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Certificate 25/7419 Wetherby Wall Systems Limited. Wetherby External Wall Insulation Systems. External Stone Wool Insulation Systems for Masonry. Product Sheet 2
Publication Year
2025
Document Status
Current
Abstract
Relates to External Stone Wool Insulation Systems for Masonry, comprising mineral wool (MW) insulation slabs, mechanically fixed, with supplementary adhesive where required, with a reinforced basecoat, and render finishes. The systems are suitable for use, without height restrictions, on the outside of external masonry walls of new and existing domestic and non-domestic buildings. Key factors assessed were mechanical resistance and stability, safety in case of fire, hygiene, health and the environment, safety and accessibility in use, protection against noise, energy economy and heat retention, sustainable use of natural resources, durability.
Document History
Date of issue: 17 June 2025.
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
