Concrete pipes and ancillary concrete products - Specification for unreinforced and reinforced concrete pipes (including jacking pipes) and fittings with flexible joints (complementary to BS EN 1916:2002) Ingestion-build-54371 BS EN 1057 applies to

BS EN 1057 applies to tubes having an outside diameter from 6 mm up to and including 267 mm for:

This part of BS EN 60974 specifies safety and construction requirements for torches for arc welding and allied processes

regulations or product standards that require control of heat treatment activities

the manufacturer must apply the following principles in the following order: eliminate or reduce risk as far as possible (inherently safe design and construction

8 Test speed tolerance

Concrete pipes and ancillary concrete products - Specification for unreinforced and reinforced concrete pipes (including jacking pipes) and fittings with flexible joints (complementary to BS EN 1916:2002) Ingestion-build-54371 BS EN 1057 applies toBS 5911 1: 2002+A2: 2010 Concrete pipes and ancillary concrete products. Specification for unreinforced and reinforced concrete pipes (including jacking pipes) and fittings with flexible joints (complementary to BS EN 1916: 2002) BS 5911 1 specifies requirements and describes test methods for precast concrete pipes and fittings, unreinforced, steel fibre and reinforced, with flexible joints and nominal sizes not exceeding DN 1750 or WN HN 1200 1800,