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Certificate 07/4447 Imperbit Membrane Industries L.L.C. Hyperflex roof waterproofing membranes. Hyperflex-CRS and hyperflex garden CRS. Product sheet 4

Publication Year

2019

Document Status

Withdrawn

Abstract

Relates to polyester/glass composite reinforced SBS copolymer-modified bitumen membranes for use on limited access flat or pitched roofs and roof gardens. Key factors assessed were weathertightness; properties in relation to fire; resistance to wind uplift, foot traffic and root penetration; and durability.

Document History

Certificate withdrawn July 2024. Date of third issue: 1st July 2019. Supersedes the second issue, dated 7th June 2016. Originally certificated on 18th June 2007.

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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