AWWA C620-07(R17) Spray-in-Place Epoxy Lining of Water Pipelines, 3 In. (75 mm) and Larger (PDF)

This standard describes the requirements for the materials and application of an epoxy lining to the inside surface of previously installed water pipelines 3 in. (75 mm) in diameter and larger. The water pipelines to be rehabilitated may be constructed of any of the following materials: steel, ductile iron, cast iron, asbestos cement, and concrete. Related work required for performing a complete contract is also generally described. This standard can be referenced in documents for the purchase of in-place epoxy lining of pipelines for water supply service. The requirements of this standard apply when this document has been referenced and then only to epoxy lining of in-place water pipelines.