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TTTO"TTTT['TTTTTTTTT :  PART 1 - GENERAL 1.1 SUMMARY .1 Section Includes: .1 Materials and installation for rain water drainage and includes performance specification information for rain water drainage piping systems, collection systems, storage systems, rain water drainage specialties, rain water drainage insulation. .2 Rain Water Drainage Piping Systems: .1 PVC Pipe Components for Buried and Exposed Pipes. .3 Rain Water Drainage Specialties: .1 Clean-Outs and Clean-Out Access Covers. .2 Roof Drains. .3 Submersible Pumps. .4 Sump. .4 Rain Water Drainage Insulation: .5 Sustainable requirements for construction and verification: .1 Section 01 47 13 LEED Requirements. .2 Related Sections: .1 Section 01 33 00 Submittal Procedures. .2 Section 01 47 13 LEED Requirements .3 Section 01 74 19 Construction Waste Management and Disposal. .4 Section 01 74 11 Cleaning. .5 Section 01 78 00 Closeout Submittals. .6 Section 01 91 13 General Commissioning (Cx) Requirements. .7 Section 22 42 00 Special Plumbing Systems. 1.2 REFERENCES .1 American National Standards Institute (ANSI) .1 ANSI/ASME B16.29-2007, Wrought Copper and Wrought Copper Alloy Solder Joint Drainage Fittings: DWV. .2 ANSI/ASME B16.23-2002, Cast Copper Alloy Solder Joint Drainage Fittings: DWV. .2 American Society for Testing and Materials International (ASTM) .1 ASTMC547-07e1, Standard Specification for Mineral Fiber Pipe Insulation. .2 ASTMD2564-04(2009)e1], Standard Specification for Solvent Cements for Poly(Vinyl Chloride) (PVC) Plastic Piping Systems. .3 Canadian General Standards Board (CGSB) .1 CAN/CGSB 51-GP-52M-89, Vapour Barrier, Jacket and Facing Material for Pipe, Duct and Equipment Thermal Insulation. .4 Canadian Standards Association (CSA International) .1 CAN/CSA-B1800-06-B181.2-06, PVC Drain, Waste and Vent Pipe and Pipe Fittings. .2 CAN/CSA-B1800-06-B182.11-06, Recommended Practice for the Installation of Thermoplastic Drain, Storm and Sewer Pipe and Fittings. .5 National Plumbing Code Of Canada 2010 as amended by the Manitoba Plumbing Code Regulation 32/2011. 1.3 PERFORMANCE REQUIREMENTS .1 Design rain water drainage systems and install components in accordance with applicable regulations of the National Plumbing Code of Canada 2010 and the Manitoba Provincial Plumbing Code Regulation 32/2011. .2 Design storm line to accommodate 1 in 50 year storm intensity, minimum 10 minutes. Provide roof scupper overflow to accommodate heavier storms. .3 Design Controlled Flow rain water drainage system. Design rain water drainage system consisting of internal roof drains and external scuppers, gutters and downspouts. .4 Design a storm water retention cistern in which rainwater will accumulate for re-use. Design the cistern to accept up to 800 m3 of rainwater for use in the vehicle wash system, c/w overflow to the storm drainage system for excess volume via gravity flow, and a valved drain for maintenance access. Other clear-water wastes including sump pump discharges, humidifier and condensate drains, and drinking fountain wastes are also to drain to the cistern. Provide access hatches, ladders, pump suction sumps and a vent to outdoors under this section. .5 Provide 1 internal roof drain for each 250 sq m of roof area. Locate drains at mid points of spans. Size drains and lines to provide overflow capacity from one roof area to adjacent areas in case of blockage. .6 Design horizontal drain piping at a minimum of 1 % slope in direction of flow. .7 Insulate all indoor piping from roof drains including roof drain sump. Insulate horizontal runs of storm lines. .8 Route pipes in orderly manner, and maintain proper grades. .9 Design piping routing located above grade in visible locations parallel to walls and adjacent building elements. .10 Design connections to site storm water system as specified in Section 33 44 00 Storm Utility Drains. Make connection to site main minimum of 2400 mm below finished grade. 1.4 SUBMITTALS .1 Submittals in accordance with Section 01 33 00 Submittal Procedures. .2 Co-ordinate submittal requirements and provide submittals required by Section 01 47 13 LEED Requirements. .3 Product Data: .1 Submit manufacturer's printed product literature, specifications and data sheets. .2 Submit two copies of WHMIS MSDS - Material Safety Data Sheets. Indicate VOC's during application and curing. .3 Shop Drawings: .1 Submit Shop Drawings to indicate project layout. .1 Vertical and horizontal piping locations and elevations and connections details. .2 Roof drain locations, size, type, anchor and installation details, and finishes. .3 Submit shop drawings for packaged submersible pumps and controls. .4 Other details including cistern. .4 Submit information on operating mechanisms and electrical connections finishes and location of manufacturer's nameplates. .5 Submit catalogue details for types of drain and cleanout products illustrating profiles, dimensions and methods of assembly. .6 Include schedule identifying units and their locations. .7 Instructions: submit manufacturer's installation instructions. .8 Submit manufacturer's instructions for commissioning activities for equipment provided in this section. .9 Closeout submittals: submit maintenance data for incorporation into manual specified in Section 01 78 00 Closeout Submittals. 1.5 QUALITY ASSURANCE .1 Utilize Design and installation personnel thoroughly familiar with systems of this type. .2 Provide multiple units from same manufacturer. .3 Pre-Installation meeting: .1 Convene a pre-installation meeting one week prior to beginning on-site installations. .4 Health and Safety: .1 Do construction occupational health and safety in accordance with Manitoba Workplace Safety and Health Requirements. .5 COR Certification: .1 All members of the Design Build Team are to be COR Certified to participate in the design, construction and commissioning. .6 Verification: Contractors verification in accordance with Section 01 47 13 LEED Requirements. PART 2 - PRODUCTS 2.1 MATERIALS .1 Materials and resources in accordance with Section 01 47 13 LEED Requirements. .2 Rain Water Drainage Piping Systems: .1 PVC Pipe Components for buried and above ground Pipes: .1 Pipe: PVC plastic pipe to CAN/CSA-B181.2. .2 Joint and fitting components: .1 Fittings: PVC fittings to CAN/CSA-B181.2. .2 PVC solvent cement: to ASTM D2564. .3 ABS-PVC solvent cement: to ASTM D3138. .3 Rain Water Drainage Specialties: .1 Clean-Outs and clean-out access covers: caulked or threaded type, extend flush to finished floor or wall surfaces, bolted cover plates on vertical rainwater leaders only. .1 Floor clean-out access covers in unfinished areas: round with nickel bronze frames and plates. .2 Floor clean-out access covers in finished areas: round with depressed centre section to accommodate floor finish. .3 Wall clean-outs in finished areas: chrome plated caps. Ensure ample clearance at clean-out for rodding of drainage system. .2 Roof Drains: flow characteristics: Control-flow. .1 Material: major components including body, flow control weir flashing clamping flange, under deck clamping ring and dome strainer: cast iron or cast aluminum, epoxy coated. Bolts: hot-dip galvanized. .2 Body: .1 Sump: min 180 mm internal diameter, min 75mm deep. .2 Discharge: nominal non-threaded MJ. .3 Bosses: solid, integrally cast, for under deck clamping ring and flashing flange bolts. .4 Deck flange: nominal 300 mm outside diameter, min 50 mm width. .3 Flashing clamping flange: outside diameter same as outside diameter of deck flange; V notched positive draining gravel stop lip, 15 mm high. .4 Dome strainer: min 150 mm high, 8 - 15 mm slotted openings, sides and top. .3 Submersible sump pump: .1 Type: completely submersible, vertical, centrifugal. .2 Casing: cast iron volute and oil filled motor chamber. .3 Impeller: bronze, non-clog with corrosion resistant alloy steel shaft. .4 Bearings: anti-friction ball. .5 Accessories: oil resistant power cord with three prong connector on single fractional horsepower units only. .6 Duplex controls: packaged pre-wired alternator with mercury type liquid level controls and control panel to cut in second pump on rising level or pump failure, and separate liquid level control for high level alarm. .4 Sump: reinforced concrete sump, complete with necessary drainage fittings; 10 mm thick checkered steel plate cover, gasket frame and anchor bolts. .4 Rain Water Drainage Insulation: .1 Material: 25 mm formed mineral fibre rigid insulation sleeving to ASTM C 547. "K" Value: maximum 0.035 W/m. C at 24C mean temperature. Service Temperature: -14C to 100C. .2 Jacket: factory applied vapour barrier jacket to CGSB 51-GP-52M, Type 1, with longitudinal lap seal. 2.2 SYSTEM PERFORMANCE .1 Provide calculations to verify that roof drains are located to specified area requirements and anticipated design flows for drains. PART 3 - EXECUTION 3.1 MANUFACTURER'S INSTRUCTIONS .1 Compliance: comply with manufacturer's written data, including product technical bulletins, product catalog installation instructions, product carton installation instructions, and data sheets. 3.2 INSTALLATION .1 General: .1 Install components in accordance with CAN/CSA-B182.11. .2 Route and install piping to maintain design grades. .3 Install components to conserve headroom and space. .4 Route above grade piping parallel to walls. .5 Install concealed piping close to building structure to minimize furring. .6 Group piping at common elevations. .2 Building Service Connection: Refer to Section 33 44 00 Storm Utility Drains. .3 Install PVC connections from building weeping tile to rain water drainage system including: backwater valve, deep seal P-trap, clean-out and manual valve. Provide access for servicing of backwater valve. .4 Lubricate clean-out plugs with mixture of graphite and linseed oil. Prior to building turnover remove clean-out plugs, re-lubricate and reinstall using enough force to ensure permanent leakproof joint. .5 Under-floor piping is to be installed, supported and sealed at floor penetrations to maintain the following: .1 Penetrations of the floor slab from underground to the main floor are to be sealed gas-tight to prevent the migration of methane gas into the aboveground spaces. .2 Make connections to floor drains, cleanouts, and floor outlet fixtures with rigid mechanical joining methods that will resist pull-out and deflection. .3 Do not use slip-joint pipe joining methods below the floor slab of any building. .4 Provide support for underground piping from the main floor slab that is both rigid, and durable to prevent changes in slope or losses in pipe integrity due to settlement, heaving or corrosion. .5 Arrange piping to compensate for pipe expansion and contraction as the soil temperature and temperature of the pipe due to its contents change. 3.3 PIPE SCHEDULE .1 Pipe Schedule: SERVICE PIPE FITTING JOINT DWV, above PVC PVC tin-lead Solvent Weld DWV, PVC PVC Solvent Buried Weld 3.4 INSULATION .1 Insulation: insulate all above ground rainwater piping from roof drains. 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