size
1200x455mm
Thickness depending on product.
PRICES technical specs installation guide additional info download acrobat
Crown Dritherm Cavity Slabs by Knauf insulation are a semi-rigid insulation slab with a water repellent additive for use in masonry cavity external walls both for part and full fill of the cavity.
Crown DriTherm Cavity Slab is certified by British Board of Agrément Certificate 95/3212 which approves its use in buildings up to 12 m in height in any exposure zone, and in multi-story applications up to 25m in height.
Crown DriTherm Cavity Slabs are for the thermal insulation of masonry cavity external walls, either partially filling or fully filling the cavity. They are approved for use in buildings up to 12m high in any exposure zone and for use in multi-storey applications up to 25m in height.
| Product | Slab size | Thickness | Slabs Per Pack | 'R' Value |
|---|---|---|---|---|
| Dritherm 50mm | 1200x455mm | 50mm | 18 | 1.40 |
| Dritherm 65mm | 1200x455mm | 65mm | 18 | 1.75 |
| Dritherm 75mm | 1200x455mm | 75mm | 16 | 2.00 |
| Dritherm 85mm | 1200x455mm | 85mm | 14 | 2.25 |
| Dritherm 100mm | 1200x455mm | 100mm | 12 | 2.70 |