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Certificate 10/4787 Derivados Asfalticos Normalizados SA (DANOSA). Danosa reinforced bituminous membrane roof waterproofing systems. Glasdan, Esterdan Polydan Elast and Polydan Pro membranes. Product sheet 1
Publication Year
2021
Document Status
Current
Abstract
Relates to a range of torch-on polymer-modified, bitumen membranes for use on flat roofs. Key factors assessed were weathertightness; resistance to water vapour, wind uplift and mechanical damage; properties in relation to fire and durability.
Document History
Fourth issue, dated 12th February 2021, amended April 2021. Supersedes the third issue, dated 11th January 2019. Originally certificated on 8th October 2010.
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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