
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 |
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 |
£19.72
(inc vat: £23.66)



- Part Code: IN KN DT37 85