Certificate 05/4283 Lafarge Roofing Limited. Spirtech 250 vapour permeable underlay system in energy efficient roofs
Publication Year
2005
Document Status
Withdrawn
Abstract
Relates to the Spirtech 250 vapour permeable underlay system in energy efficient roofs. The product prevents the ingress of wind-blown rain or snow, is resistant to tearing during installation and is flexible at low ambient temperatures. Includes detail sheets: (2) Spirtech 250 vapour permeable underlay system in energy efficient cold pitched roofs and (3) Spirtech 250 vapour permeable underlay system in energy efficient warm roofs and room in roof (hybrid) specifications.
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
