Document Status
Current
Supplement
Core Supplement
Series
Certificate
Abstract
Relates to a liquid-applied polyurethane membrane for use as a waterproofing layer on new and existing flat roofs with limited and pedestrian access, blue roofs and pitched roofs for waterproofing balconies, terraces and podiums. Key factors assessed were weathertightness, properties in relation to fire, adhesion, resistance to mechanical damage, and durability.
History
First issue, dated 9th August 2022.
Subjects
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Coverings and surface finishes
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Waterproofing/damp proofing
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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