Certificate 10/4748 Cromar Building Products Ltd. Cromar roof tile underlays. Cromar breathable membranes for use in cold non-ventilated pitched roof systems. Product sheet 2
Publication Year
2014
Document Status
Current
Abstract
Relates to Cromar breathable membranes, three-layer polyolefin composite sheet materials to be used as roof tile underlays in cold non-ventilated pitched roof systems.
Document History
Date of second issue: 23rd April 2014. Supersedes the first issue. Originally certificated on 21st April 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.
Bucknalls Lane
Watford
BBA
UK
Website: http://www.bbacerts.co.uk
Email: clientservices@bbacerts.co.uk
Tel: +44 (0) 1923 665300