non habitable space under the floor water rating water rating water rating water rating 5000 litres is minimum water tank size BASIX: Building Sustainability Index Water mains are large pipes that carry water from the dams to your property. wall system using a single brick skin measure of insulation performance Compressed high density sheet made from cement, silica, cellulose fibres and water. top of the window top of the window BASIX: Building Sustainability Index type of insulation Eaves are the external underside area between the gutter and the outside wall. measure of insulation performance click for more information Excavation (cut) and building-up (fill) of ground levels on your property A section of land or airspace that council uses to accommodate local service mains Temporarily waterway that becomes active during rainy periods. right-of-way Treated timber has been impregnated with chemicals to prevent termite attack. DP: deposited plan area of the land in square metres boundary line boundary line boundary line dp.: acronym for 'down pipe' dp.: acronym for 'down pipe' These numbers describe how the boundary line is positioned in relation to magnetic North These numbers describe how the boundary line is positioned in relation to magnetic north This number is an Australian Height Datum (AHD) level. Boundary length in metres. Boundary length in metres. This is how far you must set-back your development from the boundary line. Sewer man hole. Benchmark cut in curb... contour line contour line contour line contour line floor space ratio plan issue amendment area deposited plan number deposited plan number