Floor Area Ratio For Retail Space

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 is located on.

Floor area ratio for retail space. The floor area ratio is the deciding factor in finding out the maximum buildable floor area. The floor space ratio of buildings on a site is the ratio of the gross floor area of all buildings within the site to the site area once we ve obtained the definition of floor space ratio we need to consider the definitions of gross floor area and site area which are referenced above. Far is expressed as a decimal number and is derived by dividing the total area of the building by the total. Building space fars can estimate the potential impact of a proposed development.

Floor area ratio total covered area on all floors of all buildings on a certain plot area of the plot. Far and lot coverage. Far is a ratio expressed as a decimal. Floor space index fsi is also known as floor area ratio far or floor space ratio fsr.

Floor space ratio varies for different types of buildings. 5 floor of 1800 sq meter 60 of 3000 covered area in each floor 5 1800 9 000 3 3 000. Floor area ratio is sometimes called floor space ratio fsr floor space index fsi site ratio or plot ratio. Let s take an example if fsi is 3 for any city and plot area is 3000 sq.

Floor space index fsi also referred to as floor area ratio far is the ratio of total floor area of a building built up area to the total plot area land. For example a far of 1 4 is equal to a floor space index of 140. This numeric value indicates the total amount of area on all floors you can build upon a plot. The floor area ratios are set forth by nyc planning in the zoning resolution zoning code.

The difference between far and fsi is that the first is a ratio while the latter is an index. Far is the reason why buildings with the same size lot but in different zoning districts can be drastically different in size. However floor space index is the same value in percentage form. 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. Far is defined as the ratio of a building s total floor area gross floor area to the area of land upon which it is built. Meter in this case builder can construct. A two story building on the same lot where each floor was 500 square feet.

The ratio is obtained by dividing the total area built by the area of parcel of land upon which it is built. The constructed area would include the basic structure exterior walls staircases or lobby space if any.