Gfa Gross Floor Area
By anthony whealy partner and james oldknow associate how to measure the gross floor area gfa of buildings and what parts of a building are to be included or excluded from those calculations goes to the very heart of the nsw planning system that is because most but not all land in nsw is typically subject to a floor space ratio fsr control which is designed to.
Gfa gross floor area. Included are all areas that have. Click on the grey text field beside gfa. Savitha rajashekar december 28 2018 01 01. Gfa gross floor area follow.
Regulation 23 3 a of the building planning regulations b p r stipulates that gross floor area gfa is the area contained within the outer surface of external walls of a building measured at each floor level. The area of a building can be measured in a number of different ways and it is very important to be clear about which measure is being used for example in property sales planning applications building regulations applications lease negotiations rating valuations and so on. The total floor area of a building including all public and private spaces. Any portions of this area not floored over should also be included in the gfa calculations.
Calculation of gross floor area. Gross floor area gfa the sum of the floor areas of all the spaces within the building with no exclusions. Calculation for floor area ratios gfa gross floor area. The following spaces are considered outside the building and are not part of gfa.
The floor area within the inside perimeter of the exterior walls of the building under consideration exclusive of vent shafts and courts without deduction for corridors. The sum in square feet of the horizontal areas of a building or several buildings on the same lot measured from the exterior face of the exterior walls or from the center line of a party wall separating two buildings including garages basements porches and half stories. Gross floor area gfa is measured from the exterior faces of exterior walls and from the center line of walls separating two buildings. Enter the floor area for cubit to calculate the cost m2.
The total area within the perimeter of the outside walls. To enhance transparency the information on gfa concessions in private developments completed after august 2010 is now published on bd s website. The sum in square feet of the area of each floor level in the building including cellars basements mezzanines penthouses corridors lobbies stores and offices that are within the principal outside faces of exterior walls not including architectural setbacks or projections. The gfa can be calculated on the bottom bar on the cubit job window.
Gross floor area gfa. The information includes estimated energy performance consumption results of assessment under beam plus certification and greenery areas of the developments where applicable.