Certificate 12/4956 Xtratherm Ltd. Xtratherm Xtroliner (XO). Xtratherm partial fill cavity board (XO/CW). Product sheet 2
Publication Year
2017
Document Status
Withdrawn
Abstract
Relates to rigid polyisocyanurate foam boards used as a partial fill thermal insulation in 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
Superseded by the January 2020 amendment. Date of second issue: 20th April 2017 (amended April 2019). Supersedes the first issue, dated 5th December 2012.
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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