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
2018
Document Status
Withdrawn
Abstract
Relates to an air leakage barrier, for use in walls and floors. Key factors assessed were risk of condensation, air permeability, strength and durability.
Document History
Superseded by the February 2019 amendment. Date of fourth issue: 8th June 2018. 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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