Isover CWS 32 Cavity Wall Insulation
Isover CWS 32, developed by Saint-Gobain, is a high-performance cavity wall insulation designed to enhance thermal efficiency in masonry walls while supporting sustainability. Made from premium glass mineral wool with up to 75% recycled content, it offers a low thermal conductivity of 0.032 W/m·K for superior energy efficiency.
Each 455mm-wide slab fits neatly between standard wall ties, ensuring easy installation and a water-repellent finish to reduce condensation. The insulation is non-combustible (Euroclass A1), meeting top fire-safety standards, and is BBA certified for proven durability and performance in both full and partial fill applications.
Key Features:
Material: High-quality glass mineral wool
Thermal Conductivity: 0.032 W/m·K
Safety: Euroclass A1 non-combustible
Sustainability: Up to 75% recycled glass
Certification: BBA approved
Design: 455mm width for easy fit and seamless installation