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Certificate 90/2447 Willan Building Services Ltd. Glidevale Roof and soffit ventilators for new and existing constructions. 2nd issue

Publication Year

1996

Document Status

Withdrawn

Abstract

To provide natural ventilation to insulated roof spaces in pitched, low pitched or flat roofs. Includes detail sheets: (2) 4th issue, Roof and soffit ventilators for new constructions and (3) 2nd issue, Roof and soffit ventilators for refurbishment work.

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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