Construction Floor Coverage

Iii in the case of a building building complex which accommodates more than one occupancy from among the groups a1 residential a2 lodging houses dassembly e office or business and f mercantile commercial the maximum permissible floor area ratio and coverage shall be the weighted average of the floor area ratio and coverage under the.
Construction floor coverage. Accompanying each building drawing provided in this section will help insurance agents producers determine the lowest floor so that the appropriate rate can be applied. It is a tool used by the planning body of any city or town to identify densely constructed areas from the others. Construction floor area is used to measure and estimate costs related to the construction of a building. Non elevated buildings in a non elevated building the lowest floor used for rating is the building s lowest floor including a basement if any.
The terms can also refer to limits imposed on such a ratio through zoning. It is often used as one of the regulations in city planning along with the building to land ratio. 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. Floor area ratio or far is a critical decisive element for the legal construction of any residential or non residential building.
Far is expressed as a decimal number and is derived by dividing the total area of the building by the total area of the parcel building area lot area. As a formula far gross floor area area of the plot. A single family residential unit within a 2 4 family building other residential building business or non residential building in which commercial uses within the unit are limited to. A residential single family building in which the total floor area devoted to non residential uses is less than 50 of the building s total floor area or 2.
A building s construction floor area is important for not only controlling costs but also for designing standard fixtures and other physical properties found in most residential and commercial structures. 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.