DHM Plastics Ltd t/a Marley Plumbing and Drainage. Marley underground drainage system. Marley ribbed PVC-U underground drainage fittings. Product sheet 1
Certificate 88/1977
Document Status
Current
Supplement
Core Supplement
Series
Certificate
Abstract
Relates to a range of 160mm diameter fittings for use with PVC-U underground pipes in domestic drainage systems and sewerage systems. Key factors assessed were flow characteristics, strength and performance of joints.
History
Date of second issue: 5th September 2018. Supersedes the first issue, dated 11th July 2016. Originally certificated on 29th March 1994.
Subjects
- Building services
- Waste disposal/drainage
- Pipes
- Drainage below ground
- Ducts/flues/pipes
- Plastics pipes
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
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