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SANITARY SEWERS 02 7300-5 PART 2 - PRODUCTS 2.01 PVC PIPE MATERIALS A. All PVC pipe and fittings for sanitary sewers and laterals shall conform to the requirements of ASTM D - 3034 or ASTM F - 679 with SDR rating of 26. All the PVC pipe and fittings shall be made of PVC plastic having a minimum cell classification of 12454-B as defined in specification ASTM D - 1784. The size of pipe shall be as designated on the plans and the size indicated shall be the internal diameter of the pipe. Individual pipe lengths shall not exceed twenty (20) feet in length. All pipe shall be stenciled with the words "SANITARY SEWER" in 1-5/8" high block lettering with permanent ink. The words shall be repeated at 5-foot spacing along the pipe length. B. The CONTRACTOR may substitute pressure-sensitive tape in lieu of stenciling. Adhesive-backed Pipe Labeling Tape shall be PVC Plastic tape manufactured specifically for direct placement onto pipe, cable or conduit for warning and identification. Tape shall be a minimum of 2.2 mils, an adhesive strength of 26 psi, and with tensile strength of 32 lb. per inch of width. Tape shall be of the type provided in rolls, color coded for the utility involved with warning and identification imprinted in bold letters continuously and repeatedly over entire tape length. Code and letter coloring shall be permanent, unaffected by moisture or other substances contained in trench material. C. Joints shall be with either a factory provided, rubber elastometric gasketed coupling, or integral bell; couplings or bells shall have a solid rubber ring conforming to ASTM F - 477, factory assembled and locked into place to prevent displacement during installation, with continuous stainless steel shear rings supplied by Mission Rubber Company, or approved equal. D. Wye branches at the cleanout and the cleanout riser shall be PVC conforming to ASTM D - 3034, SDR 26. 2.02 HDPE PIPE MATERIALS A. The CONTRACTOR shall provide polyethylene pipe as specified. The pipe shall be made to diameter and tolerances in accordance with ASTM D – 3035. The minimum ratio of orthogonal diameters prior to installation shall be 0.95. All pipe shall be made from virgin grade material. The pipe shall be of the diameter and class shown or specified and shall be furnished complete with all fabricated fittings, and other appurtenances as necessary for a complete and functional system. B. Unless approved otherwise by the ENGINEER, pipe and fittings shall be DR 17, Extra High Molecular Weight, High Density Polyethylene PE 4710, Cell Class PE445574C, per ASTM D - 3350. Pipe shall be co-extruded using a melt homogenizing/plasticating extruder and appropriate die.