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Energy efficient homes There are 3 million homes in New South Wales that use around 18,500 gigawatt hours of electricity a year, or 27 per c

Have you ever wondered why some houses are warm in winter when the heater isn’t on? Or how the same house stays cool in summer, without...

Shading. Awnings, eaves, louvers, blinds are all types of shading applied to walls and windows. Eaves play a significant role in the passive