Certificate 07/4442 Don and Low Limited (Nonwovens). Dalpro vapour permeable roof tile underlay. For use in cold non-ventilated roofs. Product sheet 2
Publication Year
2009
Document Status
Withdrawn
Abstract
Relates to Dalpro vapour permeable roof tile underlay. The product is to be used in cold non-ventilated pitched roof systems.
Document History
Superseded by the fifth issue, dated 30th May 2018. Date of 2nd issue: 4th June 2009. Originally certificated on 23rd July 2007. Together with Product sheet 1 supersedes 23rd July 2007 version.
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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