Wavin Ltd. Wavin TwinWall drainage system. Wavin TwinWall (HDPE) 150 mm to 300 mm pipes and couplers. Product sheet 1
Certificate 02/3940
Document Status
Current
Supplement
Core Supplement
Series
Certificate
Abstract
Relates to high density polyethylene 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.
History
Second issue, dated 12th September 2019. Supersedes the first issue, dated 19th October 2009. Originally certificated on 10th July 2002.
Subjects
- Building services
- Waste disposal/drainage
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.
Accuris
We connect trusted knowledge to customers' workflows – mitigating risk, increasing efficiency and accelerating innovation For more than 60 years, leading R&D and engineering-intensive organizations have relied on us to achieve on-time, on-budget delivery of complex projects and new products. We deliver an unparalleled combination of technical content and Artificial Intelligence (AI) technologies to surface answers from the vast universe of technical knowledge, both inside and outside the organization. In a single interface, we connect the dots between information scattered across many different sources, allowing technical professionals to make better, more informed decisions faster.