The standard and average home size being built in Australia is 233 meter square. In residential and construction area, square the imperial measuring unit that measures area. Usually, area is measured using square centimeters, square inches, square miles etc. but in construction we use square meters to measure home area. Standard Finishes: P1,848,000 - P2,016,000: Choice Finishes: P2,184,000 - P2,520,000: POSSIBLE CUSTOMIZATION. Mirror image of plan; Change carport roof to polycarbonate roofing with metal framing (more expensive) Minimum lot size: 10.0m x 12.3m or 10.00m x 8.8m (if no car) WAYS TO VALUE ENGINEER. Change master bedroom sliding door to windows; Board and batten (15° roof pitch only and up to 9m wide). Versaclad or Superclad cladding up the gable. Standard window size. 1 unit = 2 x 450mm wide @ 1m increments. 2, 4 or 6 panes. 550mm wide @ 0.6m increments. Opening windows. May replace standard windows. May replace standard windows. Minimum Single and Double Garage Size. As specified in the Australian Standards the minimum single and double garage sizes are as follows: MINIMUM double garage size: 5.4m x 5.4m with a 4.8m door width size. MINIMUM single garage size: 3m x 5.4 with a 2.4m door width size. A standard carport will be between 6 and 7 feet in height, although they can be as much as 10 feet tall. The minimum width a single carport can be is 10 feet, but most builders opt for a 12-foot width because it is better suited to accommodate a range of different cars. A single-width carport is traditionally going to be 12' wide. This will provide plenty of space to park a standard car or pickup truck while still allowing you to open the doors and get in or out. If you plan on using your carport to park a single vehicle, there is a good chance the standard 12' width style will be the right pick for you. Single Car Carport Dimensions. The average single car carport size in Australia is roughly 3m x 6m x 2.4m, however as a Totalspan customer, you are not limited by standard designs. We can fully customise your single carport to suit your property and needs. Need extra clearance for a caravan? No worries, we offer heights of up to 4.8m. 3 Car Carport Dimensions (26′ wide to 30′ wide Carports - Triple Carports ) Extra Wide or Commercial Carports (32′ wide to 60′ wide Carports ) Of course, we can do more than just point you to the right building size category. Section 809. Vent Shafts. —. Ventilation or vent shafts shall have a horizontal cross-sectional area of not less than 0.10 square meter for every meter of height of shaft but in no case shall the area be less than 1.00 square meter. No vent shaft shall have its least dimension less than 600 millimeters. The average cost of a standard 18x20 metal carport in GA with a vertical roof is $2700. The cost can vary as it will depend on the size of the carport, the style, and the features you choose. For example, a carport that is 20 feet wide and 40 feet long will cost more than a standard 18x20 carport. No matter what size of carport you need tr54mf.