About
Knauf Insulation DriTherm Cavity Slab 37 50mm is a glass mineral wool insulation slab for suitable full-fill masonry cavity wall constructions. Each slab measures 1200 x 455mm; a pack contains 12 slabs covering approximately 6.55m² before cuts and wastage.
The product's declared thermal conductivity is 0.037 W/mK and its nominal declared thermal resistance at 50mm is 1.35m²K/W. It has Euroclass A1 reaction-to-fire classification. The water-repellent-treated glass mineral wool is intended for use within the manufacturer's approved full-fill masonry cavity wall applications.
The 50mm option is for cavity dimensions and wall constructions in which this nominal full-fill thickness is approved.
Wall ties, openings, cavity trays, exposure conditions, building height and cavity-barrier arrangements must follow the relevant design and the manufacturer's current documentation. Do not substitute this full-fill slab for a partial-fill system without an approved specification.
Supplied as a standard pack of 12 slabs. Manufacturer material number: 316650.
Specifications
| True Thickness | 50mm |
| True Width | 455mm |
| Length | 1.2m |
| Insulation Material | Glass Mineral Wool |
| Insulation Format | Slab |
| Insulation Facing | Unfaced |
| Insulation Application | Masonry Cavity Wall |
| Insulation Manufacturer | Knauf Insulation |
| Thermal Conductivity | 0.037 W/mK |
| Reaction to Fire | Euroclass A1 |
| Pieces per Pack | 12 |
| Pack Coverage (m²) | 6.55 |