Plastics piping systems for renovation of underground gas supply networks - Part 1: General (ISO 11299-1:2011)
This part of ISO 11299 specifies the requirements and test methods for plastics piping systems for use in therenovation of underground gas supply networks. It is applicable to pipes and fittings as manufactured, as well asto the installed lining system. It is not applicable to sprayed coatings, the existing pipeline or any annular filler.This part of ISO 11299 establishes the general requirements common to all relevant renovation techniques.
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