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

1. Reverse Cycle Air-conditioner (RAC) 2. Gas Heater 3. Electric Resistive Heater 4. Evaporative Cooler.

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