Certificate 99/3622 Klober Ltd. Permo roof tile underlays. Permo Forte NG and Permo Forte NG SK2 for use in cold ventilated and warm non-ventilated pitched roof systems. Product sheet 1
Publication Year
2015
Document Status
Current
Abstract
Relates to flexible, vapour permeable reinforced polyolefin and low-density polyethylene (LDPE) laminated membranes for use in cold ventilated and warm non-ventilated pitched roof systems. Key factors assessed were weathertightness, risk of condensation, wind loading, strength and durability.
Document History
Date of sixth issue: 15th December 2015 (amended 19th January 2016). Originally certificated on 15th May 2000.
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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