Certificate 90/2548 DuPont de Nemours (Luxembourg) S.à r.l. Tyvek construction membranes. DuPont Airguard Reflective. Product sheet 5
Publication Year
2018
Document Status
Withdrawn
Abstract
Relates to an air barrier and vapour control layer in walls and floors. Key factors assessed were risk of condensation, air permeability, thermal insulation, strength and durability.
Document History
Superseded by the fifth issue, dated 2nd March 2021. Date of fourth issue: 8th June 2018, amended February 2019. Originally certificated on 29th March 2011.
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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