Knauf Insulation Dritherm 34 Cavity Slab 125mm is an excellent insulation solution for masonry cavity external walls. This semi-rigid slab is water-resistant, non-combustible, and easy to install. Manufactured with ECOSE® Technology, it’s made from recycled glass and doesn’t contain any artificial dyes or petro-based chemicals. Thanks to its superior thermal performance, it provides a high level of energy efficiency that can help reduce heating costs.

Brand Name	Knauf
Certifications Met	ISO 14001 Environmental Management System, Responsible Sourcing to BES6001
Material	Mineral Wool
Type	Slabs
Waterproof	Water-resistant
R-value	1.35 m²K/W
Thickness	125 mm
Dimensions	1200 x 455 mm (Length x Width)
Coverage area per package	6.55 square meters per pack
Quantity	3 slabs per pack
Application	Cavity walls
Installation method	Friction fit
Fire rating	Euroclass A1 - non-combustible
Moisture resistance	Water repellent
Sound absorption rating	Rw = 40dB
Sustainability features	Made from up to 80% recycled glass, fully recyclable

Knauf Insulation Dritherm 34 Cavity Slab 125mm is an excellent insulation solution for masonry cavity external walls. This semi-rigid slab is water-resistant, non-combustible, and easy to install. Manufactured with ECOSE® Technology, it’s made from recycled glass and doesn’t contain any artificial dyes or petro-based chemicals. Thanks to its superior thermal performance, it provides a high level of energy efficiency that can help reduce heating costs.

Brand Name	Knauf
Certifications Met	ISO 14001 Environmental Management System, Responsible Sourcing to BES6001
Material	Mineral Wool
Type	Slabs
Waterproof	Water-resistant
R-value	1.35 m²K/W
Thickness	125 mm
Dimensions	1200 x 455 mm (Length x Width)
Coverage area per package	6.55 square meters per pack
Quantity	3 slabs per pack
Application	Cavity walls
Installation method	Friction fit
Fire rating	Euroclass A1 - non-combustible
Moisture resistance	Water repellent
Sound absorption rating	Rw = 40dB
Sustainability features	Made from up to 80% recycled glass, fully recyclable