Certificate 25/7508 Klasse Group Ltd. Klasse FR facade and sealing membranes. Klasseseal KS007 FR sealing membrane and Klassebond KB025 FR membrane adhesive system. Product sheet 1
Publication Year
2025
Document Status
Current
Abstract
Relates to a sealing membrane and adhesive system for the perimeter of windows and doors, as well as horizontal and vertical joints in buildings, forming part of the main structure of the building façade. 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, and durability.
Document History
Date of Issue: 12 January 2026
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.
