DIVISION 1 - GENERAL REQUIREMENTS - IDEAS-EC

B. Storage: Do not store materials directly on the ground. Adequately support piping to preventwarpage. Use protective covers where pipe may be damaged by direct sunlight.PART 2PRODUCTS2.1 POLYETHYLENE PLASTIC PIPE AND JOINTSA. Use for piping as shown on the drawings..1. Pipe: AWWA C901 and AWWA C906-99. Polyethylene material shall be PE 3408 highdensity polyethylene meeting cell classification 345464C according to ASTM D3350.Materials shall be approved by NSF for use in potable water systems. Pipe shall beDriscoplex 4100, ISCO Industries, or approved equal.a. Provide to the owner 20-feet of spare pipe.2. Joints, Fittings, and Valve connections:a. Pipe shall be joined by the butt-fusion process.b. Flanged joints shall be used to join 6-inch HDPE pipe to 6-inch valves and otherpiping materials. ISCO IPS Flange Adapter or approved equal.B. Repair Couplings1. Provide six, stainless steel repair clamps; Romac Industries SS1-H or approved equal.2.2 FITTINGSA. Butt Fusion Fittings - Fittings shall be PE3408 HDPE, Cell Classification of 345464C asdetermined by ASTM D3350-02, and approved for AWWA use. Butt Fusion Fittings shall have amanufacturing standard of ASTM D3261. Molded & fabricated fittings shall have a pressurerating equal to the pipe. Fabricated fittings are to be manufactured using Data Loggers.Temperature, fusion pressure and a graphic representation of the fusion cycle shall be part of thequality control records. All fittings shall be suitable for use as pressure conduits, and per AWWAC906, have nominal burst values of three and one-half times the Working Pressure Rating (WPR)of the fitting.B. Electrofusion Fittings - Fittings shall be PE3408 HDPE, Cell Classification of 345464C asdetermined by ASTM D3350-02. Electrofusion Fittings shall have a manufacturing standard ofASTM F1055. Fittings shall have a pressure rating equal to the pipe. All electrofusion fittingsshall be suitable for use as pressure conduits, and per AWWA C906, have nominal burst values ofthree and one-half times the Working Pressure Rating (WPR) of the fitting.C. Flanged joints shall be used to join 6-inch pipe to 6-inch gate valves. Flanged Joint Adapters shallbe PE 3408 HDPE, Cell Classification of 345464C as determined by ASTM D3350-02. FlangedJoint Adapters shall have a manufacturing standard of ASTM D3261. Fittings shall have apressure rating equal to the pipe. Provide stainless steel Lap Joint Flange (back-up flange) for allflange joint adapters. ISCO IPS Flange Adapter or approved equal.D. Other connections:1. Transition fittings shall be used to join HDPE to Schedule 80 PVC service lines. ISCOIPS HDPE to PVC transition fittings or approved equal.2. Threaded transition fittings shall be used to join 1-inch and 2-inch HDPE service pipingto isolation valves and pressure reducing valves. ISCO Male threaded transition fittingsor approved equal.15078-211/07 PIPE: POLYETHYLENE