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Certificate 12/4940 Dörken GmbH and Co KG. DELTA membranes. DELTA roof tile underlays. Product sheet 2

Publication Year

2014

Document Status

Current

Abstract

Relates to DELTA roof tile underlays. The products are for use as fully-supported underlays in slated or tiled pitched warm roofs.

Document History

Date of second issue: 21st July 2014. Supersedes the first issue. Originally certificated on 9th November 2012.

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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