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Certificate 02/3940 Wavin Ltd. Wavin TwinWall drainage system. Wavin TwinWall (PP) 375 mm to 600 mm pipes and couplers. Product sheet 2
Publication Year
2019
Document Status
Current
Abstract
Relates to polypropylene filter and carrier pipes and couplings used for the collection and disposal of surface and sub-surface water. Key factors assessed were strength, performance of joints, maintenance and durability.
Document History
Second issue, dated 12th September 2019. Supersedes the first issue, dated 19th October 2009. Originally certificated on 10th July 2002.
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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