Before Insulation
- BER Rating G Energy Value
547.66 kWh/m2/yr
Co2 125.13kg/Co2/m2/yr
- Main space heating: electric storage Delivered Energy
10842 kWh/yr
17c/kWh = €1926.62
- Seconadary space heating: open fire Delivered Energy
4015 kWh/yr
4.63c/kWh = €185.89
- Total Energy Cost €2,112.51
Before: 75mm uninsualted cavity wall and uninsulated attic.
After Insulation
- BER Rating D2 Energy Value
288.06 kWh/m2/yr
Co2 64.94 kg/Co2/m2/yr
- Main space heating: electric storage Delivered Energy
4363 kWh/yr
17c/kWh = €775.31
- Seconadary space heating: open fire Delivered Energy
1616 kWh/yr
4.63c/kWh = €74.82
- Total Energy Cost €850.13
After: Cavity was filled with bead TC 0.033 and attic was filled with 300mm Rockwool attic insulation.
Your Savings
- Energy Cost Saving €1,262.38
- CO2 Reduction 52%
- Delivered Redution 48%
All prices used are based on SEAI fuel comparison prices January, 2012.
Based on a typical house in Garryowen, Limerick.