This part of ISO 11299 specifies the requirements and test methods for plastics piping systems for use in the renovation of underground gas supply networks. It is applicable to pipes and fittings as manufactured, as well as to 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.
ISO 11299-1:2011 history
2018ISO 11299-1:2018 Plastics piping systems for renovation of underground gas supply networks - Part 1: General
2011ISO 11299-1:2011 Plastics piping systems for renovation of underground gas supply networks - Part 1: General