Roads and Bridges Certificate 96/R092 Polytwin twinwall highway drainage system
Publication Year
1996
Document Status
Withdrawn
Abstract
Relates to the Polytwin PVC-U twinwall filter and carrier highway drainage system for the collection and disposal of surface and sub-surface water.
Document History
Withdrawn.
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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BBA
UK
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