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Certificate 90/2548 DuPont de Nemours (Luxembourg) S.à r.l. Tyvek construction membranes. DuPont Airguard control air leakage barrier. Product sheet 4
Publication Year
2021
Document Status
Current
Abstract
Relates to an air leakage barrier, for use in walls and floors. Key factors assessed were risk of condensation, air permeability, strength, properties in relation to fire and durability.
Document History
Fifth issue, dated 2nd March 2021. Supersedes the fourth issue, dated 8th June 2018, amended February 2019. Originally certificated on 8th April 2008.
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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