Knauf Earthwool Dritherm Cavity Slab 37 Standard 85mm x 1200mm x 455mm (4.37m²/

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  • Regular price £38.97

Earthwool DriTherm Cavity Slab 37 Standard is a medium density slab for the thermal insulation in residential and non-residential masonry cavity external walls.


  • Faster to install than rigid foam boards
  • DriTherm Cavity Slab 37 Standard has a thermal conductivity of 0.037 W/mk
  • BBA certified and suitable for use in all exposure zones
  • Moisture resistant
  • Excellent thermal and fire performance
  • Non-combustible (Euroclass A1 Reaction to Fire rating)
  • 455mm wide to suit standard vertical wall tie spacing's, ensuring a closed joint with adjacent slabs