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6 PROPOSAL TO REVISE ENERGY EFFICIENCY REQUIREMENTS OF THE BUILDING CODE OF AUSTRALIA FOR COMMERCIAL BUILDINGS
2.1 Energy demand projections for commercial and residential
building sectors
23
2.2 Energy consumption in Australia, by industry, 2006-07 23
2.3 Commercial building sector emissions projections 25
2.4 Commercial building sector emissions with and without the
CPRS
26
2.5 Commercial buildings sector emissions abatement under
the CPRS
26
2.6 Potential and scope for energy efficiency in Australia
(selected sectors)
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3.1 Stage One and Two of the National Framework for Energy
Efficiency (NFEE)
34
3.2 BCA structure 37
3.3 DTS versus alternative solutions 41
4.1 Costs and benefits considered in the impact analysis 44
4.2 Building forms and building types modelled by the ABCB 45
4.3 Representative locations 46
4.4 ABCB climate zones 47
5.1 Analysis of costs 54
5.2 Net additional capital cost by building form $/m 2 of gross
floor area
57
5.3 Present value of total net compliance cost 60
5.4 Present value of total economywide costs 62
6.1 Change in energy consumption MJ/m 2 of gross floor area 65
6.2 Change in energy consumption Percentage change per
square metre of gross floor area
66
6.2 Change in energy consumption Percentage change per
square metre of gross floor area (continued)
67
6.3 Average retail electricity prices Cents per KWh 68
6.4 Average retail gas prices Cents per MJ 69
6.5 Value of annual energy savings, 2010 Dollars saved per
annum per building
69
6.6 Total energy savings 71
6.7 Annual greenhouse gas abatement 73
6.8 Annual GHG abatement, tC02-e 75
7.1 Net impact 79
7.2 Net impact assessment, Australia 80
7.3 Variables tested in the sensitivity analysis 82
7.4 Monte Carlo simulation results 83
7.5 Histogram of benefit–cost ratio results 83
7.6 Sensitivity analysis — discount rate 84
10.1 Schedule of key events and outputs 99
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