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
2015
Document Status
Withdrawn
Abstract
Focuses on Powerlon UltraPerm breather membranes, to be used in warm non-ventilated and cold ventilated pitched roof systems as roof tile underlays. The products are flexible three-layer polypropylene sheet materials. Assesses weathertightness, risk of condensation, wind loading, strength and durability.
Document History
Superseded by the fourth issue, dated 25th July 2019. Date of second issue: 2nd April 2015. Supersedes the first issue. 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.
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