ISO 21003-1:2008
Multilayer piping systems for hot and cold water installations inside buildings -- Part 1: General
Product Details
ISO 21003 is a reference product standard. It is applicable to multilayer pipes, fittings, their joints, and also to joints with components made of other plastics and non-plastics materials intended to be used for hot and cold water installations. ISO 23001-1 is intended for use only in conjunction with all the other parts of ISO 21003.