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4. The Manufacturer shall certify that the materials used to manufacture pipe and fittings meet the requirements of this specification. E. Pipe: 1. Polyethylene pipe shall be manufactured in accordance with AWWA C901 for sizes 1/2” through 3” and in accordance with AWWA C906 for sizes 4” though 54”. 2. Permanent identification of piping service shall be provided by co-extruding longitudinal blue stripes into the outside surface of the pipe. a. The striping material shall be the same material as the pipe material except for color. b. Stripes printed or painted on the pipe outside surfaces shall not be acceptable F. Fittings: 1. Polyethylene fittings shall be made from material meeting the same requirements as the pipe. a. Polyethylene fittings shall be molded or fabricated by the manufacturer of the pipe. 2. Where applicable, fittings shall meet the requirements of AWWA C906. 3. Molded fittings shall be manufactured in accordance with either ASTM D2683 (socket fused) or ASTM D3261 (butt fused) and shall be so marked. 4. Mechanical Fittings used with polyethylene pipe shall be specifically designed for, or tested and found to be acceptable for use with polyethylene pipe. a. Mechanical Fittings designed for other materials shall not be used unless authorized by the Mechanical Fitting Manufacturer. b. Special precaution may exist with certain mechanical fittings or additional components may be required - consult the manufacturer of the fittings prior to use. G. Manufacturer’s Quality Control 1. The pipe and fittings Manufacturer shall have an established quality control program responsible for inspecting incoming and outgoing materials. City of Sunny Isles Beach NE 174th Street Roadway Improvements 15105 - 10 Pipes and Tubes 14-1758 / 09-19-2014