Thermafleece CosyWool slab is a versatile insulation which has been sustainably manufactured from 75% British sheep’s wool and 25% recycled polyester. 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.
A versatile insulation, manufactured in Yorkshire and rich in British sheep’s wool. The Thermafleece CosyWool Slab is designed to tightly friction fit in walls & roofs.
- Thermal Conductivity: 0.038 Wm-1K-1
Water Absorption (@100% RH): 30% w/w
Specific Heat Capacity: 1800 Jkg-1K-1
Mould Resistance: CUAP 2002-01-25: Pass
Moth/Beetle Proofing: ISO 3998: Pass
Vapour Resistivity: 9 MN·s·g-1m-1
BS 5803-4, Flammability & Smoulder Resistance: Pass
EN11925-2, Reaction to Fire: Pass
Fire Classification: EuroClass E
Recoverability and thickness, EN 823: Pass
Dimensional stability to EN 1604: Pass
Can be used to achieve airborne sound reduction of Rw = 40dB
GWP (A1-A3) inc. biogenic carbon: 0.06 kgCO2e for R1
Recycled Content: 20%
Recyclable: Yes