The Isover Cavity Wall Slab (CWS) 36 1.2m x 455 x 150mm (L x W x T) Pack of 6 is a glass mineral wool insulation designed to meet and exceed UK thermal building regulations when installed in external masonry cavity walls. With a thermal conductivity of 0.036 W/mK the strong, resilient flexible slabs are 455mm wide to fit between standard wall tie spacings.
Features & benefits
Manufactured with a water repellent binder
Non-combustible, achieves a Euroclass A1 Reaction to fire classification
BBA approved – certificate 18/5560
Achieves Eurofins Gold certification - the highest accreditation for indoor air quality
Manufactured from up to 75% recycled glass
Meets and exceeds UK thermal building regulations when installed in external masonry cavity walls