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Certificate 13/5037 Industrial Textiles and Plastics Ltd. Powerlon UltraPerm breather membranes. For use in timber frame constructions. Product sheet 3
Publication Year
2019
Document Status
Current
Abstract
Relates to flexible three-layer polypropylene sheets suitable as breather membranes in timber-frame walls with a cavity and masonry outer leaf, weatherboarding or tile/slate cladding. Key factors assessed were weathertightness, risk of condensation, strength and durability.
Document History
Third issue, dated 25th July 2019. Originally certificated on 12th September 2013.
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
