Certificate 18/5603 RIW Limited. RIW structural drainage systems. RIW cavity drain R20. Product sheet 1
Publication Year
2019
Document Status
Withdrawn
Abstract
Relates to a moulded HDPE membrane for damp-proofing walls, floors and vaulted ceilings in new or existing buildings. Key factors assessed were resistance to water, water vapour, salt transfer, puncture, impact and loading, properties in relation to fire and durability.
Document History
Superseded by the January 2021 amendment. Date of first issue: 3rd October 2019.
Publisher Information
British Board of Agrément
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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