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Certificate 18/5575 Boulder Developments Ltd. Boulder Developments Reflective Insulations. Superfoil SF19, SF19+, SF40 and SF60 for roofs. Product sheet 2

Publication Year

2018

Document Status

Withdrawn

Abstract

Relates to multilayer foil insulations with a core thermal resistance for use as insulation and a reflective VCL layer in pitched and flat roofs under the rafters in conjunction with plasterboard. Key factors assessed were thermal performance, condensation risk, behaviour in relation to fire and durability.

Document History

Certificate withdrawn September 2024. First issue, dated 9th October 2018.

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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