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Certificate 21/5896 UK Windows and Doors Group Limited t/a Duraflex. Duraflex cavity closer systems. Duraframe cavity closer system. Product sheet 1

Publication Year

2021

Document Status

Withdrawn

Abstract

Relates to an insulated unplasticized polyvinyl chloride (PVC-U) cavity closer and window or door sub-frame that can also be used to form an opening in masonry cavity walls during construction. Key factors assessed were hygrothermal behaviour, water resistance, structural stability and durability.

Document History

Certificate withdrawn July 2024. Certificate suspended November 2023. First issue, dated 11th May 2021.

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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