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 tests1 Scope This document specifies the required properties of the piping system and its components made from glass reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) intended to be used for drainage or sewerage without pressure including culverts. It is the responsibility of the purchaser or specifier to make the appropriate selections taking into account their particular requirements and any relevant national regulations

Links between BS 8555 and BS EN ISO 14001:1996

What is BS 3170 - Flexible couplings for power transmission about

should be formatted as specified by IEC 61883‑6

other than those covered in Part 1

b) to establish the desired outcomes and to define appropriate quality

Electrical appliance manufacturers

particularly where they use the system for a different purpose

and out of the fact that often the strain rate sensitivity of the materials is not known

file transfer or simply working remotely

BS EN 15221-3 provides guidance and recommendations on how to measure

They have components such as a mounted rotary cultivator

This can aid engineers