Isover Cavity Batt CWS36 100mm (6.55m2 Pack)

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.

• Thermal Insulation - Thermal conductivity of 0.036 W/m.K. Helps to reduce heat loss within the building envelope and as a result decreases energy costs.
• Isover Cavity Wall Slab (CWS) 36 has Eurofins Indoor Air Comfort® Gold Certification - the highest accreditation for indoor air quality.
• BBA Certified - Cavity Wall Slab (CWS) 36 has been assessed by the BBA as fit for use in defined full fill and partial fill masonry cavity wall applications if installed, used and maintained as set out in the certificate. 
• 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.
• Sustainability

Shipping Label: Local