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BS 65:1991 Specification for vitrified clay pipes, fittings and ducts, also flexible mechanical joints for use solely with surface water pipes and fittings (AMD 8622)
Specifies certain dimensions, physical and performance characteristics for vitrified clay pipes and fittings. For use in the construction of drainage and sewerage systems, operated as gravity pipelines, or as ducts. Requirements for sampling and marking are also given.
Supersedes BS 65:1988.
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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