90mm Thermafleece UltraWool Slab (390mm wide)
Product Code:
4.32 m²
Estimated Delivery:
3 - 5 working days
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£178.20 178.20
£148.50 ex. VAT

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Thermafleece UltraWool is a high density highly efficient insulation rich in British sheep’s wool and is the ideal choice if you are looking for maximum thermal performance when space is at a premium. What’s more, with a density of 31 kg/m3 Thermafleece UltraWool helps provide exceptional acoustic insulation performance in wall, floor and roof systems.

Key points :
  • Contain British Wool.
  • Can Be Recycled.
  • Highly Breathable.
  • Good Sound Absorption.
  • Non-harmless. Can be installed without gloves or protective clothing(dust mask is recommended)
Specification :
  • Thickness: 90mm
  • Width: 390mm
  • Length: 1200mm
  • Pack Coverage: 8.42 m²
  • Quantity Per Pack: 18
  • Density: 13 kgm³
  • Thermal Conductivity:  0.035 W/mK
  • R-Value: 2.25 m²K/W
  • Fire Rating: Passes - BS 5803-4


  • Roofs – Lofts & warm roof
  • Walls – Timber frame & solid wall
  • Floors – Suspended ground floor & between floor.


  • ISO9001 - Quality Management System.
  • ISO14001 - Environmental Management.
Datasheets & Documents.