Floor Area Index

Floor area ratio is sometimes called floor space ratio fsr floor space index fsi site ratio or plot ratio.

Floor area index. Definitions of gfa including which areas are to be counted towards it and which areas aren t vary around the world. Measuring gross floor area gfa gross floor area gfa in real estate is the total floor area inside the building envelope including the external walls and excluding the roof. It is the ratio of the total floor area of buildings on a certain location to the size of the land of that location or the limit imposed on such a ratio. It is the ratio between the total built up area and the plot area available.

Index numbers are values expressed as a percentage of a single base figure. Far is a ratio expressed as a decimal. It primarily describes the ratio of the total covered area of construction to the total plot size. However floor space index is the same value in percentage form.

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 stairways closets the. Floor space index fsi is also known as floor area ratio far or floor space ratio fsr. Floor space index fsi also referred to as floor area ratio far is the ratio of developed floor space on a piece of land to the amount of raw space available on that land. Thus an far of 1 5 is translated as an fsi of 150.

The floor area ratio also known as the floor space ratio fsr or the floor space index fsi depicts the relationship between the total usable floor space in a building and the total area of the plot on which the building is constructed. It is allowed by the government for a particular locality. For example a far of 1 4 is equal to a floor space index of 140. The floor area ratio is the relationship between the total amount of usable floor area that a building has or has been permitted to have and the total area of the lot on which the building.

Floor area ratio and floor space index are two ways to express the same value. Make note of how high you are placing the base stations and keep in mind that the base stations should always point toward the center of the play area. As an example if you place a base station above your head height you should tilt the base station down and toward the center of the play area. Floor space ratio varies for different types of buildings.