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Certificate 095/02 Powerbase MB 420 gas resistant membrane (November 2007 reissue)

Publication Year

2007

Document Status

Withdrawn

Abstract

Assesses the product’s suitability, within limitations, for use as a gas and moisture resistant membrane barrier for incorporation into the ground-supported, or suspended, concrete ground floor of a building to restrict the ingress of radon, methane and carbon dioxide in situations where there is a risk of contamination to the building’s internal environment. The product is a white-coated and laminated, reinforced low density polyethylene sheet membrane with an internal aluminium film.

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