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WIS 4-02-01 Version 7.3 Operational Requirements: In Situ Resin Lining of Water Mains

These Operational Requirements cover material selection, pipeline cleaning, application, curing, inspection and disinfection requirements needed to provide protective coatings for pipelines constructed of iron, steel, asbestos cement, concrete, plastic or as limited by the material Instructions for Use (IFU) using resin materials approved for in situ lining of potable water mains.

These resin materials are placed in situ by spray application to pipelines of nominal 3″ (75mm) diameter and above or as limited by the IFU.

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