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Knauf DriTherm® Cavity Slab 37 85mm – 455mm x 1200mm (4.37m²)
Knauf DriTherm® Cavity Slab 37 85mm – 455mm x 1200mm (4.37m²)
SKU: 226758
Est. £20.33 - £20.33 + VAT
Product Description
Knauf Insulation DriTherm® Cavity Slab 37 is a water-repellent glass mineral wool slab for full-fill masonry cavity walls. It delivers a declared thermal conductivity of 0.037 W/mK and is non-combustible (Euroclass A1 to EN 13501-1), manufactured with plant-based ECOSE® Technology.
Applications: Full-fill insulation for external masonry cavity walls.
- Water-repellent to resist moisture ingress.
- BBA approved for all exposure zones (Cert. 95/3212).
- Friction-fit slabs knit together to minimise air gaps and preserve thermal performance.
- No ancillary discs or jointing tapes required between wall ties.
- Full-fill solution that does not require cavity barriers.
Product Specification
| Applications | Full-fill thermal insulation for external masonry cavity walls. |
| Brand | Knauf |
| Length (m) | 1.2 |
| Length (mm) | 1200 |
| Material | Glass mineral wool |
| Range | DriTherm® Cavity Slab 37 |
| Thickness (mm) | 85 |
| Width (mm) | 455 |
| Durability | Odourless, rot-proof, non-hygroscopic; does not sustain vermin; life equivalent to structure. |
| GTIN (EAN) | 5012060000000 |
| Manufacturer Product Page | Knauf Insulation Product Page |
| MPN | 316656 |
| Pack Coverage (m²) | 4.368 |
| Pack Qty. (units) | 8 |
| Packs Per Pallet | 45 |
| Pallet Coverage (m²) | 196.56 |
| Thermal Resistance R Value (m²K/W) | 2.2972972972972974 |
| Format | Slab |
| GWP A1–A3 (kgCO₂e/m²) | 0.96 |
| GWP A1–C4 (kgCO₂e/m²) | 1.36 |
| GWP A1–A3 (kgCO₂e/kg) | 0.75 |
| GWP A1–C4 (kgCO₂e/kg) | 1.07 |
| Handling & Storage | Store dry, flat and under cover; protect from prolonged sunlight; keep off the ground; do not use damaged or wet products; cover exposed areas during construction to prevent saturation. |
| Reaction to Fire | Euroclass A1 (EN 13501-1) |
| Selling Unit | Pack |
| Standards & Certifications | BBA 95/3212; BS EN 13162; ISO 50001; ISO 14001; ISO 45001; ISO 9001; Euroclass A1 (EN 13501-1); EUCEB; EPD (EN 15804+A2); Declare Red List Free; Eurofins Indoor Air Comfort Gold; BES 6001 'Very Good'; CCPI Verified. |
| Sustainability | Manufactured with plant-based ECOSE® Technology; low VOC; up to 80% recycled content; LDPE4 packaging with recycled content; 3‑tier compression packaging to reduce CO₂ from transport. |
| Thermal Conductivity (W/mK) | 0.037 |
| Vapour Resistivity (MNs/g·m) | 5 |
| Availability | In Stock |