The floor area ratios are set forth by nyc planning in the zoning resolution zoning code.
The floor area ratio is 2 examples.
Of course the numerator and denominator must use the same units such as square feet sf.
Thus an far of 1 5 is translated as an fsi of 150.
The terms can also refer to limits imposed on such a ratio.
In the proposed philadelphia zoning ordinance floor area ratios commence in the group dwelling district.
See also table 2.
In other words it is a ratio between a building s total constructed floor area and the land area.
The floor area ratio is the deciding factor in finding out the maximum buildable floor area.
Adding to this confusion is the practice among some developers to use gross leasable area gla and gfa interchangeably or to use.
It is also known as fsi floor space index in some markets.
Far gross floor area plot area.
The difference between far and fsi is that the first is a ratio while the latter is an index.
Index numbers are values expressed as a percentage of a single base figure.
A two story building on the same lot where each floor was 500 square feet would have the same floor area ratio value.
The floor area ratio calculation is the following.
Breaking down floor area ratio far th.
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.
In denver however low and medium density residential zones and the general industrial zone are not regulated in this way.
Floor area ratio or far is a critical decisive element for the legal construction of any residential or non residential building.
Considered another way a lot has a floor area ratio of 2 0x and the square.
Calculating far a development company is planning to build a two story building on a rectangular parcel that has 100 feet of street.
Examples that show how to calculate floor area ratio easily.
Far is the reason why buildings with the same size lot but in different zoning districts can be drastically different in size.
How to calculate floor area ratio.
Far limits urban density but also indirectly controls a building s maximum occupancy without regulating the structure s shape.
Floor area ratio is sometimes called floor space ratio fsr floor space index fsi site ratio or plot ratio.
It is a tool used by the planning body of any city or town to identify densely constructed areas from the others.
In all of the preceding examples except denver a floor area ratio is assigned to all zones.
Definitions of gfa including which areas are to be counted towards it and which areas aren t vary around the world.