Certificate 15/5214 Langley Waterproofing Systems Ltd. Langley ParaLight rooflights and kerbs. ParaLight rooflight. Product sheet 1
Publication Year
2019
Document Status
Withdrawn
Abstract
Relates to rooflights suitable for flat roofs of domestic and non-domestic buildings. Key factors assessed were light and solar transmittance, thermal properties, condensation risk, strength, stability, unauthorised access, weathertightness, behaviour in relation to fire and durability.
Document History
Certificate withdrawn 22nd September 2020. Date of second issue: 2nd September 2019. Supersedes the first issue, dated 15th June 2015.
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
