BSI - BS 6730
Specification for Black polyethylene pipes up to nominal size 63 for above ground use for cold potable water
|Publication Date:||28 November 1986|
|ICS Code (Water supply systems):||91.140.60|
|ICS Code (Plastics pipes):||23.040.20|
Small sizes of pipe in metric series diameters to complement use of pipes in accordance with BS 6572 where greater resistance to external light and weathering is required. Not for use below ground, to avoid confusion with buried power cables with black plastics sheathing.