Some observations about energy efficient Building Design in South Australia
There could be more in the Planning and Design Code that specifically encourages energy efficient building design. The current trend for extensions, ensuites and new roofs to be clad in black colorbond or steel sheeting is architecturally fashionable but from an environmental point of view is less desirable. The colour black absorbs heat more readily than lighter colours, white or natural silver (zincalume or galvanised steel) actually reflects light and absorbs less heat. Noticeably in more recent times eaves on houses and buildings are making a come back. Villas and bunglows from the late 1800s into the 1930s had extensive eaves and verandahs practical additions to houses in our hot Australian climate. In the 1940 -1980s the prominence of eaves declined substantially and verandahs often became little more than small…





