Surface ratio isr equals the total area of impervious surfaces divided by the net area excluding right of way of the lot.
Isr floor ratio.
Floor space ratio index plot ratio 8 acquired companies 9 co insurance 9 section 2 consequential loss 9 the indemnity 9 basis of settlement 9 defi nitions 10 memoranda to section 2 12 turnover elsewhere after damage 12 departmental clause 12 new business 12 accumulated stocks 12 books of account 12 public utilities extensions 13.
Floor area ratio f a r is a factor used to measure the intensity of development on a given project.
The terms can also refer to limits imposed on such a ratio through zoning.
Divide the gross floor area by the buildable land area.
Gross floor area g floor area of 1st story floor area of 2nd story for all floors above the ground step 4.
Is calculated by dividing gross floor area of all levels of a multi story building by the gross lot area.
Gross floor area is the sum of the floor area of each story.
The result is the floor area ratio far.
What is a floor area ratio.
The impervious surface ratio is a performance standard used to measure development intensity on a particular site.
How is impervious surface ratio used.
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.
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A two story building on the same lot where each floor was 500 square feet.
Net lot area is the gross lot area exclusive of land within public or private rights of way including ingress egress easements.
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.
An far of 1 0 means that the developer is allowed to build the equivalent of a one story building over her entire lot or a 2 story over half the lot.
For example a 5 000 square foot building on a 10 000 square foot lot has an f a r.
Sometimes called far perhaps the best way to define an far is to give an example.
It is used to.
On flag lots all portions of fee access corridors which are less than 25 feet in width.
Floor area ratio far is the ratio of a building s total floor area gross floor area to the size of the piece of land upon which it is built.
As a formula far gross floor area area of the plot.
It is often used as one of the regulations in city planning along with the building to land ratio.
The floor area ratio far is the ratio of a building s gross floor area to the total area of the land upon which it is constructed.
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