The Knauf Insulation Dritherm 32 Cavity Slab 85mm is a high-performance insulation solution specifically designed for use in cavity walls. This lightweight, resilient and non-combustible insulation product is made from water-repellent glass mineral wool, providing excellent thermal performance to help reduce heat loss through walls, thereby improving energy efficiency. Easy to handle and install, the 85mm slab can be friction fitted between standard wall tie spacing, ensuring consistent insulation with no gaps.

Brand Name	Knauf
Certifications Met	EUCEB (European Certification Board for Mineral Wool Products) as a bio-soluble product.
Material	Glass Mineral Wool
Type	Slabs
R-value	1.45 m2K/W
Thickness	85 mm
Dimensions	1200mm x 455mm (Length x Width)
Coverage area per package	6.55 square meters
Quantity	One pack contains 8 slabs.
Application	Walls, specifically designed for masonry cavity wall insulation.
Installation method	Friction fitted in between the ties maintaining a consistent thickness.
Fire rating	Euroclass A1
Moisture resistance	Water repellent treatment added to prevent moisture transmission through the wall.
Sound absorption rating	High level of sound absorption.
Environmental certifications	Manufactured under EN ISO 14001 Environmental Management Systems and OHSAS 18001 Occupational Health and Safety Management Systems.
Compression resistance	Not applicable.
Vapor transmission	Not applicable.
Sustainability features	Made from recycled glass bottles, saving energy and natural resources.