Certificates and Standards
DriTherm® Cavity Slab 34
- Made with a water-repellent additive to resist moisture ingress.
- Hold an Agrément certificate by the BBA for use in all exposure zones, including those in very severe areas.
- Engineered to adapt to any slight imperfections in the substrate and knit together, eliminating any air gaps and preserving thermal performance for the lifetime of the building.
- Friction fit between wall ties, so there is no need for ancillary products, such as retaining discs or jointing tape.
Applications
DriTherm® Cavity Slab 34Glass Mineral Wool
Description & Details
DriTherm® Cavity Slab 34 is a water-repellent glass mineral wool slab, designed for use in external full-fill masonry cavity walls. It offers thermal conductivity of 0.034 W/mK. DriTherm® Cavity Slab 34 is non-combustible with the best possible Euroclass A1 reaction to fire classification, and is manufactured using our unique plant-based binder, ECOSE® Technology.
- Made with a water-repellent additive to resist moisture ingress.
- Hold an Agrément certificate by the BBA for use in all exposure zones, including those in very severe areas.
- Engineered to adapt to any slight imperfections in the substrate and knit together, eliminating any air gaps and preserving thermal performance for the lifetime of the building.
- Friction fit between wall ties, so there is no need for ancillary products, such as retaining discs or jointing tape.
- Full-fill solution that doesn't require cavity barriers.
Masonry cavity walls
Documents
EN
| Product Data Sheet | ||
|---|---|---|
DriTherm® Cavity Slabs Datasheet.PDF /
Aug 2025 /
1.08 MB /
5 pages | ||
| Brochure | ||
|---|---|---|
Knauf Insulation Solutions Guide UK.PDF /
- /
21.46 MB /
167 pages | ||
| Safety Data Sheet | ||
|---|---|---|
Glass Mineral Wool with ECOSE® Technology - Safety Data Sheet.PDF /
Feb 2025 /
160.00 KB /
9 pages | ||
| Environmental Product Declaration | ||
|---|---|---|
Knauf Insulation DriTherm® Cavity Slab 34 EPD - EN - UK&I.PDF /
Oct 2023 /
770.00 KB /
17 pages | ||
| Application | ||
|---|---|---|
Knauf Insulation DriTherm® Cavity Slab Installation Guide.PDF /
Jul 2025 /
7.59 MB /
20 pages | ||
| Sustainability | ||
|---|---|---|
Glass Mineral Wool - BREEAM Helpsheet.PDF /
Feb 2025 /
40.00 KB /
1 page | ||
| Flyer | ||
|---|---|---|
Knauf Insulation Masonry Cavity Substitution Chart.PDF /
Feb 2025 /
3.98 MB /
4 pages | ||
Declaration of Performance
- Declaration of performance: G4207MPCPR
- Declarations of performance (DoPs), safety data sheets (SDS), and environmental product declarations (EPD) for our offered products can be found via a central Knauf Insulation database.
Certificates
Technical Data
| Description | Value | Unit | Norm |
|---|---|---|---|
Thermal conductivity declared | 0.034 | W/(mK) | |
Reaction to fire | A1 | EN 13501-1 |
Product Variants & Packaging
DriTherm® Cavity Slab 34
| Material number | EAN / GTIN | Thickness | Width | Length | Pieces per pack | m2 per pack | m² per pallet | Packs per pallet |
|---|---|---|---|---|---|---|---|---|
715833 | 5056376642240 | 75 mm | 455 mm | 1,200 mm | 10 pc/pac | 5.46 m²/pac | 163.80 m²/pal | 30 pac/pal |
715832 | 5056376642233 | 100 mm | 455 mm | 1,200 mm | 8 pc/pac | 4.37 m²/pac | 131.04 m²/pal | 30 pac/pal |
715836 | 5056376642271 | 125 mm | 455 mm | 1,200 mm | 6 pc/pac | 3.28 m²/pac | 98.28 m²/pal | 30 pac/pal |
715834 | 5056376642257 | 150 mm | 455 mm | 1,200 mm | 5 pc/pac | 2.73 m²/pac | 81.90 m²/pal | 30 pac/pal |