BS 3505:1986 Specification for unplasticized polyvinyl chloride (PVC-U) pressure pipes for cold potable water (incorporating amendment No. 1) (Obsolescent but remains current and is cited in Building Regulations)
Pipes up to and including nominal size 24 for use at pressures up to and including 15 bar at 20°C, depending on size.
Superseded by BS EN 1452-1:2000, BS EN 1452-2:2000, BS EN 1452-3:2000, BS EN 1452-4:2000 and BS EN 1452-5:2000 but remains current. Declared obsolescent but remains current and is cited in Building Regulations for the Republic of Ireland. Amendment 6130 dated November 1988 - Indicated by a sideline in the margin.
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