* A valid subscription to The Construction Information Service is required to download this document.
Click here to find out how to access this document
Click here to find out how to access this document
Certificate 90/2548 DuPont de Nemours (Luxembourg) S.à r.l. Tyvek construction membranes. Tyvek e-Guard W1 insulating breather membrane. Product sheet 11
Publication Year
2021
Document Status
Current
Abstract
Relates to a low-emissivity, insulating breather membrane for external walls in steel- and timber-frame constructions. Key factors assessed were weathertightness, thermal insulation, condensation risk, strength, properties in relation to fire and durability.
Document History
Third issue, dated 2nd March 2021. Supersedes the second issue, dated 8th June 2018, amended February 2019. Originally certificated on 25th April 2017.
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.
Bucknalls Lane
Watford
BBA
UK
Website: http://www.bbacerts.co.uk
Email: clientservices@bbacerts.co.uk
Tel: +44 (0) 1923 665300
