Current
Core Supplement
Certificate
Relates to polymer-modified bitumen membrane, incorporating a cross-laminated high-density polyethylene (HDPE) protective film. For use as a damp-proof and waterproof membrane and as an internally or externally applied tanking membrane. Key factors assessed were resistance to water and water vapour, resistance to mechanical damage, adhesion and durability.
Date of first issue: 20 April 2022.
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.
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