Gross internal areameasurement of a building on the same basis as gross external area but excluding external wall thicknesses.
Gross internal floor area definition rics.
According to elemental standard form of cost analysis principles instructions elements and definitions 4th nrm edition written by rics in 2012 and published by bcis gifa includes.
For more information refer to international property measurement standards ipms.
This is comprehensively defined by the royal institute of chartered surveyors.
Gross internal area broadly speaking the whole enclosed area of a building within the external walls taking each floor into account and excluding the thickness of the external walls.
Areas occupied by internal walls and partitions.
Areas occupied by internal walls and partitions.
The rules of measurement of gross internal floor area are defined in the latest edition of the rics code of measuring practice.
Gross internal floor area is the area of a building measured to the internal face of the perimeter walls at each floor level which includes.
The useable area within a building measured to the internal face of the perimeter walls at each floor level.
Net internal area nia.
Including excluding 2 1 areas.
Gross internal area gia.
Columns piers chimney breasts stairwells lift wells other internal projections vertical ducts and the like.
The area of a building measured to the internal face of the perimeter walls at each floor level.
Gross internal area is the area of a building measured to the internal face of the perimeter walls at each floor level see note gia 4.
Net sales area is the gross internal area of a residential dwelling subject to certain inclusions and exclusions.