Brett Martin Limited. The Brett drainage system. Brett 110 mm diameter PVC-u surface water pipe, and 110 mm and 160 mm diameter polypropylene couplings. Product sheet 1

Certificate 87/1898

Document Status

Withdrawn, Document not available for download

Supplement

Core Supplement

Series

Certificate

Abstract

Relates to a 110mm diameter PVC-u surface water drainage pipe, with 110mm and 160mm diameter polypropylene couplings, for the conveyance of surface water. Key factors assessed were strength, performance of joints, flow characteristics, resistance to chemicals and durability.

History

Date of the second issue: 4th August 2017. Supersedes the first issue, dated 7th October 2013. Originally certificated on 11th August 1987.

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.

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.