Document Status
Current
Supplement
Core Supplement
Series
Certificate
Abstract
Relates to a gas resistant membrane, for use above or below concrete ground floor slabs with no hydrostatic pressure, as gas barrier and damp-proof membrane to protect against moisture, radon, methane and carbon dioxide. Key factors assessed were resistance to water, water vapour, underground gases and puncture; and durability.
History
Sixth issue, dated 24th June 2020. Supersedes the fifth issue, dated 16th March 2018. Originally certificated on 18th February 2000.
Subjects
- Waterproofing/damp proofing
- Felt/flexible sheets
- Flexible sheet tanking/damp proofing
- Coverings and surface finishes
- Environmental issues/energy
- Pollution/waste disposal/contaminated land
- Special subject areas
- Radon gas
- Landfill
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.