Plastics piping systems for pressure and non-pressure water supply, irrigation, drainage or sewerage - Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin - Pipes with flexible joints intended to be installed...
This International Standard specifies the properties of the piping system and its components made from glassreinforced thermosetting plastics (GRP) based on unsaturated polyester ...