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Certificate 09/0335 Holroyd and Jones Ltd. HJ Airtex breathable roof tile underlays

Publication Year

2009

Document Status

Withdrawn

Abstract

Relates to HJ Airtex, a range of breathable roof tile underlays for use on tiled or slated pitched roofs. These underlays are manufactured by thermally laminating a water vapour permeable film between two layers of nonwoven polypropylene spunbond.

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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