Floor Area Vs Residential 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 vs residential floor area.

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 gross floor area to the size of the piece of land upon which it is built. When applying either sec. The floor area within the inside perimeter of the exterior walls of the building under consideration exclusive of vent shafts and courts without deduction for corridors stairways closets the.

The floor area ratios are set forth by nyc planning in the zoning resolution zoning code. The far accounts for 100 of the floor area of a building not just its footprint. The terms can also refer to limits imposed on such a ratio through zoning. Note that the numbers used should be the usable floor area and the total lot area not just the floor area or lot area in use.

As a formula far gross floor area area of the plot. The floor area ratio is the relationship between the total amount of usable floor area that a building has or has been permitted to have and the total area of the lot on which the building stands. The bmo created a new residential floor area definition which is a method of calculating floor area specifically crafted for residential development. Far is the reason why buildings with the same size lot but in different zoning districts can be drastically different in size.

The nfa of common property in our building is 40 of the gfa. For accurate benchmarking purposes nfa must be calculated using a consistent methodology. To put it simply a floor area is the size of the indoors area inside the building walls and the lot area is the whole size of the lot i e. Areas under projections intended for use and occupancy shall be included as floor area in accordance with the guidelines below.

The floor area ratio is the deciding factor in finding out the maximum buildable floor area. Included as floor area. It is often used as one of the regulations in city planning along with the building to land ratio. For hillside areas only the issues of parking subterranean spaces and the building code requirements for light and air would be added to the definition.

The net floor area nfa of the private units in a residential condo building is typically 60 of the gross floor area gfa. 12 03 or 12 21 1 a 5 architectural projections not intended for regular use or occupancy shall not be counted as floor area. To figure out far you take the total square feet of all the floors on a building and divide that by the total square feet of the lot.