Knauf Insulation DriTherm 32 Cavity Slab 1200 × 455mm – 100mm (Pack of 6, 3.28m²)
Knauf Insulation DriTherm 32 Cavity Slab 1200 × 455mm – 100mm (Pack of 6, 3.28m²)
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- Genuine manufacturer stock
- Trade pricing, shown ex VAT
- Call 03330 908479 for bulk quotes
Knauf Insulation DriTherm Cavity Slab 32, 100mm. A water-repellent glass mineral wool slab for fully filling the cavity of masonry walls as they are built. It is non-combustible (Euroclass A1), BBA certified (95/3212) and made with Knauf's ECOSE Technology binder. Declared thermal conductivity 0.032 W/mK; at 100mm the thermal resistance is 3.10 m²K/W. Sold per pack of 6 slabs (3.276m²).
Specifications
| Brand | Knauf Insulation |
|---|---|
| Product | DriTherm Cavity Slab 32 |
| Manufacturer code | 715829 |
| Thickness | 100mm |
| Slab size | 1200 × 455mm |
| Slabs per pack | 6 |
| Coverage per pack | 3.276m² |
| Thermal conductivity (λ) | 0.032 W/mK |
| Thermal resistance (R-value) | 3.10 m²K/W |
| Reaction to fire | Euroclass A1 (non-combustible) |
| BBA certificate | 95/3212 |
| Declaration of Performance | G4207OPCPR |
| Sold as | Pack of 6 |
Delivery
Free delivery to England & Wales on every order; minimum order £400 + VAT. Delivered by Moffett lorry (forklift offload); someone must be present to receive it.
Downloads & technical information
- Knauf Insulation DriTherm Cavity Slab datasheet (PDF)
- BBA certificate 95/3212 – DriTherm Cavity Slab (PDF)
- Knauf Insulation DriTherm installation guide (PDF)
- DriTherm Cavity Slab 32 product page (manufacturer website)
FAQs
What does the price cover?
The price shown is ex VAT and is for one pack of 6 slabs covering 3.276m².
How many packs do I need?
Use our insulation calculator, or divide the net wall area (m²) by 3.276 and round up.
What are the delivery charges?
Free delivery to England & Wales on every order; minimum order £400 + VAT. Delivered by Moffett lorry (forklift offload); someone must be present to receive it. We deliver to England and Wales only; we cannot deliver to Scotland, Northern Ireland or the islands.
What is the difference between DriTherm 32, 34 and 37?
The number is the thermal conductivity: DriTherm 32 (0.032 W/mK) gives a lower U-value for the same cavity width than DriTherm 37 (0.037 W/mK).
Delivery
Delivery
Free delivery on orders over £350 ex VAT.
Insulation and building materials: free delivery on every order, minimum order £400 ex VAT. Suspended ceilings (grid, tiles and wire): minimum order £150 ex VAT, £35 ex VAT delivery under £350 ex VAT, free from £350 ex VAT.
We deliver to England and Wales only (not Scotland or Northern Ireland). Delivery timing depends on stock and location; contact us before ordering if your project has a deadline.
Deliveries arrive on a Moffett lorry (truck-mounted forklift) and are offloaded at your site. Someone must be present to receive the delivery, and we need a contact phone number for the driver.
