Weatherbee, Stephanie

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University of New HampshireUniversity of New Hampshire Scholars' RepositoryDivision 22 – Plumbing Chapter 5 – Technical Construction andRenovation Standards4-23-2015221313 - Facility Sanitary SewersSandra Hickeysandra.hickey@unh.eduFollow this and additional works at: https://scholars.unh.edu/pdch_5_22This Article is brought to you for free and open access by the Chapter 5 – Technical Construction and Renovation Standards at University of NewHampshire Scholars' Repository. It has been accepted for inclusion in Division 22 – Plumbing by an authorized administrator of University of NewHampshire Scholars' Repository. For more information, please contact nicole.hentz@unh.edu.Recommended CitationHickey, Sandra, "221313 - Facility Sanitary Sewers" (2015). Division 22 – Plumbing. 3.https://scholars.unh.edu/pdch_5_22/3UNIVERSITY of  NEW HAMPSHIRE    PLANNING, DESIGN AND CONSTRUCTION GUIDELINES April 23, 2015 CHAPTER 5 – TECHNICAL CONSTRUCTION AND RENOVATION STANDARDS FACILITY SANITARY SEWERS 22 1313 - 1 SECTION 22 1313 – FACILITY SANITARY SEWERS 1.1 SUMMARY A. Section Includes: 1. Pipe and fittings. 2. Nonpressure and pressure couplings. 3. Expansion joints. 4. Cleanouts. 5. Encasement for piping. 6. Manholes. 7. Tracer Wire: Refer to Chapter 5, Section 011000 1.3 N. 1 ‘General Requirements.’  B. See Chapter 5, Division 01, Section 017700.1.1.B.1.i Closeout Procedures - Project Record Documents for equipment list requirements for all equipment provided in this section. 1.2 HUB-AND-SPIGOT, CAST-IRON SOIL PIPE AND FITTINGS A. Pipe and Fittings:  ASTM A 74, Service and Extra-Heavy classes and Extra-Heavy class. B. Gaskets:  ASTM C 564, rubber. C. Calking Materials:  ASTM B 29, pure lead and oakum or hemp fiber. 1.3 HUBLESS CAST-IRON SOIL PIPE AND FITTINGS A. Pipe and Fittings:  ASTM A 888 or CISPI 301. B. CISPI-Trademark, Shielded Couplings: 1. Manufacturers:   a. ANACO-Husky. b. Dallas Specialty & Mfg. Co. c. Fernco Inc. d. Mission Rubber Company; a division of MCP Industries, Inc. e. Stant; a Tompkins company. f. Tyler Pipe. 2. Description:  ASTM C 1277 and CISPI 310, with stainless-steel corrugated shield; stainless-steel bands and tightening devices; and ASTM C 564, rubber sleeve with integral, center pipe stop. C. Heavy-Duty, Shielded Couplings: UNIVERSITY of  NEW HAMPSHIRE    PLANNING, DESIGN AND CONSTRUCTION GUIDELINES April 23, 2015 CHAPTER 5 – TECHNICAL CONSTRUCTION AND RENOVATION STANDARDS FACILITY SANITARY SEWERS 22 1313 - 2 1. Manufacturers:   a. ANACO-Husky. b. Clamp-All Corp. c. Dallas Specialty & Mfg. Co. d. Mission Rubber Company; a division of MCP Industries, Inc. e. Stant; a Tompkins company. f. Tyler Pipe. 2. Description:  ASTM C 1277 and ASTM C 1540, with stainless-steel shield; stainless-steel bands and tightening devices; and ASTM C 564, rubber sleeve with integral, center pipe stop. 1.4 PVC PIPE AND FITTINGS A. PVC Corrugated Sewer Piping: 1. Pipe:  ASTM F 949, PVC corrugated pipe with bell-and-spigot ends for gasketed joints. 2. Fittings:  ASTM F 949, PVC molded or fabricated, socket type. 3. Gaskets:  ASTM F 477, elastomeric seals. B. PVC Type PSM Sewer Piping: 1. Pipe:  ASTM D 3034, SDR 35, PVC Type PSM sewer pipe with bell-and-spigot ends for gasketed joints. 2. Fittings:  ASTM D 3034, PVC with bell ends. 3. Gaskets:  ASTM F 477, elastomeric seals. 1.5 CONCRETE PIPE AND FITTINGS A. Nonreinforced-Concrete Sewer Pipe and Fittings:  ASTM C 14 (ASTM C 14M). B. Reinforced-Concrete Sewer Pipe and Fittings:  ASTM C 76 (ASTM C 76M). 1.6 NONPRESSURE-TYPE TRANSITION COUPLINGS A. Comply with ASTM C 1173, elastomeric, sleeve-type, reducing or transition coupling, for joining underground nonpressure piping.  Include ends of same sizes as piping to be joined and corrosion-resistant-metal tension band and tightening mechanism on each end. B. Sleeve Materials: 1. For Cast-Iron Soil Pipes:  ASTM C 564, rubber. 2. For Concrete Pipes:  ASTM C 443 (ASTM C 443M), rubber. 3. For Plastic Pipes:  ASTM F 477, elastomeric seal or ASTM D 5926, PVC. 4. For Dissimilar Pipes:  ASTM D 5926, PVC or other material compatible with pipe materials being joined. UNIVERSITY of  NEW HAMPSHIRE    PLANNING, DESIGN AND CONSTRUCTION GUIDELINES April 23, 2015 CHAPTER 5 – TECHNICAL CONSTRUCTION AND RENOVATION STANDARDS FACILITY SANITARY SEWERS 22 1313 - 3 C. Unshielded, Flexible Couplings: 1. Description:  Elastomeric sleeve with stainless-steel shear ring and corrosion-resistant-metal tension band and tightening mechanism on each end. D. Ring-Type, Flexible Couplings:  Elastomeric compression seal with dimensions to fit inside bell of larger pipe and for spigot of smaller pipe to fit inside ring. 1.7 EXPANSION JOINTS A. Ductile-Iron, Flexible Expansion Joints: 1. Manufacturers:   a. EBAA Iron, Inc. b. Romac Industries, Inc. c. Star Pipe Products. 2. Description:  Compound fitting with combination of flanged and mechanical-joint ends complying with AWWA C110 or AWWA C153.  Include two gasketed ball-joint sections and one or more gasketed sleeve sections, rated for 250-psig (1725-kPa) minimum working pressure and for offset and expansion indicated. 1.8 CLEANOUTS A. Cast-Iron Cleanouts:  ASME A112.36.2M, round, gray-iron housing with clamping device and round, secured, scoriated, gray-iron cover.  Include gray-iron ferrule with inside calk or spigot connection and countersunk, tapered-thread, brass closure plug. 1. Top-Loading Classification(s):  Light Duty, Medium Duty, Heavy Duty and Extra-Heavy Duty. 2. Sewer Pipe Fitting and Riser to Cleanout:  ASTM A 74, Service class, cast-iron soil pipe and fittings. 1.9 ENCASEMENT FOR PIPING A. Standard:  ASTM A 674 or AWWA C105. B. Material:  Linear low-density polyethylene film of 0.008-inch (0.20-mm) or high-density, cross-laminated polyethylene film of 0.004-inch (0.10-mm) minimum thickness. C. Form:  Sheet or tube. D. Color:  Black or natural. 1.10 MANHOLES A. Standard Precast Concrete Manholes: UNIVERSITY of  NEW HAMPSHIRE    PLANNING, DESIGN AND CONSTRUCTION GUIDELINES April 23, 2015 CHAPTER 5 – TECHNICAL CONSTRUCTION AND RENOVATION STANDARDS FACILITY SANITARY SEWERS 22 1313 - 4 1. Description:  ASTM C 478 (ASTM C 478M), precast, reinforced concrete, of depth indicated, with provision for sealant joints. 2. Diameter:  48 inches (1200 mm) minimum unless otherwise indicated. 3. Ballast:  Increase thickness of precast concrete sections or add concrete to base section, as required to prevent flotation. 4. Base Section:  6-inch (150-mm) minimum thickness for floor slab and 4-inch (100-mm) minimum thickness for walls and base riser section; with separate base slab or base section with integral floor. 5. Riser Sections:  4-inch (100-mm) minimum thickness, of length to provide depth indicated. 6. Top Section:  Eccentric-cone type unless concentric-cone or flat-slab-top type is indicated; with top of cone of size that matches grade rings. 7. Joint Sealant:  ASTM C 990 (ASTM C 990M), bitumen or butyl rubber. 8. Resilient Pipe Connectors:  ASTM C 923 (ASTM C 923M), cast or fitted into manhole walls, for each pipe connection. 9. Steps:  Individual FRP steps, FRP ladder, or ASTM A 615/A 615M, deformed, 1/2-inch (13-mm) steel reinforcing rods encased in ASTM D 4101, PP; wide enough to allow worker to place both feet on one step and designed to prevent lateral slippage off step.  Cast or anchor steps into sidewalls at 12- to 16-inch (300- to 400-mm) intervals.  Omit steps if total depth from floor of manhole to finished grade is less than 60 inches (1500 mm). 10. Adjusting Rings:  Interlocking HDPE rings, with level or sloped edge in thickness and diameter matching manhole frame and cover, and with height as required to adjust manhole frame and cover to indicated elevation and slope.  Include sealant recommended by ring manufacturer. 11. Grade Rings:  Reinforced-concrete rings, 6- to 9-inch (150- to 225-mm) total thickness, with diameter matching manhole frame and cover, and with height as required to adjust manhole frame and cover to indicated elevation and slope. B. Manhole Frames and Covers: 1. Description:  Ferrous; 24-inch (610-mm) ID by 7- to 9-inch (175- to 225-mm) riser, with 4-inch- (100-mm-) minimum-width flange and 26-inch- (660-mm-) diameter cover.  Include indented top design with lettering cast into cover, using wording equivalent to "SANITARY SEWER." 2. Material:  ASTM A 536, Grade 60-40-18 ductile or ASTM A 48/A 48M, Class 35 gray iron unless otherwise indicated. 1.11 CONCRETE A. General:  Cast-in-place concrete complying with ACI 318, ACI 350/350R (ACI 350M/350RM), and the following: 1. Cement:  ASTM C 150, Type II. 2. Fine Aggregate:  ASTM C 33, sand. 3. Coarse Aggregate:  ASTM C 33, crushed gravel. 4. Water:  Potable. B. Portland Cement Design Mix:  4000 psi (27.6 MPa) minimum, with 0.45 maximum water/cementitious materials ratio. UNIVERSITY of  NEW HAMPSHIRE    PLANNING, DESIGN AND CONSTRUCTION GUIDELINES April 23, 2015 CHAPTER 5 – TECHNICAL CONSTRUCTION AND RENOVATION STANDARDS FACILITY SANITARY SEWERS 22 1313 - 5 1. Reinforcing Fabric:  ASTM A 185/A 185M, steel, welded wire fabric, plain. 2. Reinforcing Bars:  ASTM A 615/A 615M, Grade 60 (420 MPa) deformed steel. C. Manhole Channels and Benches:  Factory or field formed from concrete.  Portland cement design mix, 4000 psi (27.6 MPa) minimum, with 0.45 maximum water/cementitious materials ratio.  Include channels and benches in manholes. 1. Channels:  Concrete invert, formed to same width as connected piping, with height of vertical sides to three-fourths of pipe diameter.  Form curved channels with smooth, uniform radius and slope. 2. Benches:  Concrete, sloped to drain into channel. D. Ballast and Pipe Supports:  Portland cement design mix, 3000 psi (20.7 MPa) minimum, with 0.58 maximum water/cementitious materials ratio. 1. Reinforcing Fabric:  ASTM A 185/A 185M, steel, welded wire fabric, plain. 2. Reinforcing Bars:  ASTM A 615/A 615M, Grade 60 (420 MPa) deformed steel. END OF SECTION 22 1313 

221313 - Facility Sanitary Sewers

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221313 - Facility Sanitary Sewers

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