Cosy Wool by ThermaFleece

Sheep's Wool Insulation

Natures Finest Insulation. Thermafleece CosyWool slab is a versatile insulation made from 75% British sheep’s wool and 25% recycled polyester. A great choice for insulating walls and roofs. Research shows that using 75% wool in combination with recycled fibres outperforms alternative products with a higher percentage of wool. Our wool rich blend ensures you get the full benefit of sheep’s wool with enhanced performance, breathability, durability and sustainability. CosyWool Slabs are flexible but denser than rolls and sized to provide extra tight friction fit in walls and roofs providing excellent thermal and acoustic performance.

Sustainable Attributes

  • Contributes to a healthy indoor environment

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