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Certificate 13/5037 Industrial Textiles and Plastics Ltd. Powerlon UltraPerm breather membranes. For use in cold non-ventilated roofs. Product sheet 2

Publication Year

2015

Document Status

Withdrawn

Abstract

Focuses on Powerlon UltraPerm breather membranes to be used in cold non-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Superseded by the fourth issue, dated 25th July 2019.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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