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Certificate 12/4886 Langley Waterproofing Systems Ltd. Langley roof waterproofing systems. Paraglaze rooflights and upstands. Product sheet 1

Publication Year

2012

Document Status

Current

Abstract

Relates to rooflights and upstands for domestic and commercial building flat roofs, to provide natural light and ventilation. Key factors assessed were light and solar transmittance, thermal properties, condensation risk, strength and stability, weathertightness, behaviour in relation to fire and durability.

Document History

First issue, dated16th January 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.

Bucknalls Lane
Watford
BBA
UK

Website: http://www.bbacerts.co.uk
Email: clientservices@bbacerts.co.uk
Tel: +44 (0) 1923 665300