The Floor Area Ratio Is 2 Examples

Of course the numerator and denominator must use the same units such as square feet sf.

The floor area ratio is 2 examples.

The floor area ratios are set forth by nyc planning in the zoning resolution zoning code. Adding to this confusion is the practice among some developers to use gross leasable area gla and gfa interchangeably or to use. Far gross floor area plot area. Far limits urban density but also indirectly controls a building s maximum occupancy without regulating the structure s shape.

In denver however low and medium density residential zones and the general industrial zone are not regulated in this way. Floor area ratio is sometimes called floor space ratio fsr floor space index fsi site ratio or plot ratio. Considered another way a lot has a floor area ratio of 2 0x and the square. Examples that show how to calculate floor area ratio easily.

Floor area ratio or far is a critical decisive element for the legal construction of any residential or non residential building. It is a tool used by the planning body of any city or town to identify densely constructed areas from the others. In other words it is a ratio between a building s total constructed floor area and the land area. See also table 2.

How to calculate floor area ratio. The floor area ratio far or floor space ratio fsr denotes the maximum floor space that can be constructed on a given piece of land. In the proposed philadelphia zoning ordinance floor area ratios commence in the group dwelling district. Gross floor area gfa in real estate is the total floor area inside the building envelope including the external walls and excluding the roof.

Floor area ratio far is the ratio of a building s total floor area zoning floor area to the size of the piece of land upon which it is built. It is also known as fsi floor space index in some markets. A two story building on the same lot where each floor was 500 square feet would have the same floor area ratio value. The difference between far and fsi is that the first is a ratio while the latter is an index.

In all of the preceding examples except denver a floor area ratio is assigned to all zones. The floor area ratio is the deciding factor in finding out the maximum buildable floor area. Definitions of gfa including which areas are to be counted towards it and which areas aren t vary around the world. Floor area ratio far is the measurement of a building s floor area in relation to the size of the lot parcel that the building.

Index numbers are values expressed as a percentage of a single base figure. Thus an far of 1 5 is translated as an fsi of 150. The floor area ratio calculation is the following. Far is the reason why buildings with the same size lot but in different zoning districts can be drastically different in size.