| Masonary / Timber Frame |
Building System |
| 25% less CO2 to Part L 2006 Building regs |
Zero Carbon |
| Wall U-value:0.21 W/m2K |
Wall U-value:0.11 W/m2K |
| Pitched Roof: U-value: 0.18 W/m2K |
Pitched Roof: U-value: 0.11 W/m2K |
| Ceiling level: U-value: 0.11 W/m2K |
Ceiling level: U-value: 0.11 W/m2K |
| Floors: 0.18 W/m2K |
Floors: 0.11 W/m2K |
| Air Tightness: 5m3 /hr/m2 |
Air Tightness: 2m3 /hr/m2 |
| Water consumption: < 105 ltrs/person/day |
Water consumption: < 80 ltrs/person/day |
| No Renewable Technologies |
Includes Renewable Technologies |
| No Rainwater Harvesting |
Includes Rainwater Harvesting |