Floor Area Ratio Of 1

Divide the total square footage of the building s stories by the square footage of the site to calculate floor area ratio.

Floor area ratio of 1.

Index numbers are values expressed as a percentage of a single base figure. The difference between far and fsi is that the first is a ratio while the latter is an index. 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. One important way to increase development densities is to increase the allowable floor area ratio far.

Far is a measure of how much square footage can be built on a given piece of land. 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. 10 000 ft2 story 2 floor area 50 ft. In office industrial mixed use areas it should be at least 1 25 snohomish county wa.

Determine the gross floor area of the building. In commercial areas far should be at least 1 0. 10 000 ft2 step 3. A two story building on the same lot where each floor was 500 square feet.

In the example 17 000 square feet divided by 10 000 square feet equals a ratio of 1 7. Thus an far of 1 5 is translated as an fsi of 150. The floor area ratio of a 1 000 square foot building with one story situated on a 4 000 square foot lot would be 0 25x. Floor area ratio or far is a critical decisive element for the legal construction of any residential or non residential building.

For example the c2 zone in height district 1 would allow a 75 foot tall building and a 1 5 to 1 floor area ratio far. A d limitation may be adopted on a property or neighborhood to impose further restrictions on the height floor area and setbacks of a building. It is a tool used by the planning body of any city or town to identify densely constructed areas from the others. In this article wealthhow tells you how to calculate floor area ratio and equips you with a calculator for the same purpose.

In other words it is a ratio between a building s total constructed floor area and the land area. Download original report pdf grant of power for the purpose of promoting health safety morals or the general welfare of the community the legislative body of every municipality is hereby empowered to regulate and restrict the height number of stories and size of buildings and other structures the percentage of lot that may be occupied the size of yards courts and. Story 1 floor area 50 ft.