Document Status
Current
Supplement
Core Supplement
Series
Certificate
Abstract
Relates to drain inspection chambers, to a maximum depth of 1.2m in non-roadway applications, to enable testing, rodding, removal of debris and maintenance. Key factors assessed were mechanical properties, joint performance, watertightness, flow characteristics, resistance to elevated temperature and durability.
History
Third issue, dated 5th September 2019.
Supersedes the second issue, dated 2nd May 2017.
Originally certificated on 26th January 2010.
Subjects
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Building services
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Drainage below ground
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Ducts/flues/pipes
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Pipes
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Plastics pipes
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Waste disposal/drainage
Publisher History
The British Board of Agrément have been providing authoritative and independent information on the performance of building products for over 40 years. The certificates they produce contain data on durability, installation and compliance with Building Regulations.
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.
Accuris
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