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Certificate 13/5037 Industrial Textiles and Plastics Ltd. Powerlon UltraPerm breather membranes. For use in warm non-ventilated and cold ventilated roofs. Product sheet 1
Publication Year
2019
Document Status
Current
Abstract
Relates to flexible three-layer polypropylene breather membranes, to be used in warm non-ventilated and cold ventilated pitched roof systems as roof tile underlays. Key factors assessed were weathertightness, risk of condensation, wind loading, strength and durability.
Document History
Fourth 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
