Certificate 095/02 Powerbase MB420 gas resistant membrane
Publication Year
2002
Document Status
Withdrawn
Abstract
For use as a gas and moisture resistant barrier for incorporation into the floor of a building to restrict the ingress of radon, methane and carbon dioxide from the ground in situations where there is a risk of contamination to the internal environment of the building.
Document History
See also building certificates published by WIMLAS.
Publisher Information
BRE Certification
Part of BRE Global Ltd, BRE Certification is now responsible for publication and issue of LPCB and WIMLAS documents and standards.
BRE Certification Limited
Bucknalls Lane
Garston
Watford
BREC
UK