
Earthwool DriTherm Cavity Slabs are non-combustible Glass Mineral Wool slabs, manufactured using our revolutionary ECOSE� Technology. Made with a water repellent additive they are designed for use in external masonry cavity walls to provide a full-fill insulation solution which is installed as walls are being built.
- Slabs are 455mm wide to suit standard vertical wall tie spacings.
- Water repellent
- BBA approved for use in all exposure zones
- Slabs �knit� together, eliminating air gaps between adjacent slabs
- Thermal Conductivity (W/mK): 0.037
- Thermal Resistance (R Value): 2.25
- Euroclass Reaction to Fire Classification (A1-F): A1
Product Specification | |
Depth | 85mm |
Length | 1200mm |
Product Type | Insulation Slab |
Width | 455mm |
Knauf Insulation DriTherm 37 Standard 1200 x 455 x 85mm (8 Slabs)
Knauf Insulation DriTherm 37 Standard 1200 x 455 x 85mm (8 Slabs)
![]() | In Stock |
![]() | In Stock |
![]() | In Stock |
![]() | In Stock |
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All Variations:
Knauf 100mm DriTherm 37 Cavity Insulation Slab 6.55m2 IN KN DT37 100 | £39.76 | View |
Knauf Insulation DriTherm 37 Standard 1200 x 455 x 150mm (8 Slabs) IN KN DT37 150 | £53.09 | View |
Knauf Insulation DriTherm 37 Standard 1200 x 455 x 50mm (12 Slabs) IN KN DT37 50 | £33.30 | View |
Knauf Insulation DriTherm 37 Standard 1200 x 455 x 75mm (8 Slabs) IN KN DT37 75 | £26.55 | View |
Knauf Insulation DriTherm 37 Standard 1200 x 455 x 85mm (8 Slabs) IN KN DT37 85 | £29.86 | View |
£29.86
(inc vat: £35.83)



- Part Code: IN KN DT37 85