Certificate 02/0157 DuPont Engineering Products SARL. Tyvek SUPRO and SUPRO Plus universal roof underlays in ventilated and non-ventilated pitched roof systems
Publication Year
2002
Document Status
Withdrawn
Abstract
High-density polyethylene (HDPE) which is spun-bonded together with heat and pressure and laminated to a non-woven polypropylene sheet, using an adhesive and heat bonding to form a flexible sheet for use as an unsupported or supported underlay for tiled or slated roofs.
Document History
Superseded by 04/0157.
Publisher Information
Irish Agrément Board
Under NSAI Agrément, the Irish Agrément Board certificates are designed specifically for new building materials, products and processes that do not yet have a long history of use and for which published national standards do not yet exist.
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