Technical data
Performance standards
- Thermal conductivity = 0.040 W/mK
- Water absorption (@100% RH) = 17% w/w
- Density: 25kgm-3
- Spread of fire to BS 5803-4: pass
- Vapour resistivity = 9 MN s/g
- Specific heat capacity: 1800 JkgK
Environmental data
- Embodied energy (net of non-fossil feedstock energy) 10 MJ/Kg
- Recycled content: 37.5%
- Recyclable: Yes
Acoustic
EN 11654: 1997: Class A @ 100mm
EN 11654: 1997: Class A @ 70mm
Accreditations
Manufactured to ISO 9001 & 14001
Sizes
Slabs:
- Thicknesses: 70 & 100 mm
- Widths: 370 & 570 mm
- Length: 1200 mm
Thermal resistances provided by various thicknesses of Thermafleece Hemp
| Thickness (+/- 5mm) (mm) | Thermal resistance (Km2W) |
| 70 | 1.75 |
| 100 | 2.50 |
| 140 |
3.50 |
| 170 |
4.25 |
| 200 | 5.00 |
| 270 |
6.75 |
