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Certificate 15/5231 Langley Waterproofing Systems Ltd. ParaFlash flashings. ParaFlash B3 waterproof flashing. Product sheet 1

Publication Year

2018

Document Status

Withdrawn

Abstract

Relates to modified bitumen and additives reinforced with an aluminium mesh, for use in flashing applications such as abutments, chimneys and dormers to provide a weatherproof junction. Key factors assessed were weathertightness, properties in relation to fire, strength and durability.

Document History

Certificate withdrawn 9th May 2019. Date of second issue: 15th February 2018. Supersedes the first issue. Originally certificated on 6th August 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.

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