Glass-reinforced thermosetting plastics (GRP) pipes and fittings -- Test methods for leaktightness and proof of structural design of flexible joints— 16 стр.
Plastics piping systems for drainage and sewerage without pressure. Non-circular pipes and joints made of glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resins (UP). Dimensions, requirements and tests— 34 стр.
Plastics piping systems for pressure and non-pressure water supply. Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin— 66 стр.
Plastics piping systems for pressure and non-pressure drainage and sewerage. Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin— 68 стр.
Plastics piping systems. Glass-reinforced thermosetting plastics (GRP) pipes and fittings. Test method to prove the structural design of fittings— 14 стр.
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 using jacking techniques - Complementary provisions to ÖNORM ISO 25780
