Copyright 2010 AIA MasterSpec Short Form 03/10
PRODUCT MASTERSPEC LICENSED BY ARCOM TO TYCO INTERNATIONAL, GRINNELL MECHANICAL PRODUCTS
Copyright 2010 by The American Institute of Architects (AIA)
Exclusively published and distributed by Architectural Computer Services, Inc. (ARCOM) for the AIA
This Product MasterSpec Section is licensed by ARCOM to TYCO International, Grinnell Mechanical Products ("Licensee").
This Product MasterSpec Section modifies the original MasterSpec text.
Revisions made to the original MasterSpec text are made solely by the Licensee and are not endorsed by, or representative of the opinions of, ARCOM or The American Institute of Architects (AIA). Neither AIA nor ARCOM are liable in any way for such revisions or for the use of this Product MasterSpec Section by any end user. A qualified design professional should review and edit the document to suit project requirements.
For more information, contact TYCO International, Grinnell Mechanical Products, 1400 Pennbrook Parkway, Lansdale, PA 19446; Phone: (800) 558-5236; Fax (800) 877-1295; Website: www.Grinnell.com.
For information about MasterSpec contact ARCOM at (800) 424-5080 or visit www.MasterSpec.com.
SECTION 221116 - DOMESTIC WATER PIPING
Revise this Section by deleting and inserting text to meet Project-specific requirements.
Verify that Section titles referenced in this Section are correct for this Project's Specifications; Section titles may have changed.
PART 1 - GENERAL
1.1 SUMMARY
- Section includes under-building-slab and aboveground domestic water pipes, tubes, and fittings inside buildings.
- Related Requirements:
Retain subparagraph below to cross-reference requirements Contractor might expect to find in this Section but are specified in other Sections.
- Section221113 "Facility Water Distribution Piping" for water-service piping[and water meters] outside the building from source to the point where water-service piping enters the building.
1.2 ACTION SUBMITTALS
- Product Data: For transition fittings and dielectric fittings.
- LEED Submittals:
"Product Data for CreditIEQ4.1" Subparagraph below applies to LEED-NC, LEED-CI, and LEED-CS; coordinate with requirements for solvent cements and adhesive primers.
- Product Data for CreditIEQ4.1: For solvent cements and adhesive primers, documentation including printed statement of VOC content.
"Laboratory Test Reports for CreditIEQ4" Subparagraph below applies to LEED for Schools.
- Laboratory Test Reports for CreditIEQ4: For solvent cements and adhesive primers, documentation indicating that products comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers."
1.3 INFORMATIONAL SUBMITTALS
- System purging and disinfecting activities report.
- Field quality-control reports.
PART 2 - PRODUCTS
See Editing Instruction No.1 in the Evaluations for cautions about named manufacturers and products. For an explanation of options and Contractor's product selection procedures, see Section016000 "Product Requirements."
2.1 PIPING MATERIALS
See "Writing Guide" Article in the Evaluations for a discussion of how this Section is organized and the most efficient way to revise this Section. See "Piping Materials and Standards" Article in the Evaluations for a discussion of piping materials covered by referenced standards.
- Comply with requirements in "Piping Schedule" Article for applications of pipe, tube, fitting materials, and joining methods for specific services, service locations, and pipe sizes.
- Potable-water piping and components shall comply with NSF14 and NSF61. Plastic piping components shall be marked with "NSF-pw."
2.2 COPPER TUBE AND FITTINGS
Tube in "Hard Copper Tube" Paragraph below is available in NPS1/8 to NPS12 (DN6 to DN300).
- Hard Copper Tube: [ASTMB88, TypeL (ASTMB88M, TypeB)] [and] [ASTMB88, TypeM (ASTMB88M, TypeC)] water tube, drawn temper.
Tube in "Soft Copper Tube" Paragraph below is available in NPS1/8 to NPS12 (DN6 to DN300).
- Soft Copper Tube: [ASTMB88, TypeK (ASTMB88M, TypeA)] [and] [ASTMB88, TypeL (ASTMB88M, TypeB)] water tube, annealed temper.
Fittings in "Cast-Copper, Solder-Joint Fittings" Paragraph below are available in NPS1/4 to NPS12 (DN8 to DN300).
- Cast-Copper, Solder-Joint Fittings: ASMEB16.18, pressure fittings.
Fittings in "Wrought-Copper, Solder-Joint Fittings" Paragraph below are available in NPS1/4 to NPS8 (DN8 to DN200).
- Wrought-Copper, Solder-Joint Fittings: ASMEB16.22, wrought-copper pressure fittings.
Flanges in "Bronze Flanges" Paragraph below are available in NPS1/2 to NPS12 (DN15 to DN300).
- Bronze Flanges: ASMEB16.24, Class150, with solder-joint ends.
Unions in "Copper Unions" Paragraph below are available in NPS1/4 to NPS4 (DN8 to DN100).
- Copper Unions:
- MSSSP-123.
- Cast-copper-alloy, hexagonal-stock body.
- Ball-and-socket, metal-to-metal seating surfaces.
- Solder-joint or threaded ends.
Fittings in "Copper Pressure-Seal-Joint Fittings" Paragraph below are available in NPS1/2 to NPS4 (DN15 to DN100).
- Copper Pressure-Seal-Joint Fittings:
- Fittings for NPS2 (DN50) and Smaller: Wrought-copper fitting with EPDM-rubber, O-ring seal in each end.
- Fittings for NPS2-1/2 to NPS4 (DN65 to DN100): Cast-bronze or wrought-copper fitting with EPDM-rubber, O-ring seal in each end.
Fittings in "Copper Push-on-Joint Fittings" Paragraph below are available in NPS1/2 to NPS2 (DN15 to DN50).
- Copper Push-on-Joint Fittings:
- Cast-copper fitting complying with ASMEB16.18 or wrought-copper fitting complying with ASMEB16.22.
- Stainless-steel teeth and EPDM-rubber, O-ring seal in each end instead of solder-joint ends.
- Appurtenances for Grooved-End Copper Tubing:
Retain "Basis-of-Design Product" Subparagraph and list of manufacturers below to identify a specific product or a comparable product from manufacturers listed. Retain option and delete insert note if manufacturer's name and model number are indicated on Drawings.
- Basis-of-Design Product: Subject to compliance with requirements, provide Grinnell Mechanical Products a TYCO International Company, Fig. 672 Rigid Couplings or comparable product by one of the following:
- Anvil International.
- Shurjoint Piping Products.
- Victaulic Company.
- Insert manufacturer's name>.
- Copper Alloy for Grooved-End, Copper Tubing: ASTMB75 (ASTMB75M) copper tube or ASTMB584 bronze castings.
- Mechanical Couplings for Grooved-End Copper Tubing:
- Copper-tube dimensions and design similar to AWWAC606.
- Ferrous housing sections.
- Grade "EN" EPDM-rubber tri-seal gaskets suitable for hot and cold water.
- Bolts and nuts.
- Minimum Pressure Rating: 200 psig.
2.3 DUCTILE-IRON PIPE AND FITTINGS
Pipe in "Mechanical-Joint, Ductile-Iron Pipe" Paragraph below is available in NPS3 to NPS64 (DN80 to DN1600).
- Mechanical-Joint, Ductile-Iron Pipe:
- AWWAC151/A21.51, with mechanical-joint bell and plain spigot end unless grooved or flanged ends are indicated.
- Glands, Gaskets, and Bolts: AWWAC111/A21.11, ductile- or gray-iron glands, rubber gaskets, and steel bolts.
Fittings in "Standard-Pattern, Mechanical-Joint Fittings" Paragraph below are available in NPS3 to NPS48 (DN80 to DN1200).
- Standard-Pattern, Mechanical-Joint Fittings:
- AWWAC110/A21.10, ductile or gray iron.
- Glands, Gaskets, and Bolts: AWWAC111/A21.11, ductile- or gray-iron glands, rubber gaskets, and steel bolts.
Fittings in "Compact-Pattern, Mechanical-Joint Fittings" Paragraph below are available in NPS3 to NPS24 (DN80 to DN600).
- Compact-Pattern, Mechanical-Joint Fittings:
- AWWAC153/A21.53, ductile iron.
- Glands, Gaskets, and Bolts: AWWAC111/A21.11, ductile- or gray-iron glands, rubber gaskets, and steel bolts.
2.4 GALVANIZED-STEEL PIPE AND FITTINGS
Galvanized-steel pipe and fittings corrode over time. They rust from the inside out. Galvanized-steel pipes can corrode to the point where the pipes are completely restricted. Corrosion also occurs in steel that is connected directly to copper or brass.
Pipe in "Galvanized-Steel Pipe" Paragraph below is available in NPS1/8 to NPS26 (DN6 to DN650).
- Galvanized-Steel Pipe:
- ASTMA53/A53M, TypeE, GradeB, Standard Weight.
- Include ends matching joining method.
Nipples in "Galvanized-Steel Pipe Nipples" Paragraph are available in NPS1/8 to NPS12 (DN6 to DN300).
- Galvanized-Steel Pipe Nipples: ASTMA733, made of ASTMA53/A53M or ASTMA106/A106M, Standard Weight, seamless steel pipe with threaded ends.
Fittings in "Galvanized, Gray-Iron Threaded Fittings" Paragraph below are available in NPS1/4 to NPS12 (DN8 to DN300).
- Galvanized, Gray-Iron Threaded Fittings: ASMEB16.4, Class125, standard pattern.
Unions in "Malleable-Iron Unions" Paragraph below are available in NPS1/8 to NPS4 (DN6 to DN100).
- Malleable-Iron Unions:
- ASMEB16.39, Class150.
- Hexagonal-stock body.
- Ball-and-socket, metal-to-metal, bronze seating surface.
- Threaded ends.
Flanges in "Flanges" Paragraph below are available in NPS1 to NPS96 (DN25 to DN2400).
- Flanges: ASMEB16.1, Class125, cast iron.
2.5 CPVC PIPING
Retain "CPVC Pipe," "CPVC Piping System," or "CPVC Tubing System" Paragraph below.
Pipe in "CPVC Pipe" Paragraph below is available in NPS1/4 to NPS16 (DN8 to DN400).
- CPVC Pipe: ASTMF441/F441M, [Schedule40] [and] [Schedule80].
Fittings in "CPVC Socket Fittings" Subparagraph below are available in NPS1/4 to NPS6 (DN8 to DN150).
- CPVC Socket Fittings: [ASTMF438 for Schedule40] [and] [ASTMF439 for Schedule80].
Fittings in "CPVC Threaded Fittings" Subparagraph below are available in NPS1/4 to NPS6 (DN8 to DN150).
- CPVC Threaded Fittings: ASTMF437, Schedule80.
Piping in "CPVC Piping System" Paragraph below is available in NPS1-1/2 and NPS2 (DN40 and DN50).
- CPVC Piping System: ASTMD2846/D2846M, SDR11, pipe and socket fittings.
Tubing in "CPVC Tubing System" Paragraph below is available in NPS1/4 to NPS2 (DN8 to DN50).
- CPVC Tubing System: ASTMD2846/D2846M, SDR11, tube and socket fittings.
2.6 PEX TUBE AND FITTINGS
Tubing in this article is available in NPS1/8 to NPS6 (DN6 to DN150). The Section Text limits PEX tubing to NPS1 (DN25) for use with metal fittings specified.
- PEX Distribution System: ASTMF877, SDR9 tubing.
Fittings in "Fittings for PEX Tube" Paragraph below are available in NPS3/8 to NPS1 (DN10 to DN25).
- Fittings for PEX Tube: ASTMF1807, metal-insert type with copper or stainless-steel crimp rings and matching PEX tube dimensions.
- Manifold: Multiple-outlet, plastic or corrosion-resistant-metal assembly complying with ASTMF877; with plastic or corrosion-resistant-metal valve for each outlet.
2.7 PVC PIPE AND FITTINGS
Pipe in this article is available in NPS1/8 to NPS24 (DN6 to DN600).
- PVC Pipe: ASTMD1785, [Schedule40] [and] [Schedule80].
Fittings in "PVC Socket Fittings" Paragraph below are available in NPS1/8 to NPS12 (DN6 to DN300).
- PVC Socket Fittings: [ASTMD2466 for Schedule40] [and] [ASTMD2467 for Schedule80].
Fittings in "PVC Schedule80 Threaded Fittings" Paragraph below are available in NPS1/8 to NPS6 (DN6 to DN150).
- PVC Schedule80 Threaded Fittings: ASTMD2464.
2.8 PIPING JOINING MATERIALS
- Pipe-Flange Gasket Materials:
- AWWAC110/A21.10, rubber, flat face, 1/8 inch (3.2 mm) thick or ASMEB16.21, nonmetallic and asbestos free unless otherwise indicated.
- Full-face or ring type unless otherwise indicated.
- Metal, Pipe-Flange Bolts, Grooved Couplings, and Nuts: ASTM A 183, carbon steel unless otherwise indicated.
- Nuts: Zinc electro-plated.
- Solder Filler Metals: ASTMB32, lead-free alloys.
- Flux: ASTMB813, water flushable.
- Brazing Filler Metals: AWSA5.8/A5.8M, BCuP Series, copper-phosphorus alloys for general-duty brazing unless otherwise indicated.
- Solvent Cements for Joining CPVC Piping and Tubing: ASTMF493.
Retain first two subparagraphs below if required for LEED-NC, LEED-CI, or LEED-CSCreditIEQ4.1. VOC limit is that for CPVC solvent cements.
- CPVC solvent cement shall have a VOC content of 490g/L or less when calculated according to 40CFR59, SubpartD (EPA Method24).
- Adhesive primer shall have a VOC content of 550g/L or less when calculated according to 40CFR59, SubpartD (EPA Method24).
Retain subparagraph below if required for LEED for Schools CreditIEQ4.
- Solvent cement and adhesive primer shall comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers."
- Solvent Cements for Joining PVC Piping: ASTMD2564. Include primer according to ASTMF656.
Retain first two subparagraphs below if required for LEED-NC, LEED-CI, or LEED-CSCreditIEQ4.1. VOC limit is that for PVC solvent cements.
- PVC solvent cement shall have a VOC content of 510g/L or less when calculated according to 40CFR59, SubpartD (EPA Method24).
- Adhesive primer shall have a VOC content of 550g/L or less when calculated according to 40CFR59, SubpartD (EPA Method24).
Retain subparagraph below if required for LEED for Schools CreditIEQ4.
- Solvent cement and adhesive primer shall comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers."
- Plastic, Pipe-Flange Gaskets, Bolts, and Nuts: Type and material recommended by piping system manufacturer unless otherwise indicated.
2.9 TRANSITION FITTINGS
- General Requirements:
- Same size as pipes to be joined.
- Pressure rating at least equal to pipes to be joined.
- End connections compatible with pipes to be joined.
- Fitting-Type Transition Couplings: Manufactured piping coupling or specified piping system fitting.
Fittings in "Plastic-to-Metal Transition Fittings" Paragraph below are available in at least NPS1/2 to NPS2 (DN15 to DN50).
- Plastic-to-Metal Transition Fittings:
Retain "Manufacturers" Subparagraph and list of manufacturers below to require products from manufacturers listed or a comparable product from other manufacturers.
- Manufacturers: Subject to compliance with requirements, [provide products by the following] [provide products by one of the following] [available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following]:
Retain "Basis-of-Design Product" Subparagraph and list of manufacturers below to identify a specific product or a comparable product from manufacturers listed. Retain option and delete insert note if manufacturer's name and model number are indicated on Drawings.
- Basis-of-Design Product: Subject to compliance with requirements, provide [product indicated on Drawings] <Insert manufacturer's name; product name or designation> or comparable product by one of the following:
- Charlotte Pipe and Foundry Company.
- Harvel Plastics, Inc.
- Spears Manufacturing Company.
- Insert manufacturer's name>.
- Description:
- [CPVC] [or] [PVC] one-piece fitting with manufacturer's Schedule80 equivalent dimensions.
- One end with threaded brass insert and one solvent-cement-socket[or threaded] end.
Unions in "Plastic-to-Metal Transition Unions" Paragraph below are available in NPS1/2 to NPS4 (DN15 to DN100).
- Plastic-to-Metal Transition Unions:
Retain "Manufacturers" Subparagraph and list of manufacturers below to require products from manufacturers listed or a comparable product from other manufacturers.
- Manufacturers: Subject to compliance with requirements, [provide products by the following] [provide products by one of the following] [available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following]:
Retain "Basis-of-Design Product" Subparagraph and list of manufacturers below to identify a specific product or a comparable product from manufacturers listed. Retain option and delete insert note if manufacturer's name and model number are indicated on Drawings.
- Basis-of-Design Product: Subject to compliance with requirements, provide [product indicated on Drawings] <Insert manufacturer's name; product name or designation> or comparable product by one of the following:
- Colonial Engineering, Inc.
- NIBCO Inc.
- Spears Manufacturing Company.
- Insert manufacturer's name>.
- Description:
- [CPVC] [or] [PVC] four-part union.
- Brass[or stainless-steel] threaded end.
- Solvent-cement-joint[or threaded] plastic end.
- Rubber O-ring.
- Union nut.
2.10 DIELECTRIC FITTINGS