Certificate 18/5505 Whites Carpentry Ltd. Spray, roller or brush applied flexible membranes for durable airtightness. Passive purple and airtight white. Product sheet 1
Publication Year
2018
Document Status
Withdrawn
Abstract
Relates to airtightness membranes, to reduce uncontrolled air infiltration from or into a building via air permeable walls, floor/wall intersections and wall/roof intersections. Key factors assessed were air permeability, resistance to mechanical damage and durability.
Document History
Certificate withdrawn 30th May 2022. First issue, dated 7th March 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
