Isover Cavity Wall Slab (CWS) 32 75mm

Isover Cavity Wall Slab (CWS) 32 is a high-performance insulation product made from glass mineral wool, designed specifically for full-fill cavity insulation in masonry cavity walls. With a thickness of 75mm and a coverage of 5.46m² per pack, this slab is ideal for both trade professionals and DIY enthusiasts looking to improve energy efficiency in buildings, including multi-storey constructions up to 25m in height.

This insulation material boasts excellent thermal performance with a thermal conductivity of just 0.032 W/mK, ensuring optimal energy savings while providing good to excellent acoustic performance. Furthermore, the slab is vapour permeable and breathable, making it resistant to moisture, mould, and rot, which contributes to a healthier living environment.

Specifications

Type: Cavity Wall Insulation
Thickness: 75mm
Length: 1200mm
Width: 455mm
Material: Glass mineral wool
Thermal Conductivity: 0.032 W/mK
Pack Coverage: 5.46m²
Pieces per Pack: 10
Fire Rating: Euroclass A1 (Non-combustible)
Recycled Content: 70%-86%
Vapour Permeability: Vapour permeable and breathable
Moisture Resistance: Resistant to moisture, mould, and rot
Installation: Easy to cut, handle and install; fits conventional wall tie spacing
Manufacturer: Isover UK Limited

Key Features

• High thermal performance with low thermal conductivity
• Fire rating Euroclass A1 for enhanced safety
• High recycled content ranging from 70%-86%
• Vapour permeable, preventing moisture build-up
• Good to excellent acoustic performance for quieter environments