As the perfect choice if you’re looking for value for money and all-round performance, this CosyWool loft insulation from Thermafleece offers a versatile solution that is rich in sheep’s wool.
Research suggests that using a combination of recycled fibres with 75% wool outperforms alternative products with a higher percentage of wool. This CosyWool insulation’s wool-rich blend ensures you can fully benefit from its superior performance, sustainability and durability.
Features & Benefits: Sheeps Wool Loft Insulation CosyWool by Thermafleece 100mm x 300mm – 7.8m2
- 4 items per pack
- 7.8m² total coverage
- 30% w/w water absorption at 100% RH
- 1800Jkg-1K-1 specific heat capacity
- Can be used to obtain airborne sound reduction of Rw = 40dB
- >500°C ignition point
- 0.039W/mK thermal conductivity
- 18kg/m³ density
- 6.5m length x 300mm width x 100mm thickness
- Suitable for a variety of acoustic, floor, wall and roof applications
With a conveniently compressed form, this Thermafleece CosyWool insulation is quick and easy to install and diminishes transport impacts by greater than 50% in comparison to other natural insulation. Once unpackaged, it regains its initial thickness to deliver exceptional acoustic and thermal performance.
Suitable for a variety of acoustic applications in roofs, floors and walls, this CosyWool insulation is ideal for use in warm roofs and lofts, all floor levels above DPC and solid internal and timber frame walls.
Please note:
- Deliveries to the postcodes ZE, KA, HS, PA, PH, KW, IV, AB and to ROI/Ni may incur further delivery charges.


















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