Certificate 08/4534 Sovereign Chemicals Limited. Sovereign radon barriercoat. Product sheet 1
Publication Year
2017
Document Status
Withdrawn
Abstract
Relates to a liquid-applied, damp-proof membrane that also restricts the flow of radon gas into buildings. Key factors assessed were resistance to water, water vapour, underground gases and puncture; and durability.
Document History
Certificate withdrawn xxxx 20xx Superseded by the third issue, dated 20th May 2021. Date of second issue: 8th March 2017. Supersedes the first issue, dated 14th March 2008.
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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