Technical Booklet N Drainage·Page 19·Table 3.1

Material standards for underground foul drainage

Table specifying the relevant British and European standards for rigid pipes (fibre cement, vitrified clay, concrete, grey iron) and flexible pipes (uPVC) used in underground foul drainage systems.

Material for underground foul drainage Material Relevant standard Rigid pipes: Fibre cement BS EN 588 Vitrified clay BS 65, BS EN 295 Concrete BS 5911, BS EN 1916, BS EN 1917, BS 437 Grey iron BS 437 Flexible pipes: uPVC BS 4660, BS EN 13598, BS EN 1401

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