Open Access
Table 3
Pre and post works DEAP energy rating and monitored − predicted results comparison, showing performance gap. Source TUDublin Author.
| House | Floor Area | DEAP (excludes cooking & appliances) | Air Permeability | Monitored* | Notes | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| m2 | BER | kWh/yr | kWh/m2/yr | kWh/yr | kWh/m2/yr | |||||
| A (HP) | Pre Works | 79.42 | B2 | 9,317 | 117.31 | 0.38 ach | Q50 7.6 | 5,066 | 64 | *Excl Room Stove |
| Predicted* | *incl 4 months post works monitored | |||||||||
| Post Works* | 79.42 | A2 | 2,610 | 32.86 | 0.41 ach | Q50 8.23 | 3,987 | 50 | *Excl Room Stove, | |
| Floor Area | DEAP | Air Permeability | Monitored* | Notes | ||||||
| BER | kWh/yr | kWh/m2/yr | kWh/yr | kWh/m2/yr | ||||||
| B (Attic Conv) | Pre Works | 90.25 | E2 | 31,620 | 350.36 | 0.62 ach | Q50 12.4 | 11,930 | 132 | *Elec from Bills, Heat Monitored+Calc |
| Predicted* | only 4 months monitored | |||||||||
| Post Works* | 90.25 | B1 | 7,576 | 83,94 | 0.5 ach | *Q50 9.94 | 4,800 | 53 | *Elec and Heat Monitored | |
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