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Ariel Plastics Ltd. Harcon GRP valley trough and flashing range. Harcon GRP valley troughs types A, D and E. Product sheet 1

Certificate 89/2153

Ariel Plastics Ltd. Harcon GRP valley trough and flashing range. Harcon GRP valley troughs types A, D and E. Product sheet 1

Document Status

Current

Supplement

Core Supplement

Series

Certificate

Abstract

Relates to GRP valley troughs used to provide a weatherproof junction in tiled roofs at features such as changes of direction and materials. Key factors assessed were weathertightness, properties in relation to fire, strength and durability.

History

Date of third issue: 7th September 2016. Supersedes the second issue, dated 11th March 2014. Originally certificated on 2nd February 1989.

Subjects

Publisher History

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.


Information

NBS

NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.

IHS Markit

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