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Certificate 18/5555 Wavin Limited. Osma soil and vent systems. OsmaVent 110 and OsmaVent 40 air admittance valves. Product sheet 1
Publication Year
2018
Document Status
Current
Abstract
Relates to air admittance valves, used in above ground drainage systems to admit air, prevent trap water seals, minimise foul air from drains, and aid drain ventilation. Key factors assessed were drainage system design, effect on water seals and durability.
Document History
First issue, dated 28th August 2018.
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
