Awwa C222-18 Polyurethane Coatings and Linings for Steel Water Pipe and Fittings

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The purpose of this standard is to provide the minimum requirements for polyurethane coating and lining systems for steel water pipe and fittings including materials, surface preparation, testing, handling, and packaging requirements.This standard can be referenced in specifications for the interior and exterior of steel water pipe. The stipulations of this standard apply when this document has been referenced and then only to polyurethane systems for the interior and exterior of steel water pipe.