BS EN 1636-5:2001 Plastics piping systems for non - pressure drainage and sewerage — Glass - reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) — Part 5 : Fitness for purpose ofthe joints
2006BS EN 14364+A1:2006 Plastics piping systems for drainage and sewerage with or without pressure. Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP). Specifications for pipes, fittings and joints
1970BS EN 1636-5:2001 Plastics piping systems for non - pressure drainage and sewerage — Glass - reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) — Part 5 : Fitness for purpose ofthe joints