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Certificate 00/3749 Klober Ltd. Permo roof tile underlays. Permo Light NG and Permo Light NG SK2 for use in cold non-ventilated roof. Product sheet 2

Publication Year

2015

Document Status

Current

Abstract

Relates to a flexible, vapour permeable reinforced polyolefin and low density polyethylene (LDPE) laminated membrane for use in cold non-ventilated pitched roof systems. Key factors assessed were weathertightness, risk of condensation, wind loading, strength and durability.

Document History

Date of fifth issue: 15th December 2015. Originally certificated on 13th September 2005.

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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