75mm ThermaFleece CosyWool Slab 570mm delivers comprehensive thermal and acoustic insulation with outstanding value. This flexible product combines a wool-rich fibre blend that's thermally bonded for strength and stability, resisting compression throughout its lifespan. Testing demonstrates this formulation surpasses higher wool-content alternatives, providing the advantages of sheep's wool insulation alongside superior breathability, resilience, and environmental credentials.
Wool represents an exceptional natural material. As sheep's fleece develops, it naturally captures atmospheric carbon dioxide. When incorporated into insulation, it traps airborne contaminants that could harm health, fostering a cleaner interior atmosphere. Installing 75mm CosyWool Slab 570mm substantially enhances building energy efficiency and lowers heating expenditure.
Seeking the 370mm split variant? Explore Cosywool 370mm Split
Relative to Thermafleece CosyWool Roll, the slab format provides greater density, ensuring a secure friction-fit installation in walls and roof cavities. This increased density strengthens both thermal and acoustic performance, proving invaluable for renovation work and new construction alike.
All Thermafleece British sheep wool insulation products remain vapour-permeable and fully breathable, enabling moisture management during high-humidity conditions and supporting a balanced, pleasant interior climate.
Explore our complete ThermaFleece Insulation range. We service all UK Mainland locations. For guidance on product suitability for your scheme, or to request a bulk pricing quotation, contact us on 02039519012 / 02038839057, email sales@insulationbee.co.uk or use Live Chat - Competitive UK Insulation Pricing near you.








