Open Access
Table 1
Summary of building and occupancy related factors in the dwellings participated in energy audit.
| HH | Orientation/dwelling type | Ext. wall insulation | Ceiling insulation | Star rating | Hot water system | No. of occupants | Year of construction | Heating system | Cooling system |
|---|---|---|---|---|---|---|---|---|---|
| 1 | North-east/SD | No | R.4 | 6.5 Stars | Gas boosted SWH | 8 | 2010 | ✘ | Fan |
| 2 | South/SD | No | – | – | Gas HWS | 2 | 2008 | RAC1 | RAC + Fan |
| 3 | North/SD | No | R4.0 | 6.5 Stars | Electric heat pump | 2 | 2011 | GH | EC + 2* Fan |
| 4 | South-east | No | – | – | Gas HWS | 2 | 2010 | GH | EC4 + Fan |
| 5 | South-west/SD | No | R3.0 | 5 Stars | Gas HWS | 4 | 2008 | ERH3 | Fan |
| 6 | South | R1 | R4.0 | 6 Stars | Electric boosted SWH | 3 | 2010 | RAC + 2* ERH | RAC + 2* EC + 5* Fan |
| 7 | North-east | No | R4.0 | 7 Stars | Gas HWS | 5 | 2011 | ERH | 2* Fan |
| 8 | North-west | No | – | – | Gas HWS | 6 | 2008 | ERH | 4* Fan |
| 9 | North | R1.3 | R4.0 | 6 Stars | Gas boosted SWH | 2 | 2010 | ✘ | EC + 2* Fan |
| 10 | South-west | No | – | – | Gas HWS | 6 | 2008 | ERH | ✘ |
| 11 | East/TH | No | Plasterboard R2.5 | 5 Stars | Gas HWS | 1 | 2008 | 2* RAC + GH2 + ERH | 2* RAC |
| 12 | West | No | R4.0 | 6 Stars | Gas HWS | 6 | 2010 | ✘ | Fan |
| 13 | North-west | No | – | 7 Stars | Gas HWS | 4 | 2011 | RAC | RAC |
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