BS 8561:2021

BS 8561:2021 PDF

This British Standard specifies the requirements and associated test methods for mechanical fittings intended to:

a) join polyethylene pressure pipes with an aluminium barrier layer for the supply of cold potable water for installation in contaminated land;

b) join new water supply pipes to existing water supply pipes for the purposes of repair, branch connections or pipeline renovation; and

c) repair existing water supply pipes.