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- Knauf Insulation Dritherm 37 Cavity Slab 125mm
Knauf Insulation Dritherm 37 Cavity Slab 125mm
About this product
The Knauf Insulation Dritherm 37 Cavity Slab 125mm is an essential component for any construction or home improvement project. Its a semi-rigid, non-combustible glass mineral wool slab specifically designed for simple and efficient insulation of masonry cavity external walls to meet thermal regulations. The product offers excellent thermal performance and contributes to energy conservation in buildings, enhancing their environmental credentials while providing a comfortable living or working environment.
Key features
- Manufactured from glass mineral wool, offering outstanding insulation properties
- Non-combustible, ensuring safety in case of fire
- Specifically designed for masonry cavity external walls
- Contributes to energy conservation in buildings
- Easy to install due to its semi-rigid form
- Complies with UK building regulations for thermal performance
Specifications
| Material | Glass mineral wool |
| Type | Slabs |
| R-value | 1.85 m²K/W |
| Thickness | 125mm |
| Dimensions | 455mm x 1200mm (per slab) |
| Coverage area per package | 3.96 square meters |
| Quantity | 6 slabs per pack |
| Application | Masonry walls, cavity walls |
| Installation method | Friction fitting between wall ties without the need for retaining discs. |
| Fire rating | Euroclass A1 fire rating |
| Moisture resistance | Water repellent additives applied to the fibres during manufacturing provide additional moisture resistance. |
| Environmental certifications | ISO 14001 Environmental Management System |
| Vapor transmission | Vapor Resistant |
| Sustainability features | Contains up to 80% recycled glass content. |
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