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
2013
Document Status
Withdrawn
Abstract
Focuses on Powerlon UltraPerm breather membranes. The products are flexible three-layer polypropylene sheet materials suitable as roof tile underlays in warm non-ventilated and cold ventilated pitched roof systems. Assesses weathertightness, risk of condensation, wind loading, strength and durability.
Document History
Superseded by 2nd issue. Date of 1st issue: 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.
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Watford
BBA
UK
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