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Certificate 19/5673 Marley Ltd. Marley non-breather membranes. Marley universal non-breathable underlay. Product sheet 1
Publication Year
2019
Document Status
Current
Abstract
Relates to a universal non-breathable roof tile underlay for use in tiled and slated ventilated pitched roofs in supported and unsupported applications. Key factors assessed were weathertightness, wind loading, strength and durability.
Document History
First issue, dated 22nd July 2019.
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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