Isover CWS 32 Cavity Wall Insulation Slab is a high-performance glass mineral wool slab designed to provide excellent thermal insulation for external masonry cavity walls. With a water repellent binder and made from up to 82% recycled glass, these slabs are resilient, flexible, and easy to install, fitting perfectly between standard wall tie spacing. Certified by BBA and achieving a Euroclass A1 fire classification, Isover CWS 32 not only reduces heat loss and energy costs but also supports sustainable building practices.

• Size: 100mm thickness
• Dimensions: 1200 x 455mm
• Applications: External masonry cavity walls
• Thermal Conductivity: 0.036 W/m.K
• Material: Glass mineral wool
• Fire Classification: Euroclass A1 according to EN 13501-1
• Sustainability: Made from up to 82% recycled glass using 100% renewable electricity