BS EN 295-1:1991 Vitrified clay pipes and fittings and pipe joints for drains and sewers. Requirements (AMD 9290) (AMD 9429) (AMD 10621) (No longer current but cited in Building Regulations guidance)
Requirements for flexibly jointed pipes for the construction of drainage and sewerage systems normally operated under gravity, including preferred dimensions for pipe lengths, curvature of bends and angles of junction arms.
Superseded by BS EN 295-1:2013. Supersedes BS 65:1988.
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