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Pipe shall be laid to the line and grade shown on the drawings.

Shop lining of pipe and fittings shall conform to the requirements of AWWA Standard C203. Shop coating of pipe and fittings shall be in accordance with either AWWA Standard C203, AWWA Standard C209, and as specified in Section 12. Shop lining materials shall conform to the requirements of AWWA Standard C203.įield coating and coating repair materials shall conform to the requirements of AWWA Standard C203, AWWA Standard C209, and as specified in Section 12.įield lining materials shall conform to the requirements of AWWA Standard C203, and as specified in Section 12. AWWA C209, Standard for Cold-Applied Tape Coatings for the Exterior of Special Sections, Connections, and Fittings for Steel Water Pipelines

AWWA C203, Standard for Coal-Tar Protective Coatings and Linings for Steel Water Pipelines, - Enamel and Tape - Hot-Applied ī. "Specification for Mild Steel Covered Arc-Welding Electrodes," except that they shall be uniformly and heavily coated (not washed) and shall be such a nature that the coating will not chip or peel while being used with maximum amperage specified by the manufacturer.Ĭoating and lining materials shall conform to the requirements of the following:Ī. Steel welding electrodes shall conform to the requirements of American Welding Society Specification AWS A5.1.

Unless otherwise specified, special fittings and appurtenances shall be of the same material as the pipe. Steel pipe and fittings shall conform to the requirements of ASTM A 53, Pipe, Steel, Black and Hot-Dipped, Zinc-Coated Welded and Seamless. The work shall consist of furnishing and installing steel pipe complete with lining, coating fittings, and appurtenances.