Gia Floor Area

Gross internal area gia is the area taken to the inside face of the external walls of a building.

Gia floor area.

Gross internal area gia is the area of a building measured to the internal face of the perimeter wall at each floor level. Columns piers chimney breasts stairwells lift wells other internal projections vertical ducts and the like. Gross external area gea is the area of a building measured externally at each floor level. Areas occupied by internal walls and partitions.

So it includes the area of the internal walls. Established in 1931 gia is an independent nonprofit that protects the gem and jewelry buying public through research education and laboratory services. Gross internal area is the area of a building measured to the internal face of the perimeter walls at each floor level fairly straight forward but lets start with defining what the internal face is. It is very important when describing the area of a building to be clear about which measure is being used for example in planning applications building regulation applications property sales lease negotiations rating valuations and so on.

This is comprehensively defined by the royal institute of chartered surveyors. It s used when assessing building costs and when calculating areas for building regulation purposes. Gross internal area gia. Net internal area nia or usable floor area ufa the nia is the gia less the floor areas taken up by lobbies enclosed machinery rooms on the roof stairs and escalators mechanical and electrical services lifts columns toilet areas other than in domestic property ducts and risers.

Gross internal area gia the floor area contained within the building measured to the internal face of the external walls. The area of a building can be measured in a number of different ways. Net internal area nia. 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.

Gross internal area gia or gross internal floor area gifa. Gross internal floor area gifa or gross internal area gia in general terms this is the total area enclosed by the external walls of a building measured to the internal face of those walls and taking into account every floor in the building.