Page 29 - Hong Kong Green School Guide
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27
Hong Kong Green Building Council
1. Introduction
Note
The matrix only provides simplified indication for easy
comparison. Cost information is as of 2012. The reader should
always consult registered professional for advice.
3.3.4
Solar Tube and Heliostat
√
√
√
√
√
Hgih
High
High
3
3.3.5
Energy Efficient Air
Conditioning Units
√
√
√
√
√
Low
Low
Low
1
3.3.6
Energy Efficient Lighting and
Smart Control
√
√
√
√
√
Low
Low
Low
1
3.3.7
Heat Pump Water Heaters
√
√
High
High
Medium
3
3.3.8
Energy Efficient Lift
√
√
High
High
Medium
3
3.3.9
Energy Efficient Appliances
√
√
√
Low
Medium Low
1
3.3.10
Solar Hot Water System
√
√
√
High
High
Medium
3
3.3.11
Wind Turbine
√
√
√
High
High
High
3
3.3.12
Photovoltaic (PV) Panel
√
√
√
High
High
High
3
3.3.13
Energy Meters
√
Medium High
Medium
2
3.3.14
Energy Saving Measures for
Swimming Pools
√
√
√
√
Medium Medium Low
2
3.4 Water Use
3.4.1
Water Efficient Fixtures
√
√
√
√
Low
Medium Low
1
3.4.2
Water Meters
√
Low
High
Medium
1
3.4.3
Water Efficient Irrigation
√
√
√
Medium Medium Low
1
3.4.4
Rainwater Harvesting and
Grey Water Recycling
√
√
√
High
High
High
3
3.5 Indoor Environmental Quality
3.5.1
Fresh Air Provision
√
√
Medium Medium Medium
2
3.5.2
Indoor Air Quality (IAQ)
√
√
Low
Low
Low
1
3.5.3
Thermal Comfort
√
√
√
Low
Low
Low
1
3.5.4
Interior Lighting Quality
√
√
Low
High
Low
1
3.5.5
Acoustic Absorption and
Isolation
√
√
Low
High
Low
1
∆ Energy saving for air conditioned space under roof level.
∆∆ Energy saving for air conditioned space or vertical area providing shading with
separating wall.
