Certificate 10/4748 Cromar Building Products Ltd. Cromar roof tile underlays. Cromar breathable membranes for use in warm non-ventilated and cold ventilated roofs. Product sheet 1
Publication Year
2010
Document Status
Withdrawn
Abstract
Relates to Cromar Breathable Membranes for use as roof tile underlays in warm non-ventilated and cold ventilated roofs. The product consists of three-layer, thermally-bonded composite of polyolefins. Assesses weathertightness, risk of condensation, wind loading, strength and durability.
Document History
Superseded by second issue. Date of first issue: 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
