| Description (rafters at 400mm centres) |
U-Value |
| SuperQuilt (2 layers) with 30mm Insulated Plasterboard (0.550 m²k/w) |
0.18 W/m²K |
| SuperQuilt (2 layers) and 25mm PUR |
0.15 W/m²K |
| SuperQuilt (2 layers) and 50mm Glasswool (0.044 W/mK) |
0.15 W/m²K |
| SuperQuilt (2 layers) and 40mm insulated plasterboard (1.070 m²k/w) |
0.15 W/m²K |
| Description (rafters at 600mm centres) |
U-Value |
| SuperQuilt (2 layers) with 22mm Insulated Plasterboard (0.350 m²k/w) |
0.18 W/m²K |
| SuperQuilt (2 layers) and 25mm PUR |
0.15 W/m²K |
| SuperQuilt (2 layers) and 50mm Glasswool (0.044 W/mK) |
0.15 W/m²K |
| SuperQuilt (2 layers) and 40mm insulated plasterboard (1.070 m²k/w) |
0.15 W/m²K |