Certificate 18/5543 Akatherm BV. Studor drainage ventilation systems. Studor P.A.P.A (Positive Air Pressure Attenuator) device. Product sheet 1
Publication Year
2018
Document Status
Withdrawn
Abstract
Relates to an inflatable isoprene reservoir within a PVC-U casing, for use in multi-storey buildings' above-ground drainage systems, to reduce positive air pressure transients. Key factors assessed were drainage system design, airtightness, effect on water seals and durability.
Document History
Certificate withdrawn 3rd November 2022. First issue, dated 15th June 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
