Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Lining with spirally-wound pipesWhat is this standard about? This document, in conjunction with ISO 11296 1, specifies requirements and test methods for pipes which are formed on site by spirally winding and jointing a pre manufactured profiled plastics strip, or a profiled plastics strip and integral locking joiner strip, and used for the renovation of underground non pressure drainage and sewerage networks. It applies to spirally wound pipes of fixed or variable diameter made of

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