Roads and Bridges Certificate - HAPAS 09/H145 Naylor Drainage Ltd. Naylor twinwall highway drainage system. Naylor twinwall highway drainage system 150 mm to 600 mm pipes and couplers. Product sheet 1. 3rd issue
Publication Year
2009
Document Status
Withdrawn
Abstract
Relates to the Naylor twinwall highway drainage system 150 mm to 600 mm pipes and couplers, to be used as filter and carrier pipes for highway drainage.
Document History
Date of 3rd issue: 22nd July 2010. Originally certificated on 2nd April 2009.
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.
Bucknalls Lane
Watford
BBA
UK
Website: http://www.bbacerts.co.uk
Email: clientservices@bbacerts.co.uk
Tel: +44 (0) 1923 665300
