Floor Area Method

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Floor area method. Cost per m2 cost per square metre square metre method superficial floor area superficial method. The floor area of a building or portion thereof not provided with surrounding exterior walls shall be the usable area under the horizontal projection of the roof or floor above. Bcis uses cost per square metre m2 of gross internal floor area gifa. Floor area would be the entire square footage of the inside of the condo.

Elemental method of estimating advantages and disadvantages building construction. Answered july 14 2015. In architectural construction and real estate floor area floor space or floorspace is the area measured as square feet or square metres taken up by a building or part of it. Carpet area is that area that is carpeted.

Area of the parcel building area lot area. Wall elevations structural frame roof structure ceilings foundation cross sections floor construction external works wall and floor finishes. The floor area ratio accounts for the entire floor area of a building not simply the building s footprint. Far is an effective way to calculate the bulk or mass of building volume on a development site and is often used in conjunction with other development standards such as building heights lot.

The ways of defining floor area depend on what factors of the building should or should not be included such as external walls internal walls corridors lift shafts stairs etc. Super built up area would include some common areas such as hallways and stairways. The gross floor. Elemental estimate this estimate requires more information other than floor areas.

Nrm guidance nrm1 states that the major component of the estimate is the cost of construction works including contractor s preliminaries overheads and profit. Excluded from the square footage calculation are unoccupied areas such as basements. 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 the constructed area would include the basic structure exterior walls staircases or lobby space if any.