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Knauf Earthwool Dritherm 32 100mm Ultimate Cavity Insulation Slab 1200mm x 455mm Product Code:  450930
  • Width: 455 mm
  • Length: 1200 mm
  • Material: Glass Mineral Wool
  • Pack Quantity: 6 Slabs
  • Acoustic: Yes
  • Coverage: 3.28 m2
  • Usage: For thermal insulation in residential and non-residential masonry cavity external walls
  • Thickness: 100 mm
  • Thermal Conductivity: 0.032 W/mK
  • Fire Retardant: Yes
  • Brand Name: Knauf Insulation
  • Range Description: Glass DriTherm Cavity Slab

£18.35 per pack (exc VAT)

(£5.59 per square metre)

£22.02 per pack (inc VAT @20%)

(£6.71 per square metre)

Buy 25 or more for a 2.5% discount
Buy 50 or more for a 5.0% discount
Buy 100 or more for a 10.0% discount

In Stock

Available to order online.

Please select a from range above.
Delivery within 3-5 working days - subject to stock availability
Free delivery on orders over £250 (inc VAT)
Returns available within 30 days of delivery

Earthwool DriTherm Cavity Slab 32 Ultimate is a high density slab offering very high levels of thermal resistance for the thermal insulation in residential and non-residential masonry cavity external walls. 6 slabs per pack covering 3.28m2.

  • Faster to install than rigid foam boards
  • DriTherm Cavity Slab 32 Ultimate has a thermal conductivity of 0.032 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
Width: 455 mm
Length: 1200 mm
Material: Glass Mineral Wool
Pack Quantity: 6 Slabs
Acoustic: Yes
Coverage: 3.28 m2
Usage: For thermal insulation in residential and non-residential masonry cavity external walls
Thickness: 100 mm
Thermal Conductivity: 0.032 W/mK
Fire Retardant: Yes
Brand Name: Knauf Insulation
Range Description: Glass DriTherm Cavity Slab

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