Document Status
Current
Supplement
Core Supplement
Series
Technical Note
Abstract
Collates the information required for the planning, specification, design and construction of drains and sewers using vitrified clay pipes.
History
First published as Specification, design and construction of drainage and sewerage systems using vitrified clay pipes, CPDA 2001.
Supersedes: Testing of drains and sewers: water and air tests: notes for the guidance of the field operative and Laying vitrified drainage systems, CPDA 1999.
Updated 2025.
Subjects
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Pipes
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Waste disposal/drainage
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Building services
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Drainage below ground
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Access and inspection
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Ducts/flues/pipes
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Clay pipes
Publisher History
The Clay Pipe Development Association provides a service for specifiers and users of vitrified clay pipes and flue linings. They produce technical booklets on the design and construction of clay pipes.
Information
NBS
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
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