Document Status
Current
Supplement
Core Supplement
Series
Certificate
Abstract
Relates to reinforced polymer-modified bitumen damp-proof and waterproofing membranes for use in concrete floors and underground structures. Key factors assessed were resistance to water, water vapour and mechanical damage; adhesion and stability; effects of temperature and durability.
History
Date of fourth issue: 12th February 2019.
Supersedes the third issue, dated 12th April 2016.
Originally certificated on 23rd March 1998.
Subjects
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Waterproofing/damp proofing
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Flexible sheet tanking/damp proofing
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Coverings and surface finishes
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Felt/flexible sheets
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.
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