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Certificate 16/5375 Keytec Geomembranes Ltd. Keytec gas-resistant membrane. Keytec 400 hp gas barrier. Product sheet 1

Publication Year

2019

Document Status

Withdrawn

Abstract

Relates to a low-density polyethylene gas barrier for use in concrete ground floors as protection against moisture, radon, methane and carbon dioxide gases. Key factors assessed were resistance to water, water vapour, underground gases and puncture, and durability.

Document History

Certificate withdrawn October 2020. Date of second issue: 24th May 2019. Supersedes the first issue, dated 16th November 2016.

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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Website: http://www.bbacerts.co.uk
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