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Overview ISO 11299-1:2018 - Plastics piping systems for renovation of underground gas supply networks (Part 1: General) defines the general requirements and test methods for plastics piping systems u…
Overview - ISO 11299-3:2018 (Close-fit lining for gas networks) ISO 11299-3:2018, titled Plastics piping systems for renovation of underground gas supply networks - Part 3: Lining with close-fit pipe…
Overview ISO 11299-2:2018 specifies requirements and test methods for plastics piping systems used as continuous linings in the renovation of underground gas supply networks. To be read in conjunctio…