Plastics piping systems for renovation of underground gas supply networks - Lining with close-fit pipes Ingestion-build-103253 this is not possible

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4 Information to be given in a detail specification

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Plastics piping systems for renovation of underground gas supply networks - Lining with close-fit pipes Ingestion-build-103253 this is not possibleWhat is this standard about? This document, in conjunction with ISO 112991, specifies requirements and test methods for close fit lining systems intended to be used for the renovation of gas supply networks. It applies to pipes and fittings, as manufactured, as well as to the installed lining system. It is applicable to polyethylene (PE) pipe of either solid wall single layer or co extruded layer construction, which is reduced in the factory or on