Certificate 04/4101 DuPont de Nemours (Luxembourg) s.ar.l. Tyvek universal underlays in energy-efficient non-ventilated pitched roof systems. 2nd issue
Publication Year
2004
Document Status
Withdrawn
Abstract
Relates to the Tyvek universal underlays in energy-efficient non-ventilated pitched roof systems, as roof tile underlays in tiled or slated pitched roofs. They prevent the ingress of wind-blown rain or snow. Detail sheets cover: (2) Solid underlay in the non-ventilated cold pitched roof system and (3) Supro underlay in the non-ventilated cold pitched roof system.
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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