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Certificate 10/4786 Xtratherm Ltd. Xtratherm cavity wall insulation. Xtratherm Cavity Therm. Product sheet 1

Publication Year

2017

Document Status

Withdrawn

Abstract

Relates to a polyisocyanurate (PIR) board to be used as full fill thermal insulation in new external masonry cavity walls up to 25m high. Key factors assessed were thermal performance, water resistance, condensation risk, behaviour in relation to fire and durability.

Document History

Certificate withdrawn June 2024. Fourth issue, dated 3rd May 2017, amended March 2019. Supersedes the third issue, dated 6th June 2014. Originally certificated on 1st October 2010.

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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