Certificate 04/4179 Web Dynamics Ltd. Web breather underlays in cold non-ventilated pitched roof systems
Publication Year
2005
Document Status
Withdrawn
Abstract
Relates to web breather underlays in cold non-ventilated pitched roof systems, as roof tile underlays in tiled or slated pitched roofs. The product prevents the ingress of wind-blown rain or snow and is resistant to tearing during insulation and flexible at low ambient temperatures. It is permeable to water vapour, but will not allow liquid water to pass through. Includes detail sheets: (2) Web UV15 breather underlay in cold non-ventilated pitched roof systems, (3) Web UV25 breather underlay in cold non-ventilated pitched roof systems.
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.
Bucknalls Lane
Watford
BBA
UK
Website: http://www.bbacerts.co.uk
Email: clientservices@bbacerts.co.uk
Tel: +44 (0) 1923 665300
