scope:

Specifies the characteristics for the fitness for purpose of unplasticized poly(vinyl chloride) (PVC-U) piping systems in the field of water supply. It also specifies the test parameters for the test methods referred to in this standard. In conjunction with Parts 1 to 4 of EN 1452, ENV 1452-6 and ENV 1452-7 it is applicable to joints and assemblies with components of PVC-U, other plastics and non-plastic materials intended to be used for the following: a) water mains and services buried in ground; b) conveyance of water above ground for both outside and inside buildings for the supply of water under pressure at approximately 20 degrees C (cold water) intended for human consumption and for general purpose. This standard is also applicable to assemblies for the conveyance of water up to and including 45 degrees C.