to the Engineer, of all tests including, but not limited to: time, temperatures, pressures, and other readings to prove all equipment is operating as specified.
6. All temperatures, pressures, status indication, etc., shall be verified by at least one other means of measurement or visual verification of condition.
7. Change set points and simulate conditions as directed to demonstrate:
a. Ability to control to new set point.
b. Interface between systems, fire alarm/fire sprinkler systems. c. Proper sequence and operation.
d. Equipment safety systems and all automatic changeover/backup systems and alarms are functioning or will function.
8. If unsatisfactory performance or a system failure is experienced for any reason, the test shall be repeated until 72 hour consecutive hours are achieved. The Engineer's representative shall make all final decisions of a satisfactory test.
END OF SECTION 23 05 10
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January 26, 2024 Hangers and Supports for HVAC Piping and Equipment
SECTION 23 05 29 - HANGERS AND SUPPORTS FOR HVAC PIPING AND
EQUIPMENT
PART 1 GENERAL
1.1 SECTION INCLUDES
A. Strut systems for pipe or equipment support.
B. Beam clamps.
C. Pipe hangers.
D. Pipe rollers and roller supports.
E. Pipe supports, guides, shields, and saddles.
F. Seismic bracing hardware.
G. Nonpenetrating rooftop supports for low-slope roofs.
H. Anchors and fasteners.
1.2 REFERENCE STANDARDS
A. ASTM A123/A123M - Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products; 2017.
B. ASTM A153/A153M - Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware; 2023.
C. ASTM A181/A181M - Standard Specification for Carbon Steel Forgings, for General-Purpose Piping; 2023.
D. ASTM A36/A36M - Standard Specification for Carbon Structural Steel; 2019.
E. ASTM A47/A47M - Standard Specification for Ferritic Malleable Iron Castings; 1999, with Editorial Revision (2022).
F. ASTM A283/A283M - Standard Specification for Low and Intermediate Tensile Strength Carbon Steel Plates; 2018.
G. ASTM A395/A395M - Standard Specification for Ferritic Ductile Iron Pressure-Retaining Castings for Use at Elevated Temperatures; 1999 (Reapproved 2022).
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H. ASTM A653/A653M - Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process; 2023.
I. ASTM A1011/A1011M - Standard Specification for Steel, Sheet and Strip, Hot-Rolled, Carbon, Structural, High-Strength Low-Alloy, High-Strength Low- Alloy with Improved Formability, and Ultra-High Strength; 2023.
J. ASTM B633 - Standard Specification for Electrodeposited Coatings of Zinc on Iron and Steel; 2023.
K. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials; 2023c.
L. ASTM E96/E96M - Standard Test Methods for Gravimetric Determination of Water Vapor Transmission Rate of Materials; 2022a, with Editorial Revision (2023).
M. MSS SP-58 - Pipe Hangers and Supports - Materials, Design, Manufacture, Selection, Application, and Installation; 2018, with Amendment (2019).
N. NFPA 101 - Life Safety Code; Most Recent Edition Adopted by Authority Having Jurisdiction, Including All Applicable Amendments and Supplements.
O. UL 723 - Standard for Test for Surface Burning Characteristics of Building Materials; Current Edition, Including All Revisions.
1.3 SUBMITTALS
A. See Division 1 specifications for submittal procedures.
B. Product Data: Provide manufacturer's standard catalog pages and data sheets for channel (strut) framing systems, nonpenetrating rooftop supports, post-installed concrete and masonry anchors, and thermal insulated pipe supports.
C. Evaluation Reports: For products specified as requiring evaluation and recognition by ICC Evaluation Service, LLC (ICC-ES), provide current ICC- ES evaluation reports upon request.
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PART 2 PRODUCTS
2.1 GENERAL REQUIREMENTS
A. Provide required hardware to hang or support piping, equipment, or fixtures with related accessories as necessary to complete installation of mechanical work.
B. Provide hardware products listed, classified, and labeled as suitable for intended purpose.
C. Where support and attachment component types and sizes are not indicated, select in accordance with manufacturer's application criteria as required for the load to be supported. Include consideration for vibration, equipment operation, and shock loads where applicable.
D. Do not use wire, chain, perforated pipe strap, or wood for permanent supports unless specifically indicated or permitted.
E. Fire Resistance: Provide hardware rated for 120 minutes resistance unless specifically indicated by the authority having jurisdiction.
F. Materials for Metal Fabricated Supports: Comply with Section 05 50 00.
1. Galvanized Steel: Hot-dip galvanized in accordance with ASTM A123/A123M or ASTM A153/A153M unless stated otherwise.
G. Corrosion Resistance: Use corrosion-resistant metal-based materials fully compatible with exposed piping materials and suitable for the environment where installed.
1. Indoor Dry Locations: Use approved equivalent or galvanized steel unless otherwise indicated.
2. Outdoor, Damp, or Wet-Indoor Locations: Use galvanized steel, stainless steel, or approved equivalent unless otherwise indicated.
2.2 STRUT SYSTEMS FOR PIPE OR EQUIPMENT SUPPORT
A. Strut Channels:
1. ASTM A653/A653M galvanized steel bracket with clamps for surface mounting of piping or plumbing equipment support.
2. Channel or Bracket Kits: Include rods, brackets, end-fixed fittings, covers, clips, and other related hardware required to complete sectional trapeze section for piping or other support.
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B. Hanger Rods:
1. Threaded zinc-plated steel unless otherwise indicated.
2. Minimum Size, Unless Otherwise Indicated or Required:
a. Equipment Supports: 1/2 inch diameter.
b. Piping up to 4 inch: 3/8 inch diameter.
c. Piping larger than 4 inch: 1/2 inch diameter.
d. Trapeze Support for Multiple Pipes: 3/8 inch in length.
C. Channel Nuts:
1. Provide carbon steel channel nut with epoxy copper or zinc finish and long, regular, or short spring as indicated on drawings.
2.3 BEAM CLAMPS
A. MSS SP-58 types 19 through 23, 25 or 27 through 30 based on required load.
B. Provide clamps with hardened steel cup-point set screws and lock-nuts for anchoring in place.
C. Material: ASTM A395/A395M ductile iron, ASTM A36/A36M carbon steel, ASTM A47/A47M malleable iron, ASTM A181/A181M forged steel, or ASTM A283/A283M steel.
2.4 PIPE HANGERS
A. J-Hangers, Adjustable:
1. MSS SP-58 type 5, zinc-plated ASTM A1011/A1011M steel or ASTM A653/A653M carbon steel.
2. Felt-Lined: Provide for uninsulated pipe to reduce noise and prevent static issues.
B. Swivel Ring Hangers, Adjustable:
1. MSS SP-58 type 10, epoxy-painted, zinc-colored.
2. Material: ASTM A395/A395M ductile iron, ASTM A36/A36M carbon steel, ASTM A47/A47M malleable iron, ASTM A181/A181M forged steel, or ASTM A283/A283M steel.
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3. Felt-Lined: Provide for uninsulated pipe to reduce noise and prevent static issues.
C. Clevis Hangers, Adjustable:
1. Copper Tube: MSS SP-58 type 1, epoxy-plated copper.
2. Felt-Lined: MSS SP-58 type 1, zinc-plated, silicone-free carbon steel.
3. Light-Duty: MSS SP-58 type 1, zinc-colored, epoxy plated.
4. Standard-Duty: MSS SP-58 type 1, zinc-colored, epoxy plated.
2.5 PIPE CLAMPS
A. Riser Clamps:
1. For insulated pipe runs, provide two bolt-type clamps designed for installation under insulation.
2. MSS SP-58 type 1 or 8, carbon steel or steel with epoxy plated, plain, stainless steel, or zinc plated finish.
3. Medium Split Horizontal Pipe Clamp: MSS SP-58 type 4, carbon steel or stainless steel with epoxy plated, plain, stainless steel, or zinc plated finish.
4. Copper Tube Pipe Clamp: MSS SP-58 type 8, epoxy plated copper.
B. Extension Split Pipe Clamp:
1. MSS SP-58 type 12, hinged split ring and yoke roller hanger with epoxy copper or plain finish.
2. Material: ASTM A47/A47M malleable iron or ASTM A36/A36M carbon steel.
3. Provide hanger rod and nuts of the same type and material for a given pipe run.
4. Provide coated or plated hangers to isolate steel hangers from dissimilar metal tube or pipe.
C. Offset Pipe Clamps: Double-leg design two-piece pipe clamp.
D. Strut Clamps:
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1. Pipe Clamp: Two-piece rigid, universal, or outer diameter type, carbon steel with epoxy copper or zinc finish.
2. Cushioned Pipe or Tubing Strut Clamp: Provide strut clamp with thermoplastic elastomer cushion having dielectric strength of 670 V/mil.
E. Insulation Coupling:
1. Two bolt-type clamps designed for installation under insulation.
2. Material: Carbon steel with epoxy copper or zinc finish.
2.6 PIPE ROLLERS AND ROLLER SUPPORTS
A. MSS SP-58 type 43 based on required load, nonconductive and corrosion resistant.
B. Steel Yoke Type: MSS SP-58 type 44, vertically adjustable, nonconductive, and corrosion resistant.
C. Material: Zinc plated ASTM A36/A36M carbon steel or ASTM A47/A47M malleable iron.
2.7 PIPE SUPPORTS, GUIDES, SHIELDS, AND SADDLES
A. Dielectric Barriers: Provide between metallic supports and metallic piping and associated items of dissimilar type; acceptable dielectric barriers include rubber or plastic sheets or coatings attached securely to pipe or item.
B. Stanchions:
1. Material: Malleable iron, ASTM A47/A47M; or carbon steel, ASTM A36/A36M.
2. Provide coated or plated saddles to isolate steel hangers from dissimilar metal tube or pipe.
3. For pipe runs, use stanchions of same type and material where vertical adjustment is required for stationary pipe.
C. U-Bolts:
1. MSS SP-58 type 24, carbon steel u-bolt for pipe support or anchoring.
D. Pipe Alignment Guides, Galvanized steel:
1. Pipe Sizes 8 inch and Smaller: Spider or sleeve type.
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2. Pipe Sizes 10 inch and Larger: Roller type.
E. Pipe Shields for Insulated Piping:
1. MSS SP-58 type 40, ASTM A1011/A1011M steel or ASTM A653/A653M carbon steel.
2. General Construction and Requirements:
a. Surface Burning Characteristics: Comply with ASTM E84 or UL 723. b. Shields Material: UV-resistant polypropylene with glass fill. c. Maximum Insulated Pipe Outer Diameter: 12-5/8 inch. d. Service Temperature: Minus 40 to 178 degrees F.
e. Pipe shields to be provided at hanger, support, and guide locations on pipe requiring insulation or additional support.
F. Pipe Supports:
1. Material: ASTM A395/A395M ductile iron, ASTM A36/A36M carbon steel, ASTM A47/A47M malleable iron, ASTM A181/A181M forged steel, or ASTM A283/A283M steel.
2. Liquid Temperatures Up to 122 degrees F:
a. Overhead Support: MSS SP-58 types 1, 3 through 12 clamps. b. Support From Below: MSS SP-58 types 35 through 38.
3. Operating Temperatures from 122 to 446 degrees F:
a. Overhead Support: MSS SP-58 type 1 or 3 through 12 clamps with appropriate saddle of MSS SP-58 type 40 for insulated pipe. b. Roller Chair: MSS SP-58 types 41 or 43 through 46 roller chair support with appropriate saddle of MSS SP-58 type 39 for insulated pipe.
c. Sliding Support: MSS SP-58 types 35 through 38.
G. Pipe Supports, Thermal Insulated:
1. General Requirements:
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a. Insulated pipe supports to be provided at hanger, support, and guide locations on pipe requiring insulation or additional support. b. Pipe insulation protection shields to be provided at the hanger points and guide locations on pipes requiring insulation as indicated on drawings.
c. Surface Burning Characteristics: Flame spread index/smoke developed index of 5/30, maximum, when tested in accordance with ASTM E84 or UL 723.
d. Provide pipe supports for 1/2 to 30 inch iron pipes. e. Insulation inserts to consist of rigid phenolic foam insulation surrounded by 360 degree, PVC jacketing.
2. PVC Jacket:
a. Pipe insulation protection shields to be provided with ball bearing hinge and locking seam.
b. Minimum Service Temperature: Minus 40 degrees F.
c. Maximum Service Temperature: 180 degrees F.
d. Moisture Vapor Transmission: 0.0071 perm inch, when tested in accordance with ASTM E96/E96M.
e. Minimum Thickness: 60 mil, 0.06 inch.
2.8 SEISMIC BRACING HARDWARE
A. Cable Sway Bracing Systems:
1. Cable wire hanger with fix and release spring mechanism enclosed using zinc housing with 302 stainless steel components for pipe or equipment suspension to surface-mounted end-fixing fittings.
2. Provide cable wire and end-fixing as required to hold minimum weight of 100 lb.
B. NONPENETRATING ROOFTOP SUPPORTS FOR LOW-SLOPE ROOFS
C. Provide steel pedestals with thermoplastic or rubber base that rest on top of roofing membrane, not requiring any attachment to the roof structure and not penetrating the roofing assembly, with support fixtures as specified.
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D. Base Sizes: As required to distribute load sufficiently to prevent indentation of roofing assembly.
E. Attachment/Support Fixtures: As recommended by manufacturer, same type as indicated for equivalent indoor hangers and supports.
F. Mounting Height: Provide minimum clearance of 6 inches under supported component to top of roofing.
G. ANCHORS AND FASTENERS
H. Unless otherwise indicated and where not otherwise restricted, use the anchor and fastener types indicated for the specified applications.
I. Concrete: Use preset concrete inserts or expansion anchors.
J. Solid or Grout-Filled Masonry: Use expansion anchors.
K. Hollow Masonry: Use toggle bolts.
L. Hollow Stud Walls: Use toggle bolts.
M. Steel: Use beam clamps, machine bolts, or welded threaded studs.
N. Sheet Metal: Use sheet metal screws.
O. Wood: Use wood screws.
P. Plastic and lead anchors are not permitted.
Q. Powder-actuated fasteners are not permitted.
R. Hammer-driven anchors and fasteners are not permitted.
S. Post-Installed Concrete and Masonry Anchors: Evaluated and recognized by ICC Evaluation Service, LLC (ICC-ES) for compliance with applicable building code.
T. Preset Concrete Inserts: Continuous metal strut channel and spot inserts specifically designed to be cast in concrete ceilings, walls, and floors.
1. Channel Material: Use galvanized steel.
2. Manufacturer: Same as manufacturer of metal strut channel framing system.
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PART 3 EXECUTION
3.1 EXAMINATION
A. Verify that field measurements are as indicated.
B. Verify that mounting surfaces are ready to receive support and attachment components.
C. Verify that conditions are satisfactory for installation prior to starting work.
3.2 INSTALLATION
A. Install products in accordance with manufacturer's instructions.
B. Install anchors and fasteners in accordance with ICC Evaluation Services, LLC (ICC-ES) evaluation report conditions of use where applicable.
C. Provide independent support from building structure. Do not provide support from piping, ductwork, conduit, or other systems.
D. Unless specifically indicated or approved by LP Consulting Engineers, Inc., do not provide support from suspended ceiling support system or ceiling grid.
E. Unless specifically indicated or approved by LP Consulting Engineers, Inc., do not provide support from roof deck.
F. Do not penetrate or otherwise notch or cut structural members without approval of Structural Engineer.
G. Provide thermal insulated pipe supports complete with hangers and accessories. Install thermal insulated pipe supports during the installation of the piping system.
H. Equipment Support and Attachment:
1. Use metal fabricated supports or supports assembled from metal channel (strut) to support equipment as required.
2. Use metal channel (strut) secured to studs to support equipment surface- mounted on hollow stud walls when wall strength is not sufficient to resist pull-out.
3. Use metal channel (strut) to support surface-mounted equipment in wet or damp locations to provide space between equipment and mounting surface.
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4. Securely fasten floor-mounted equipment. Do not install equipment such that it relies on its own weight for support.
I. Preset Concrete Inserts: Use manufacturer-provided closure strips to inhibit concrete seepage during concrete pour.
J. Secure fasteners according to manufacturer's recommended torque settings.
K. Remove temporary supports.
3.3 FIELD QUALITY CONTROL
A. Inspect support and attachment components for damage and defects.
B. Repair cuts and abrasions in galvanized finishes using zinc-rich paint recommended by manufacturer. Replace components that exhibit signs of corrosion.
C. Correct deficiencies and replace damaged or defective support and attachment components.
END OF SECTION 23 05 29
Lionakis No. 019124.02 23 05 53
January 26, 2024 Identification for HVAC Piping and
Equipment
SECTION 23 05 53 - IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT PART 1 GENERAL
1.1 SECTION INCLUDES
A. Nameplates.
B. Tags.
C. Pipe markers.
D. Ceiling tacks.
1.2 RELATED REQUIREMENTS
A. Refer to the General Conditions, Special Conditions and Division 1 General Requirements. The requirements of these sections apply to this section.
1.3 REFERENCE STANDARDS
A. ASME A13.1 - Scheme for the Identification of Piping Systems; 2023.
B. ASTM D709 - Standard Specification for Laminated Thermosetting Materials; 2017.
1.4 SUBMITTALS
A. See Division 1 specifications for submittal procedures.
B. List: Submit list of wording, symbols, letter size, and color coding for mechanical identification.
C. Product Data: Provide manufacturers catalog literature for each product required.
D. Manufacturer's Installation Instructions: Indicate special procedures, and installation.
PART 2 PRODUCTS
2.1 IDENTIFICATION APPLICATIONS
A. Air Handling Units: Nameplates.
B. Air Terminal Units: Nameplates.
C. Control Panels: Nameplates.
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E. Heat Transfer Equipment: Nameplates.
F. Major Control Components: Nameplates.
G. Piping: Pipe markers.
H. Pumps: Nameplates.
I. Small-sized Equipment: Tags.
J. Tanks: Nameplates.
K. Thermostats: Nameplates.
L. Valves: Tags and ceiling tacks where located above lay-in ceiling.
2.2 MANUFACTURERS
A. Brady Corporation: www.bradycorp.com.
B. Seton Identification Products: www.seton.com/aec.
2.3 NAMEPLATES
A. Description: Laminated three-layer plastic with engraved letters.
1. Letter Color: White.
2. Letter Height: Air Handling Units, Control panels: 1 inch.
3. Letter Height: All others: 1/4 inch.
4. Background Color: Black.
5. Plastic: Comply with ASTM D709.
2.4 TAGS
A. Plastic Tags: Laminated three-layer plastic with engraved black letters on light contrasting background color. Tag size minimum 1-1/2 inch diameter.
B. Metal Tags: Brass with stamped letters; tag size minimum 1-1/2 inch diameter with smooth edges.
2.5 PIPE MARKERS
A. Color: Comply with ASME A13.1.
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B. Plastic Tape Pipe Markers: Flexible, vinyl film tape with pressure sensitive adhesive backing and printed markings. Secure to pipe using two (2) bands of adhesive tape with flow arrows supplied by the manufacturer. Install securing bands completly around pipe and overlapped.
C. Underground Plastic Pipe Markers: Bright-colored continuously printed plastic ribbon tape, minimum 6 inches wide by 4 mil, 0.004 inch thick, manufactured for direct burial service.
2.6 CEILING TACKS
A. Description: Steel with 3/4 inch diameter color coded head.
B. Color code as follows:
1. Fire Dampers and Smoke Dampers: Red.
2. Heating/Cooling Valves: Blue.
PART 3 EXECUTION
3.1 PREPARATION
A. Degrease and clean surfaces to receive adhesive for identification materials.
3.2 INSTALLATION
A. Install nameplates with corrosive-resistant mechanical fasteners, or adhesive. Apply with sufficient adhesive to ensure permanent adhesion and seal with clear lacquer.
B. Install tags with corrosion resistant chain.
C. Install plastic tape pipe markers complete around pipe in accordance with manufacturer's instructions.
D. Identify fans and filter boxes with plastic nameplates. Small devices, such as in-line pumps, may be identified with tags.
E. Identify chilled/hot water equipment, including chillers, boilers, pumps, expansion tanks, air separators, etc. with plastic nameplates.
F. Identify air conditioning units, air handling units, heating and ventilating units, exhaust fans, pumps, heat transfer equipment, tanks, fire/smoke damper access doors, and water treatment devices with nameplates. Small devices, such as terminal units, in-line pumps, may be identified with tags. 23 05 53 Lionakis No. 019124.02
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G. Identify control panels and major control components outside panels with plastic nameplates.
H. Identify thermostats/sensors relating to fan unit and/or zone unit with nameplates.
I. Identify valves in main and branch piping with tags.
J. Identify piping, concealed or exposed, with plastic pipe markers. Identify service, flow direction, and pressure. Install in clear view and align with axis of piping. Locate identification not to exceed 20 feet (6 m) on straight runs including risers and drops, adjacent to each valve and Tee, at each side of penetration of structure or enclosure, and at each obstruction.
K. Locate ceiling tacks to locate valves or dampers above lay-in panel ceilings. Locate in corner of panel closest to equipment.
END OF SECTION 23 05 53
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January 26, 2024 Radiant Heating and Cooling Units
SECTION 23 83 00 - RADIANT HEATING AND COOLING UNITS
PART 1 GENERAL
PART 2 PRODUCTS
2.1 GAS INFRARED RADIANT HEATERS
A. Provide products listed, classified, and labeled by Underwriters Laboratories Inc. (UL), Intertek (ETL), or testing firm acceptable to authority having jurisdiction as suitable for the purpose indicated.
B. Factory assembled including heating element, reflector, heater housing, mounting brackets, element holders, wire guards, and high temperature internal wiring for non-residential, indoor use only.
C. Heating Element:
1. Minimum 3/8 inch diameter quartz tube with coiled resistor wire.
2. Element operating temperature range: 1200 to 1800 degrees F.
D. Heater Housing:
1. Factory fabricated from aluminum clad steel, stainless steel, aluminum, low carbon steel, or ___________ for indoor use as indicated.
2. Provide with baked enamel finish over corrosion-resistant primer.
3. Furnish chrome plated, stainless steel, or ___________ wire guard designed to protect heating elements from damage.
4. Supply mounting chains to position heater in any horizontal angle.
E. Reflector: Polished aluminum, stainless steel, or ___________.
F. Wiring:
1. Fully enclosed internal wiring.
2. Provide minimum 6 inch slack fixture (heater) wire for connection to branch circuit wiring.
G. Accessories:
H. Electrical Characteristics:
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PART 3 EXECUTION
3.1 EXAMINATION
A. Gas Infrared Radiant Heaters: Verify and maintain minimum distances from combustibles. Verify heater installation is not in a hazardous location.
3.2 INSTALLATION
A. Install in accordance with manufacturer's recommendations.
END OF SECTION 23 83 00
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January 26, 2024 Common Work Results for Electrical
SECTION 26 05 00 - COMMON WORK RESULTS FOR ELECTRICAL
PART 1 - GENERAL
1.1 CONTRACT PROVISIONS
A. The requirements of this Section are in addition to the requirements of Division 1, General Conditions and Supplementary Conditions.
1.2 SUMMARY
A. This section describes the requirements for the electrical work includes, among others, the furnishing and installation of the following:
1. Electrical service from the Main Switchboard to the building Distribution Panel(s) including transformer(s), conduit and trenching, conductors.
2. Power distribution system.
3. Grounding system.
4. Lighting and lighting control systems.
5. Wiring systems including power wiring to plumbing and HVAC and other misc. appliances and equipment.
6. Electrical services (power) for Communications management system. (voice/video/media/clock) as described in Division 27 and as indicated on the drawings.
7. Electrical services (power) for Computer data systems, as described in Division 28 and as indicated on the drawings to include outlets, raceways, and cabling.
8. Electrical services (power) for Intrusion alarm and security systems as described in Division 28 and as indicated on the drawings.
9. Emergency egress lighting.
10. Emergency Power System.
11. Testing and commissioning for all electrical work installed under this contract and as described in these specifications and indicated on the drawings.
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B. Furnish and install all electrical equipment and systems as shown on the Drawings and as described in this Division of the Specifications to provide a complete and functional electrical installation. This work includes but is not limited to all material and labor required for installation of electrical and special systems complete as described herein this specification and drawings; and connections (and installation where not otherwise provided for) of electrical equipment furnished by others. Provide and install all items of equipment, devices, supports, etc., which are incidental to the major components shown on the Drawings or described in these Specifications.
1.3 DEFINITIONS
A. The meaning of words shall be as defined in the CEC Article 100, Definitions, unless defined otherwise in an individual specification section.
B. The following specification development organizations are referenced throughout the various specification sections of Division 26:
1. ADAAG – Americans with Disabilities Act Accessibility Guidelines.
2. Air Pollution Control District, Air Quality Management District.
3. ANSI – American National Standards Institute.
4. AQMD – Air Quality Management District.
5. ASME – American Society of Mechanical Engineers.
6. ASTM – American Society for Testing and Materials.
7. CBC – California Building Code.
8. 10. CCR – California Code of Regulations Title 24 State Chapters.
9. 11. CEC – California Electrical Code.
10. 12. CFC – California Fire Code.
11. 13. CMC – California Mechanical Code.
12. 15. EIA – Electronic Industries Association.
13. 16. FCC – Federal Communications Commission.
14. 19. ICEA – Insulated Cable Engineers Association.
15. 20. IEC – International Electromechanical Commission.
16. 21. IEEE – Institute of Electrical and Electronic Engineers.
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17. 24. ISO – International Organization for Standardization.
18. 27. NECA – National Electrical Contractors Association.
19. 28. NEMA – National Electrical Manufacturing Association.
20. 29. NETA – National Electrical Testing Association.
21. 30. NFPA – National Fire Protection Association.
22. 32. OSHA – Occupational Safety and Health Administration.
23. 34. UL – Underwriters Laboratories.
1.4 RELATED WORK INCLUDED IN OTHER DIVISIONS
A. Finish painting except factory applied finishes and repair of factory finishes shall be provided in accordance with appropriate sections of this Specification. Coordinate "painting" requirements of this Division with other trades as required to assure timely and satisfactory completion of required work. In finished areas, all exposed raceway, boxes, galvanized steel box covers (where allowed), and other electrical "structure" shall be finished to match adjacent structures. Verify that all raceway openings are closed and box covers are in place prior to finishing work done by others.
B. Examine the drawings and specification for mechanical and plumbing equipment and provide electrical installation for heating, ventilation and air conditioning equipment, motors, pumps and associated motor starters and controls as described in Division 22 and Division 23.
C. Examine the Architectural drawings and specification for electrical appliances and equipment which may not be shown on the plans to include and provide electrical installations as described in the architectural division of work.
D. Examine the Architectural drawings and provide all construction necessary to maintain the integrity of the fire rated barriers.
E. Examine the Architectural drawings and coordinate with the Architect to provide access doors, whether shown on drawings or not, where floors, walls, or ceiling must be penetrated for access to electrical equipment, outlet boxes, devices, etc., and as specified in this specification.
F. Provide and install, as part of the work described in this Division, all power and control wiring fed from a source of 30 Volts or more (i.e. all wiring except temperature control wiring) for mechanical equipment described in Division
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G. Examine the fire sprinkler system drawings and specifications for electrical work which may not be shown on the electrical and/or fire detection and alarm plans to be included in the electrical work as necessary as described in the Division 21 fire sprinkler system.
1.5 APPLICATION OF OTHER DIVISIONS
A. Where carpentry, masonry, concrete work, painting, etc., is required in the installation of equipment specified under this Division, the work shall be done in accordance with the applicable Division of these Specifications. This work could include for example: work associated with panelboard installation, equipment pads or bases, support structures, etc.
1.6 DRAWINGS AND SPECIFICATIONS
A. The information presented in these Specifications, and on the drawings, is intended to describe the utilitarian and physical aspects of the systems shown as well as the quality of the entire installation. All information is as complete and thorough as possible, but every condition or situation cannot be anticipated. Exact locations, dimensions, elevations, etc. must be determined "on the job" with careful attention to the "intent" of the Drawings and Specifications.
B. The above paragraph shall not be construed as to allow significant deviation from either the Drawings or Specifications without prior approval of the Architect, but minor changes in conduit routing or equipment locations may be required or desired due to specific conditions encountered. This work shall be accomplished in accordance with these Specifications and no "extra charges" are to be created for any unanticipated labor or material.
C. Any error or omissions of detail in either the drawings or the specifications shall not relieve the Contractor from correctly installing all materials necessary for complete and operating electrical systems.
D. Contractor shall inspect the site and verify all measurements and conditions. No extra compensation will be allowed because of differences between work shown on the drawings and measurements at the site.
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1. The Drawings are diagrammatic in nature, but the locations of devices, equipment, outlets, and lighting fixtures are shown approximately where installations are intended. Architectural, structural, mechanical, audio/video, theatrical lighting and other drawings shall be examined, noting all conditions that may affect this work. Report conflicting conditions to the Architect/Engineer for adjustment before proceeding with the work. Should the Contractor proceed with work without reporting the matter, he does so on his own responsibility and shall alter work if directed by the Architect/Engineer at his own expense.
E. Examine the architectural, structural, mechanical, fire sprinkler and manufacturer's drawings for various equipment in order to determine exact routing and final terminations for all conduits and cables. Conduits shall be stubbed up as near as possible to equipment enclosure.
F. All equipment shall be located and installed so that it will be readily accessible for operation and maintenance. The Owner reserves the right to require minor changes in location of outlets or equipment, prior to rough in without incurring any additional cost or changes.
G. If significant departures from the Drawings or Specifications are considered necessary by the Contractor, details of the changes and the reasons therefore shall be submitted to the Architect as within thirty days after award of contract. Prior written acceptance of the Architect is required for these departures.
H. Clarification of plans and specifications for the purpose of facilitating construction, but not involving additional labor and materials, may be prepared during construction by the Architect/Engineer. Said revised plans and specifications shall become a part of the contract. The Contractor shall conform to the revised plans and specifications at no additional cost to the Owner.
1.7 CODES, STANDARDS, RULES AND REGULATIONS
A. All work and materials shall be in full accordance with the latest rules, codes, and/or regulations and not limited to the following:
B. NFPA 70 - National Electrical Code; National Fire Protection Association, 2020 with 2022 California Electrical Code amendments
C. NFPA 101 - Life Safety Code
D. NFPA 72 - Fire Alarm Code
E. Title 24 - State of California Administrative Code
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F. California Building Code (CBC)
G. City or County Electrical Code as applicable.
H. Utility rules and regulations.
I. Any applicable additional codes and regulatory documents effective at the project site.
J. Nothing on the Drawings or in the Specifications shall be construed to allow work not in conformance with these rules, codes, and regulations.
1. The Drawings and/or Specifications shall take precedence where work and material described therein exceeds that required by rules, codes, or regulations.
1.8 MANUFACTURER'S INSTRUCTIONS
A. Follow the manufacturer's instructions when specific installation or connection details are not indicated or specified on the contract documents.
B. Notify the Architect/Engineer of conflicts between the manufacturer's instructions and installation or connection details prior to the installation of materials.
1.9 WORKMANSHIP
A. High quality workmanship shall be evidenced in the installation of all electrical equipment and materials. Use the National Electrical Contractors Association's "Standard of Installation" as a guide to the workmanship required. Be prepared to replace or repair any material or equipment damaged by or installed in a manner exhibiting evidence of poor workmanship.
1.10 COORDINATION WITH OTHER TRADES
A. Examine the Electrical Drawings and refer to the Drawings and Specifications describing other work to be accomplished. Verify and coordinate prior to bid. Continue to coordinate work planning and all work in the field to avoid conflicts, errors, and/or delays. No compensation will be allowed for extra work necessitated by lack of coordination.
1.11 AUTHORITY OF THE ARCHITECT
A. As used in this paragraph only, the word "Architect" shall mean the Architect of record or his designated representative.
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B. The authority of the Architect shall be absolute with respect to all performance under this Specification. In case of dispute, the decision of the Architect shall be final.
C. Where optional materials, methods, or installation techniques are allowed under the provisions of this Specification, they may be used at the discretion of the Architect. The Architect may require specific materials, methods, or techniques to be used in specific situations where use of other materials, methods, or techniques might in his judgment result in loss of aesthetics, accidental damage, life safety hazard, or loss of utility over the system design lifetime.
D. No additional charges will be allowed for work or material require to be supplied under the conditions of this paragraph unless the need for such material or work could not have been anticipated by thorough study of the site, Drawings, and Specifications and knowledge of all applicable codes, laws, and ordinances.
1.12 EXAMINATION OF THE SITE
A. The contractor is required to visit the site of construction prior to bid to determine existing conditions and their effect upon the work he will be required to perform. No additional compensation will be allowed for any extra expenses incurred by failure to detect and evaluate all existing conditions that will affect his work to be included in the bid to accomplish this contract document's goal.
1.13 STRUCTURAL REQUIREMENTS
A. Secure all anchors for electrical equipment in a manner, which will not decrease the structural value of any structure to an unsafe level. Install all equipment, fixtures, etc. to resist seismic movements. Inform the Architect in advance and provide drawings of any proposed modifications to the structure that involves cutting or patching of concrete, masonry, steel, or wood in this project.
1.14 PERMITS, FEES, AND, INSPECTIONS
A. Obtain all permits and licenses as required and pay all fees incidental to construction.
B. Inspections required by prevailing Local Authorities, and/or ordinances, shall be coordinated and arranged by the contractor. Provide the Architect with a schedule of inspections, where applicable, and submit all certificates of inspection to the Architect.
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C. The Contractor shall cooperate with the Architect and shall provide assistance at all times for the inspection of the electrical work. Remove covers, operate equipment, or perform any reasonable work, which, in the opinion of the Architect, will be necessary to determine the quality or adequacy of the work. Work shall not be closed in or covered before inspection and approval by the Architect. Cost of uncovering and making repairs where un-inspected work has been closed in shall be borne by the Contractor. If any material does not conform with these specifications the Contractor shall, within three days after being notified by the Architect, remove the materials from the premises.
1.15 PRODUCT DELIVERY, STORAGE, AND HANDLING
A. Deliver materials and equipment to project site in manufacturer's original packaging with labeling showing product name, brand, model, project name, address, and Contractor's name. Store in a location as agreeable to the Owner. Secure material from weather or accidental damage.
1.16 SEQUENCING AND SCHEDULING
A. Sequence work under provisions of Division 1.
B. Coordinate the incoming electrical, telephone and cable television services with the local serving utility companies. Install utility service trench and duct systems in accordance with the respective serving utility company requirements.
C. Coordinate hand hole locations with the existing site conditions. Hand holes are to be located approximately five feet from building or as indicated on drawings.
1.17 SHORT CIRCUIT AND PROTECTIVE DEVICE COORDINATION STUDY A. The contractor shall provide short circuit, protective device and arc flash studies for the complete electrical distribution system. Submit to the Electrical Engineer of Record for review. Provide all short circuit device and equipment characteristic information for all electrical components. Provide Time-Current curves for all overcurrent protective devices in the submittal. Set and adjust all devices in accordance with the results of this study prior to energizing equipment. Refer to Section 26 05 73, Power Systems Studies for additional requirements.
B. The Contractor shall be responsible for obtaining all pertinent information necessary in order to perform the required short circuit, protective device coordination and arc flash studies to include but not limited to the following:
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1. Contacting the serving power utility to obtain the available short circuit current at the project point of connection and/or secondary of the serving utility company service transformer(s).
2. Field investigation to determine the short circuit current rating for any existing electrical service and distribution equipment.
3. Electrical characteristics for all proposed new electrical service and distribution equipment.
4. The Contractor shall provide approved permanent labels for all electrical service and distribution equipment to clearly identify the available short circuit current and arc flash energy levels and required PPE (Personnel Protective Equipment).
1.18 OPERATING INSTRUCTIONS
A. Instruct the Owner as to function, operation, maintenance, and adjustment of each system and piece of equipment provided.
1.19 RECORD DRAWING
A. The Contractor shall keep a separate set of Electrical Drawings at the job site to be used as RECORD Drawings. These Drawings are to be kept current and in a neat and clean condition at all times. They are to be available for inspection by the Architect or Engineer at any time during site visitations.
These Drawings shall be "red lined" to indicate all changes in equipment, device, and outlet locations; and to indicate the true locations of all concealed or underground work where different from that shown on the Drawings. Each sheet of this set shall be clearly and permanently marked "RECORD DRAWINGS".
B. Upon completion of the project and prior to final payment, transfer all RECORD DRAWINGS information to the provided original drawings. All information shall be clearly drawn with “RED” ink. The drawings shall be scanned, 100% edited, and converted into an AutoCAD “.dwg” version 2011 (or higher) electronic file. Deliver the original, final sets, and electronic files (CD) to the Architect for review and delivery to the Owner.
1.20 SPARE PARTS
A. Spare parts shall be provided and maintained by the Contractor to support the maintenance response requirements defined in this document. 26 05 00 Lionakis No. 019124.02
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B. At a minimum, the following spare parts shall be stored onsite at a location identified by the Owner’s representative. The spare parts shall be the property of the Owner. The spare parts shall be of the same type submitted and installed in the facility to include the following:
C. Lighting fixture LED driver, one for each fixture type.
D. Branch circuit panelboard circuit breaker, one for each circuit breaker type.
E. Fuses, one set of three for each fuse type and size.
F. Lighting occupancy sensors and switches, one for each sensor and switch type.
1.21 GUARANTEE
A. All electrical work, material, and equipment shall be guaranteed to be free from defects in workmanship or material for a period of two (2) year from the date of final acceptance. Repair or replace all such defects in a timely manner and any damage to the owner's property resulting from such defect or repair thereof. All equipment and material provided and all work accomplished under the requirements of this section shall be at no expense to the Owner.
PART 2 - PRODUCTS
2.1 MATERIALS
A. Unless specifically indicated otherwise, all material shall be new and free from defects; it shall be listed by Underwriters' Laboratories where applicable. Like items shall be of the same manufacturer (except lighting fixtures - which shall be as specified).
B. Except as noted otherwise, where material of a particular manufacturer is specified, the intent is to describe the quality and function of the item. The term "...or acceptable equal" is implied. A substitution of any of these items will require that the item be presented in a submittal whether specifically listed in the "Submittals" paragraph below or not.
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2.2 SUBMITTALS
A. Material submittals shall be complete and submitted all at the same time. The individual groups of submittal types (e.g.: lighting fixtures, wiring devices, distribution equipment, etc.) MUST be prefaced with a list of contents identifying each item by its project name or symbol, manufacturer, and complete catalog number. Each copy of each submittal group shall have the list of contents attached. These lists will be used to report submittal comments. The Contractor is responsible for submitting this information in a timely manner so that material may be ordered early enough to meet the construction schedule. If material is not ordered in time for whatever reason, pay such premium prices and special handling charges as are required to meet the construction schedule. No substitution of an "accepted" item will be allowed due to failure to plan for adequate material procurement lead time.
B. Shop drawings shall be drawn to scale or completely dimensioned and shall give all information required to completely describe the item. The Contractor shall carefully check all the shop drawings for compliance with these specifications and the Plans.
C. If the shop drawings show variations from the Contract requirements because of standard shop practice or other reasons, the Contractor shall make specific mention of such variations in order that if (acceptable) suitable action may be taken for proper adjustment of the Contract. The Contractor will not be relieved of the responsibility for executing the work in accordance with the Contract, even though the shop drawings have been reviewed.
D. Work requiring shop drawings shall not be started before receipt of the Architect's review and acceptance.
E. The Architect's/Engineer's review of the submitted materials, items and shop drawings are for general compliance with the plans and specifications and general design and arrangement only. Therefore, it shall not relieve the Contractor from responsibility for errors of any sort in the materials, items, shop drawings or schedules. The Contractor shall verify all dimensions and job site conditions affecting the work, and shall be responsible for furnishing and installing the proper materials required by the Contract, whether or not indicated on the drawings and specifications.
F. As a minimum, submittals are required for the following items:
1. RACEWAY COMPONENTS
2. WIRE AND CABLE
3. WIRING DEVICES
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4. MAIN SWITCHBOARD AND DISTRIBUTION PANELS
5. PANELBOARDS
6. PULL BOXES
7. SAFETY SWITCHES, DISCONNECTS AND CIRCUIT BREAKERS
8. TRANSFORMERS
9. LIGHTING FIXTURES, CONTROL SYSTEMS, PEDESTALS AND
POLES
10. EMERGENCY GENERATOR AND TRANSFER SWITCH(ES)
2.3 SUBSTITUTIONS
A. Specific brand names and catalog numbers are used to describe materials in order to establish of performance and quality.
B. Only one substitution will be considered for any item. Substitute materials must be equal in quality and function to that specified. Allowance of a substitution does not permit any reduction of system performance or utility, and the Contractor is responsible for additional costs incurred due to use of a substituted item. If the proposed substitute item is "rejected", the specified item shall be provided (re-submittal required) without further discussions or delay.
C. Any Contractor's proposed substitution of material, article, or method in the opinion of the Architect/Engineer are equal to that specified will be accepted, provided the Contractor submits a single written request, in triplicate, to the Architect, with the following information for each item:
D. Name of Manufacturer or supplier.
E. Trade or brand names.
F. Type, model, style, and/or catalog number.
1. Size or capacity rating.
G. After receipt of a written request from the contractor, the engineer of record will review product substitutions fourteen (14) days prior to the bid date. If system substitutions are submitted after the award of the project contract, the analysis for the whole system substitution will be charged to the contractor at senior engineer hourly rates.
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H. The decision of the Architect/Engineer shall govern as to what is equal to the item specified in the plans and specifications. Equality will be judge on the basis of the following:
1. Conformance with description or performance required.
2. Equal in quality.
3. Comparable in appearance and artistic effect where these are in considerations.
4. Comparable operation, maintenance and performance.
5. Equal in longevity and service under conditions of climate and usage.
6. Conformance with space allocations and requirements for operations from in details and construction of related work.
7. Conformance with all applicable codes and regulations.
I. If the Architect/Engineer considers it necessary, tests to determine the quality of the proposed materials shall be made, at the expense of the Contractor, by an unbiased laboratory, satisfactory to the Architect.
2.4 ENCLOSURES
A. Provide enclosures suitable for the specific type of location in which they are installed.
1. Provide NEMA 1 or NEMA 12 boxes and enclosures for dry locations. Dry locations are all indoor areas that do not fall within the definitions below for wet or damp locations.
2. Provide NEMA 3R boxes and enclosures for wet locations. Wet locations are all locations exposed to weather, whether under a roof or not.
3. Provide NEMA 4 boxes and enclosures for damp locations. Damp locations are all indoor spaces wholly or partially underground or any area subject to water spray.
4. Provide NEMA 4X, stainless steel enclosures in all kitchen and wash down areas.
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PART 3 - EXECUTION
3.1 INSTALLATION
A. All equipment shall be set square and plumb, securely mounted, adequately supported, and permanent. Provide workspace around items of electrical equipment as required by California Electrical Code (CEC). In general, equipment is to be installed in accordance with manufacturer's instructions; but the requirements of these specifications shall take precedence where conflicts exist.
B. WIRING METHODS: The cables and conductors of all systems specified in the Specification are required to be installed in raceway.
C. Coordinate electrical work with the Owner’s representative and work of other trades to avoid conflicts, errors, delays, and unnecessary interference with operation of the facility during construction.
D. Check and coordinate the approximate locations of electrical stub-ups, light fixtures, electrical outlets, equipment, and other electrical system components shown on the Drawings for conflicts with openings, structural members, and components of other systems and equipment having fixed locations. In the event of conflicts, notify the architect in writing. The architect’s decision shall govern. Make modifications and changes required to correct conflicts as required.
3.2 ELECTRICAL WORK FOR EQUIPMENT PROVIDED UNDER OTHER
SECTIONS
A. Install power conductors and terminate on equipment provided under other specification sections. Verify specific requirements.
B. Install and terminate electrical controls as described on the Electrical Drawings (For mechanical equipment specified in Division 23).
C. Line voltage control wiring of exhaust fans is to be accomplished under this Division. The controlling device may be specified elsewhere.
D. Provide and install all disconnect/safety switches and motor starters except those devices specified to be furnished with equipment specified elsewhere.
E. Unless provided for in another Division, install all items of electrical equipment provided by others.
F. Assist others in equipment testing to verify that wiring and connections made under this Division are correct.
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3.3 EQUIPMENT IDENTIFICATION
A. Nameplates shall be installed on all items of electrical equipment as follows:
switchboard(s) and switchboard circuit breakers, panelboards, terminal cabinets, time switches, contactors, motor control switches, wall switches (where noted on the Drawings), motor starters provided under this Division where the function is not immediately obvious, and safety switches.
B. The nameplate shall identify the item by Drawing name where applicable and describe its use or function in this installation.
C. Permanently mark all utility outlets to show source of power panel and circuit breaker number.
D. Provide nameplates per Section 26 05 53.
3.4 EXCAVATION AND BACKFILL
A. Excavation and backfill shall be accomplished as required for installation of electrical equipment as shown on the Drawings. Restore all surfaces, roadways, walks, etc., and any existing underground structures which might be disturbed during this work to their original condition in a manner acceptable to the Architect.
B. Trenches shall be straight except where otherwise indicated. Depth shall be as noted on the Drawings and at least as required to provide the minimum cover specified by applicable codes and regulations for the equipment installed. Bottom of trench shall be smooth and free of any rock points. Place a 4" sand bed in trench if these conditions cannot be met with native material.
C. Backfill shall be clean and free of rocks and debris. Backfill is to be tamped in 6" layers to nominal 95% compaction using a mechanical tamper manufactured specifically for this purpose. In an area of engineered fill or other area of specified compaction, backfill shall be compacted to match that specified for that area.
D. At a depth of 12" below finished grade and at least 6" above installed equipment, lay a 6" wide yellow warning tape on the compacted backfill for the full length of the trench. Do not stretch the tape. Use Brady "Identoline" stating: "CAUTION BURIED ELECTRICAL LINE". Installation under building slabs is not required unless noted otherwise.
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E. If at any time during a period of one-year dating from the date of final acceptance of the project, there shall be any settlement of conduit trenches, the Architect may notify the Contractor to immediately provide additional fill and to make such repairs or replacements in paving, planting, or structures, as may be deemed necessary at the Contractor's expense.
F. Cooperate and coordinate with others in planning for and execution of all trench work.
1. The Contractor is expected to exercise due care when excavating in an area of existing utilities to avoid damage to these facilities. Where it can be determined that underground facilities are likely to exist (either from the Drawings or inspection of the site), the Contractor is required to determine the exact locations of these existing installations. Damage to existing facilities, due to failure to properly accomplish the above, shall be repaired at the Contractors expense to the approval by the Architect and satisfaction of the Owner.
2. CALL AN UNDERGROUND SERVICE FIRM BEFORE TRENCHING,
CALL U.S.A. (800) 624-2444.
3.5 SEALING PENETRATIONS
A. Flash and counter flash roof and wall penetrations with equipment manufactured for the purpose and as described in other Divisions of these Specifications or as Directed by the Architect. Apply mastic as required to seal absolutely watertight.
B. Conduits penetrating floor slabs or block or concrete walls shall be grouted and sealed watertight.
3.6 CUTTING AND PATCHING
A. Obtain the Architect's acceptance prior to cutting existing surfaces or surfaces under construction. All such surfaces must be repaired or patched to the satisfaction of the Architect.
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3.7 EQUIPMENT ANCHORING
A. Seismic Withstand Requirements: Freestanding or wall-hung equipment shall be anchored in place by methods, which will meet the requirements of the applicable codes for seismic loads. The contractor shall submit calculations in accordance with “Contractor Submittals”, for the design of the anchoring systems for all equipment, including panels, transformers, etc. in excess of 250 pounds. Calculations shall be performed, signed and stamped by a Structural Engineer or a Civil Engineer experienced in structural design and licensed in the State of California. The calculation shall provide an analysis of lateral and overturning forces and shall include a factor of safety against overturning equal to 1.5. The calculation shall also provide an analysis of both the anchoring system and the foundation or wall system to receive the anchor loads and shall show that the foundation is capable of resisting all anchor loads. Submittal shall include data on attachment hardware and methods that will satisfy withstand criteria.
B. Seismic bracing for light fixtures cable or pendant suspended from ceiling or roof structure shall be seismically braced to prevent fixture from swaying 45 degree in either direction of suspension point. Contractor shall use same cable used to suspend light fixture. Where pendants are use the contractor shall use air craft light fixture suspension cable. Submittal shall include data on attachment hardware and methods that will satisfy withstand criteria referred to in above paragraph.
3.8 HOUSEKEEPING PADS AND FOUNDATIONS
A. Concrete work required for housekeeping pads and foundations shall be provided by General Construction Work.
B. Furnish required dimensional drawings and specify locations for all equipment pads and foundations. Minimum height of housekeeping pads shall be four inches and shall extend out six inches from the footprint of the equipment. Extend pad dimensions where required to maintain accessibility and meet all code requirements.
C. Furnish anchor bolts and sleeves, verify accuracy of installation.
D. Provide housekeeping pads for the following:
1. Outdoor switchboards.
2. Emergency and/or Stand-by generator.
3. Outdoor distribution panels.
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4. Outdoor floor mounted transformers.
5. Other equipment as required or as noted on the drawings.
3.9 PROTECTION CLEANING AND REPAIRS
A. All electrical equipment shall be protected from damage or degradation during construction. Electrical equipment stored or installed shall be protected from dust, water, or damage from other sources.
B. After all other work has been accomplished, such as plastering, painting, etc., and prior to final review by the Architect; all electrical equipment, especially equipment enclosures, panelboards, switchboards, and lighting fixtures shall be thoroughly cleaned (inside and out) of all dirt, water, grease, plaster, paint, or other construction debris. All surfaces shall be clean and in "new" condition. All scratches, dents, marks, cracks, etc., shall be repaired to the satisfaction of the Architect or the equipment shall be replaced at no additional cost.
3.10 ELECTRICAL EQUIPMENT DELIVERABLES
A. Retain and safeguard all detachable and spare devices, equipment, and literature (O&M manuals, instruction books, wiring diagrams, test reports, keys, fixtures, etc.) until completion of work. At this time, all items will be delivered to the Owner as directed by the Architect.
3.11 TESTS
A. Prior to energization of equipment, check the insulation resistance of listed circuits, with a 500 volt “Megger”.
B. Take precaution during the testing period to insure the safety of personnel and equipment.
C. Test all wiring for continuity and grounds before any fixtures or equipment are connected. Where such tests indicate faulty installation or other defects, the fault(s) shall be located and repaired at the Contractor's expense. The repaired installation shall then be retested.
D. Verify rotation of all three phase motors and reconnect if necessary.
E. Verify the resistance of the grounding electrode system(s).
F. Balance all loads on each panelboard and all other types of distribution equipment as applicable.
G. Provide all site testing under provisions of Section 26 08 13.
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3.12 ADJUSTING
A. Inspect all equipment and put into good working order.
3.13 CLEANING
A. Clean work under provisions of Division 1.
B. Clean all electrical items. Fixtures and equipment shall be free of dirt, dust and other construction debris.
3.14 START UP
A. Operate all electrical systems in good working order for a period of five consecutive days at a time period agreed to by the Owner’s representative.
END OF SECTION 26 05 00
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SECTION 26 05 19 - LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES
PART 1 GENERAL
1.1 SECTION INCLUDES
A. Scope: furnish all labor, materials, equipment, and incidentals required to install wire and cable for a complete operable electrical system as shown on the drawings and as described in the specifications.
B. Section Includes:
1. Single conductor building wire
2. Metal-clad cable.
3. Wire and cable for 600 volts and less.
4. Wiring connectors.
5. Electrical tape.
6. Heat shrink tubing.
7. Oxide inhibiting compound.
8. Wire pulling lubricant.
9. Cable ties.
10. Firestop sleeves.
1.2 RELATED REQUIREMENTS
A. Section 07 84 00 - Firestopping.
B. Section 26 05 00-Common Work Results for Electrical.
C. Section 26 05 05 - Selective Demolition for Electrical: Disconnection, removal, and/or extension of existing electrical conductors and cables.
D. Section 26 05 26 - Grounding and Bonding for Electrical Systems: Additional requirements for grounding conductors and grounding connectors.
E. Section 26 05 53 - Identification for Electrical Systems: Identification products and requirements.
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F. Section 28 46 00 - Fire Detection and Alarm: Fire alarm system conductors and cables.
G. Section 31 23 16 - Excavation.
H. Section 31 23 23 - Fill: Bedding and backfilling.
1.3 REFERENCE STANDARDS
A. ASTM B3 - Standard Specification for Soft or Annealed Copper Wire; 2013 (Reapproved 2018).
B. ASTM B8 - Standard Specification for Concentric-Lay-Stranded Copper Conductors, Hard, Medium-Hard, or Soft; 2023.
C. ASTM B33 - Standard Specification for Tin-Coated Soft or Annealed Copper Wire for Electrical Purposes; 2010, with Editorial Revision (2020).
D. ASTM B787/B787M - Standard Specification for 19 Wire Combination Unilay- Stranded Copper Conductors for Subsequent Insulation; 2004 (Reapproved 2020).
E. ASTM B800 - Standard Specification for 8000 Series Aluminum Alloy Wire for Electrical Purposes - Annealed and Intermediate Tempers; 2005 (Reapproved 2021).
F. ASTM B801 - Standard Specification for Concentric-Lay-Stranded Conductors of 8000 Series Aluminum Alloy for Subsequent Covering or Insulation; 2018 (Reapproved 2023).
G. ASTM D3005 - Standard Specification for Low-Temperature Resistant Vinyl Chloride Plastic Pressure-Sensitive Electrical Insulating Tape; 2017.
H. ASTM D4388 - Standard Specification for Nonmetallic Semi-Conducting and Electrically Insulating Rubber Tapes; 2020.
I. FS A-A-59544 - Cable and Wire, Electrical (Power, Fixed Installation); 2008a (Validated 2019).
J. NECA 1 - Standard for Good Workmanship in Electrical Construction; 2015.
K. NEMA WC 70 - Power Cables Rated 2000 Volts or Less for the Distribution of Electrical Energy; 2021.
L. NETA ATS - Standard For Acceptance Testing Specifications For Electrical Power Equipment And Systems; 2021.
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M. NFPA 70 - National Electrical Code; Most Recent Edition Adopted by Authority Having Jurisdiction, Including All Applicable Amendments and Supplements.
N. UL 44 - Thermoset-Insulated Wires and Cables; Current Edition, Including All Revisions.
O. UL 83 - Thermoplastic-Insulated Wires and Cables; Current Edition, Including All Revisions.
P. UL 267 - Outline of Investigation for Wire-Pulling Compounds; Current Edition, Including All Revisions.
Q. UL 486A-486B - Wire Connectors; Current Edition, Including All Revisions.
R. UL 486C - Splicing Wire Connectors; Current Edition, Including All Revisions.
S. UL 486D - Sealed Wire Connector Systems; Current Edition, Including All Revisions.
T. UL 510 - Polyvinyl Chloride, Polyethylene, and Rubber Insulating Tape; Current Edition, Including All Revisions.
U. UL 1569 - Metal-Clad Cables; Current Edition, Including All Revisions.
1.4 ADMINISTRATIVE REQUIREMENTS
A. Coordination:
1. Coordinate sizes of raceways, boxes, and equipment enclosures installed under other sections with the actual conductors to be installed, including adjustments for conductor sizes increased for voltage drop.
2. Coordinate the installation of direct burial cable with other trades to avoid conflicts with piping or other potential conflicts.
3. Coordinate with electrical equipment installed under other sections to provide terminations suitable for use with the conductors to be installed.
4. Notify Electrical Engineer of Record of any conflicts with or deviations from Contract Documents. Obtain direction before proceeding with work.
1.5 SUBMITTALS
A. See Section 01 30 00 - Administrative Requirements, for submittal procedures.
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B. Product Data: Provide manufacturer's standard catalog pages and data sheets for conductors and cables, including detailed information on materials, construction, ratings, listings, and available sizes, configurations, and stranding.
C. Sustainable Design Documentation: Submit manufacturer's product data on conductor and cable showing compliance with specified lead content requirements.
D. Product Data: Provide for each cable assembly type.
E. Test Reports: Indicate procedures and values obtained.
F. Design Data: Indicate voltage drop and ampacity calculations for aluminum conductors substituted for copper conductors. Include proposed modifications to raceways, boxes, wiring gutters, enclosures, etc. to accommodate substituted conductors.
G. Field Quality Control Test Reports.
H. Manufacturer's Installation Instructions: Indicate application conditions and limitations of use stipulated by product testing agency. Include instructions for storage, handling, protection, examination, preparation, and installation of product.
I. Project Record Documents: Record actual installed circuiting arrangements.
Record actual routing for underground circuits.
J. Maintenance Materials: Furnish the following for Owner's use in maintenance of project.
1. See Section 01 60 00 - Product Requirements, for additional provisions.
K. Project Record Documents: Record actual locations of components and circuits.
1.6 QUALITY ASSURANCE
A. Comply with requirements of NFPA 70.
B. All wire and cable shall comply with applicable standards of the Underwriters Laboratories Inc.
C. Maintain at the project site a copy of each referenced document that prescribes execution requirements.
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D. Manufacturer Qualifications: Company specializing in manufacturing the products specified in this section with minimum three years documented experience.
E. Product Listing Organization Qualifications: An organization recognized by OSHA as a Nationally Recognized Testing Laboratory (NRTL) and acceptable to authorities having jurisdiction.
1.7 DELIVERY, STORAGE, AND HANDLING
A. Receive, inspect, handle, and store conductors and cables in accordance with manufacturer's instructions.
1.8 FIELD CONDITIONS
A. Do not install or otherwise handle thermoplastic-insulated conductors at temperatures lower than 14 degrees F, unless otherwise permitted by manufacturer's instructions. When installation below this temperature is unavoidable, notify the Electrical Engineer or Record and obtain direction before proceeding with work.
1.9 PROJECT CONIDTIONS
A. Existing Conditions
1. Wire and cable routing shown on the Drawings is approximate unless dimensioned. Route wire and cable as required to meet project conditions.
2. Where wire and cable routing is not shown, and destination only is indicated, determine exact routing and lengths required.
B. Verify that field measurements are as shown or indicated on the Drawings.
PART 2 PRODUCTS
2.1 CONDUCTOR AND CABLE APPLICATIONS
A. Do not use conductors and cables for applications other than as permitted by NFPA 70 and product listing.
B. Provide single conductor building wire installed in suitable raceway unless otherwise indicated, permitted, or required.
C. Metal-clad cable is not permitted.
1. Where not otherwise restricted, may be used:
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a. Where concealed above accessible ceilings for final connections from junction boxes to luminaires.
1) Maximum Length: 6 feet.
b. Where concealed in hollow stud walls, above accessible ceilings, and under raised floors for branch circuits up to 20 A.
1) Exception: Provide single conductor building wire in raceway for circuit homerun from first outlet to panelboard.
2. In addition to other applicable restrictions, may not be used:
a. Unless approved by the Owner.
b. Where not approved for use by the authority having jurisdiction. c. Where exposed to view.
d. Where exposed to damage.
e. For damp, wet, or corrosive locations, unless provided with a PVC jacket listed as suitable for those locations.
f. For isolated ground circuits, unless provided with an additional isolated/insulated grounding conductor.
g. For patient care areas of health care facilities requiring redundant grounding.
D. Concealed Dry Interior Locations: Use only building wire in raceway.
E. Exposed Dry Interior Locations: Use only building wire in raceway.
F. Above Accessible Ceilings: Use only building wire in raceway.
G. Wet or Damp Interior Locations: Use only building wire in raceway.
H. Exterior Locations: Use only building wire with Type THWN/THW insulation in raceway.
I. Underground Installations: Use only building wire with Type THWN/THW insulation in raceway.
J. Use solid conductor for feeders and branch circuits 10 AWG and smaller.
K. Use stranded conductors for control circuits.
L. Use conductor not smaller than 12 AWG for power and lighting circuits.
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M. Use conductor not smaller than 14 AWG for control circuits.
N. Use 10 AWG conductors for 20 ampere, 120 volt branch circuits longer than 75 feet.
O. Use 10 AWG conductors for 20 ampere, 277 volt branch circuits longer than 150 feet.
P. Conductor sizes are based on copper unless indicated as aluminum or "AL".
2.2 WIRE MANUFACTURERS (LISTED IN ALPHABETICALLY ORDER ONLY AND
NOT NECESSARY BY PREFERENCE)
A. Cerro Wire LLC: www.cerrowire.com.
B. Industrial Wire & Cable, Inc: www.iewc.com.
C. Southwire Company: www.southwire.com.
D. Or approved equal.
E. Substitutions: See Section 01 6000 - Product Requirements.
2.3 CONDUCTOR AND CABLE GENERAL REQUIREMENTS
A. Provide products that comply with requirements of NFPA 70.
B. Provide products listed, classified, and labeled as suitable for the purpose intended.
C. Provide conductors and cables with lead content less than 300 parts per million.
D. Provide new conductors and cables manufactured not more than one year prior to installation.
E. Unless specifically indicated to be excluded, provide all required conduit, boxes, wiring, connectors, etc. as required for a complete operating system.
F. Comply with NEMA WC 70.
G. Comply with FS A-A-59544 where applicable.
H. Thermoplastic-Insulated Conductors and Cables: Listed and labeled as complying with UL 83.
I. Thermoset-Insulated Conductors and Cables: Listed and labeled as complying with UL 44.
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J. Conductors for Grounding and Bonding: Also comply with Section 26 05 26.
K. Conductors and Cables Installed in Cable Tray: Listed and labeled as suitable for cable tray use.
L. Conductors and Cables Installed Where Exposed to Direct Rays of Sun: Listed and labeled as sunlight resistant.
M. Conductors and Cables Installed Exposed in Spaces Used for Environmental Air (only where specifically permitted): Plenum rated, listed and labeled as suitable for use in return air plenums.
N. Conductor Material:
1. Provide copper conductors only. Aluminum conductors are not acceptable for this project. Conductor sizes indicated are based on copper.
2. Copper Conductors: Soft drawn annealed, 98 percent conductivity, uncoated copper conductors complying with ASTM B3, ASTM B8, or ASTM B787/B787M unless otherwise indicated.
3. Tinned Copper Conductors: Comply with ASTM B33.
O. Minimum Conductor Size:
1. Branch Circuits: 12 AWG.
a. Exceptions:
1) 20 A, 120 V circuits longer than 75 feet: 10 AWG, for voltage drop.
2) 20 A, 120 V circuits longer than 150 feet: 8 AWG, for voltage drop.
3) 20 A, 277 V circuits longer than 150 feet: 10 AWG, for voltage drop.
2. Control Circuits: 14 AWG.
P. Where conductor size is not indicated, size to comply with NFPA 70 but not less than applicable minimum size requirements specified.
Q. Conductor Color Coding:
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1. Color code conductors as indicated unless otherwise required by the authority having jurisdiction. Maintain consistent color coding throughout project.
2. Color Coding Method: Integrally colored insulation. a. Conductors size 4 AWG and larger may have black insulation color coded using vinyl color coding electrical tape.
3. Color Code:
a. 480Y/277 V, 3 Phase, 4 Wire System:
1) Phase A: Brown.
2) Phase B: Orange.
3) Phase C: Yellow.
4) Neutral/Grounded: Gray.
b. 208Y/120 V, 3 Phase, 4 Wire System:
1) Phase A: Black.
2) Phase B: Red.
3) Phase C: Blue.
4) Neutral/Grounded: White.
c. Equipment Ground, All Systems: Green.
d. Isolated Ground, All Systems: Green with yellow stripe. e. Travelers for 3-Way and 4-Way Switching: Pink.
f. For modifications or additions to existing wiring systems, comply with existing color code when existing code complies with NFPA 70 and is approved by the authority having jurisdiction.
g. For control circuits, comply with manufacturer's recommended color code.
2.4 SINGLE CONDUCTOR BUILDING WIRE
A. Manufacturers:
1. Copper Building Wire:
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a. Cerro Wire LLC: www.cerrowire.com/#sle.
b. Encore Wire Corporation: www.encorewire.com/#sle.
c. General Cable Technologies Corporation
: www.generalcable.com/#sle.
d. Service Wire Co: www.servicewire.com/#sle.
e. Southwire Company: www.southwire.com/#sle.
f. Substitutions: See Section 01 60 00 - Product Requirements.
B. Description: Single conductor insulated wire.
C. Conductor Stranding:
1. Feeders and Branch Circuits:
a. Size 10 AWG and Smaller: Solid.
b. Size 8 AWG and Larger: Stranded.
2. Control Circuits: Stranded.
D. Insulation Voltage Rating: 600 V.
E. Insulation:
1. Copper Building Wire: Type THHN/THWN or THHN/THWN-2. a. Size 4 AWG and Larger: Type XHHW-2 or THHN/THWN.
b. Installed Underground: Type XHHW-2 or THHN/THWN.
c. Fixture Wiring Within Luminaires: Type TFFN/TFN for luminaires with labeled maximum temperature of 90 degrees C; Approved suitable type for luminaires with labeled maximum temperature greater than 90 degrees C.
F. Conductor: Copper.
1. For Sizes Smaller Than 4 AWG: Copper.
2. For Sizes 4 AWG and Larger: Copper.
G. Insulation Voltage Rating: 600 volts.
H. Insulation: NFPA 70, Type THHN/THWN.
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2.5 METAL-CLAD CABLE
A. Manufacturers:
1. AFC Cable Systems Inc: www.afcweb.com/#sle.
2. Encore Wire Corporation: www.encorewire.com/#sle.
3. Service Wire Co: www.servicewire.com/#sle.
4. Southwire Company: www.southwire.com/#sle.
5. Substitutions: See Section 01 60 00 - Product Requirements.
B. Description: NFPA 70, Type MC cable listed and labeled as complying with UL 1569, and listed for use in classified firestop systems to be used.
C. Conductor Stranding:
1. Size 10 AWG and Smaller: Solid.
2. Size 8 AWG and Larger: Stranded.
D. Insulation Voltage Rating: 600 V.
E. Insulation: Type THHN, THHN/THWN, or THHN/THWN-2.
F. Provide oversized neutral conductors.
G. Provide dedicated neutral conductor for each phase conductor.
H. Grounding: Full-size integral equipment grounding conductor.
1. Provide additional isolated/insulated grounding conductor.
I. Armor: Steel, interlocked tape.
J. Provide PVC jacket applied over cable armor.
2.6 WIRING CONNECTORS
A. Description: Wiring connectors appropriate for the application, suitable for use with the conductors to be connected, and listed as complying with UL 486A-486B or UL 486C as applicable.
B. Connectors for Grounding and Bonding: Comply with Section 26 05 26.
C. Wiring Connectors for Splices and Taps:
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1. Copper Conductors Size 8 AWG and Smaller: Use twist-on insulated spring connectors.
2. Copper Conductors Size 6 AWG and Larger: Use mechanical connectors or compression connectors.
D. Wiring Connectors for Terminations:
1. Provide terminal lugs for connecting conductors to equipment furnished with terminations designed for terminal lugs.
2. Provide compression adapters for connecting conductors to equipment furnished with mechanical lugs when only compression connectors are specified.
3. Where over-sized conductors are larger than the equipment terminations can accommodate, provide connectors suitable for reducing to appropriate size, but not less than required for the rating of the overcurrent protective device.
4. Provide motor pigtail connectors for connecting motor leads in order to facilitate disconnection.
5. Copper Conductors Size 8 AWG and Larger: Use mechanical connectors or compression connectors where connectors are required.
6. Aluminum Conductors: Use compression connectors for all connections.
7. Stranded Conductors Size 10 AWG and Smaller: Use crimped terminals for connections to terminal screws.
8. Conductors for Control Circuits: Use crimped terminals for all connections.
E. Do not use insulation-piercing or insulation-displacement connectors designed for use with conductors without stripping insulation.
F. Do not use push-in wire connectors as a substitute for twist-on insulated spring connectors.
G. Twist-on Insulated Spring Connectors: Rated 600 V, 221 degrees F for standard applications and 302 degrees F for high temperature applications; pre-filled with sealant and listed as complying with UL 486D for damp and wet locations.
1. Manufacturers:
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a. 3M: www.3m.com/#sle.
b. Ideal Industries, Inc: www.idealindustries.com/#sle. c. NSI Industries LLC: www.nsiindustries.com/#sle.
d. Or approved equal.
e. Substitutions: See Section 01 60 00 - Product Requirements.
H. Mechanical Connectors: Provide bolted type or set-screw type.
1. Manufacturers:
a. Burndy LLC: www.burndy.com/#sle.
b. Ilsco: www.ilsco.com/#sle.
c. Thomas & Betts Corporation: www.tnb.com/#sle.
d. Or approved equal.
e. Substitutions: See Section 01 60 00 - Product Requirements.
I. Compression Connectors: Provide circumferential type or hex type crimp configuration with prestressed insulation to equal the insulation of wire being installed. .
1. Manufacturers:
a. Burndy LLC: www.burndy.com/#sle.
b. Ilsco: www.ilsco.com/#sle.
c. Thomas & Betts Corporation: www.tnb.com/#sle.
d. Or approved equal.
e. Substitutions: See Section 01 60 00 - Product Requirements.
J. Crimped Terminals: Nylon-insulated, with insulation grip and terminal configuration suitable for connection to be made.
1. Manufacturers:
a. Burndy LLC: www.burndy.com/#sle.
b. Ilsco: www.ilsco.com/#sle.
c. Thomas & Betts Corporation: www.tnb.com/#sle.
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d. Or approved equal.
e. Substitutions: See Section 01 60 00 - Product Requirements.
K. Power Conductor Splicers
1. Blackburn.
2. Burndy “Hylug”.
3. Ilso.
4. O.Z. Gedney.
2.7 ACCESSORIES
A. Electrical Tape:
1. Manufacturers:
a. 3M: www.3m.com/#sle.
b. Plymouth Rubber Europa: www.plymouthrubber.com/#sle. c. Or approved equal.
d. Substitutions: See Section 01 60 00 - Product Requirements.
2. Vinyl Color Coding Electrical Tape: Integrally colored to match color code indicated; listed as complying with UL 510; minimum thickness of 7 mil; resistant to abrasion, corrosion, and sunlight; suitable for continuous temperature environment up to 221 degrees F.
3. Vinyl Insulating Electrical Tape: Complying with ASTM D3005 and listed as complying with UL 510; minimum thickness of 7 mil; resistant to abrasion, corrosion, and sunlight; conformable for application down to 0 degrees F and suitable for continuous temperature environment up to 221 degrees F.
4. Rubber Splicing Electrical Tape: Ethylene Propylene Rubber (EPR) tape, complying with ASTM D4388; minimum thickness of 30 mil; suitable for continuous temperature environment up to 194 degrees F and short-term 266 degrees F overload service.
5. Electrical Filler Tape: Rubber-based insulating moldable putty, minimum thickness of 125 mil; suitable for continuous temperature environment up to 176 degrees F.
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6. Varnished Cambric Electrical Tape: Cotton cambric fabric tape, with or without adhesive, oil-primed and coated with high-grade insulating varnish; minimum thickness of 7 mil; suitable for continuous temperature environment up to 221 degrees F.
7. Moisture Sealing Electrical Tape: Insulating mastic compound laminated to flexible, all-weather vinyl backing; minimum thickness of 90 mil.
B. Heat Shrink Tubing: Heavy-wall, split-resistant, with factory-applied adhesive; rated 600 V; suitable for direct burial applications; listed as complying with UL 486D.
1. Manufacturers:
a. 3M: www.3m.com/#sle.
b. Burndy LLC: www.burndy.com/#sle.
c. Thomas & Betts Corporation: www.tnb.com/#sle.
d. Or approved equal.
e. Substitutions: See Section 01 60 00 - Product Requirements.
C. Oxide Inhibiting Compound: Listed; suitable for use with the conductors or cables to be installed.
1. Manufacturers:
a. Burndy LLC: www.burndy.com/#sle.
b. Ideal Industries, Inc: www.idealindustries.com/#sle. c. Ilsco: www.ilsco.com/#sle.
d. Or approved equal.
e. Substitutions: See Section 01 60 00 - Product Requirements.
D. Wire Pulling Lubricant:
1. Manufacturers:
a. 3M: www.3m.com/#sle.
b. American Polywater Corporation: www.polywater.com/#sle. c. Ideal Industries, Inc: www.idealindustries.com/#sle. 26 05 19 Lionakis No. 019124.02
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