The Knauf Insulation Dritherm 37 Cavity Slab 65mm is a high-performance insulation solution designed to provide optimal heat retention in cavity walls. Made from resilient glass mineral wool, its easy to handle and install, fitting conveniently into standard cavity wall constructions. As a water-repellent material, it provides excellent moisture resistance while maintaining its insulative properties. This product meets the highest standards for thermal performance, contributing significantly to energy efficiency and comfort in residential and commercial buildings.

Brand Name	Knauf
Certifications Met	ISO 14001 Environmental Management Systems
Material	Mineral Wool
Type	Slabs
Waterproof	Yes
Thickness	65mm
Dimensions	455mm x 1200mm (per slab)
Application	Cavity walls
Installation method	Friction fit between wall ties
Fire rating	Euroclass A1 fire rating
Moisture resistance	Water repellent
Vapor transmission	Breathable, allowing water vapour to pass through.
Sustainability features	Composed of up to 80% recycled glass

The Knauf Insulation Dritherm 37 Cavity Slab 65mm is a high-performance insulation solution designed to provide optimal heat retention in cavity walls. Made from resilient glass mineral wool, its easy to handle and install, fitting conveniently into standard cavity wall constructions. As a water-repellent material, it provides excellent moisture resistance while maintaining its insulative properties. This product meets the highest standards for thermal performance, contributing significantly to energy efficiency and comfort in residential and commercial buildings.

Brand Name	Knauf
Certifications Met	ISO 14001 Environmental Management Systems
Material	Mineral Wool
Type	Slabs
Waterproof	Yes
Thickness	65mm
Dimensions	455mm x 1200mm (per slab)
Application	Cavity walls
Installation method	Friction fit between wall ties
Fire rating	Euroclass A1 fire rating
Moisture resistance	Water repellent
Vapor transmission	Breathable, allowing water vapour to pass through.
Sustainability features	Composed of up to 80% recycled glass