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Certificate 13/5025 CB Production Sp. z.o.o. Corotop breather membranes. For use in cold non-ventilated roofs. Product sheet 2
Publication Year
2019
Document Status
Current
Abstract
Relates to flexible three-layer polypropylene breather membranes, suitable for cold non-ventilated pitched roof systems. Key factors assessed were weathertightness, risk of condensation, wind loading, strength and durability.
Document History
Fourth issue, dated 10th June 2019, amended June 2020. Originally certificated on 19th August 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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