R-values of Common Buiding Products
Thermal value (R value) achieved in hemp lime buildings
Thickness in mm of Hemp lime Walling Materials | 100mm | 150mm | 200mm | 250mm | 300mm | 400mm |
1.4 | 2.1 | 2.85 | 3.55 | 4.25 | 5.0 |
Thickness in mm of Hemp lime Roofing & Subfloor Insulation | 100mm | 150mm | 200mm | 250mm | 300mm | – |
2 | 3 | 4 | 5 | 6 | – |