Plastics piping systems with structured wall pipes for soil and waste discharge (low and high temperature) inside buildings - Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: Guidance for the assessment of conformity
This European Prestandard gives guidance for the assessment of conformity to be included in the manufacturer's quality plan as part of the quality system. This prestandard includes: a) Requirements for materials, pipes, joints and assemblies given in EN 1453-1; b) Requirements for the manufacturer's quality system; c) Definitions and procedures to be applied if third party certification is involved. This part af EN 1453 is applicable to piping systems with structural-wall pipes made from unplasticized poly(vinyl chloride) (PVC-U) in the field of soil and waste discharge systems (low and high temperature) inside buildings (application area code ""B"").