Isover Cavity Wall Slab (CWS) 36 is a glass mineral wool slab providing thermal performance in external masonry cavity walls. Manufactured with a water repellent binder, the strong, resilient and flexible slabs are 455mm wide to fit between standard wall tie spacing.
BS EN 13162:2012 + A1:2015 Approved body Warringtonfire Testing and Certification Limited No.1121 performed, carried out the determination of the product type, the initial inspection of the manufacturing plant and of factory production control and the continuous surveillance, assessment and evaluation of factory production control and issued the certificate of constancy of performance (1121-CPR-7001) for Reaction to fire. Thermal conductivity of 0.036 W/m.K. Helps to reduce heat loss within the building envelope and as a result decreases energy costs. Sustainability Manufactured from up to 82% recycled glass with all electric equipment in the plant powered by 100% renewable electricity. For further details visit isover. co.uk/CSR. Fire Classification Achieves a Euroclass A1 Reaction to Fire classification, according to EN 13501-1. Ease of Install Slabs are 455mm wide to fit standard wall tie spacing for straightforward installation. No requirement for retaining discs when fully filling the cavity.