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Certificate 09/4619 Web Dynamics Ltd. Web wall breather membranes. Web UV 25. Product sheet 3

Publication Year

2009

Document Status

Withdrawn

Abstract

Relates to Web UV 25, for use as a breather membrane in timber frame wall construction with a cavity and conventional masonry, weatherboarding, tile or slate cladding. The product is manufactured by thermally bonding two layers of spunbond polypropylene with a microporous film between the two layers. Assesses weathertightness, risk of condensation, strength and durability.

Document History

Withdrawn. Date of 1st issue: 7th April 2009.

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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