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: Areas occupied by internal walls and partitions. Columns, piers chimney breasts, stairwells, lift-wells, other internal projections, vertical ducts, and the like.
What does GIA mean in architecture?
Gross Internal Area (GIA)
GIA is the total area of buildings owned, occupied or maintained by the HEP, measured to the internal face of the perimeter walls at each floor level (i.e. the footprint of the building excluding the width of the outside walls). It includes areas occupied by internal walls and partitions.
What does Gifa include?
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.
What is the difference between GEA and Gia?
Gross external area (GEA) is the area taken to the outside face of the external walls of a building. … Gross internal area (GIA) is the area taken to the inside face of the external walls of a building. So it includes the area of the internal walls.
How is Gifa calculated?
GEFA is defined as the area of a dwelling measured externally at each floor level. The best way is to go outside and measure the length and width of your house and multiply those figures together. If you cannot measure outside, measure inside and add the thickness of the walls. You can measure either in feet or metres.
Are voids counted in Gia?
Atria and entrance halls with clear height above, measured at base level only. Internal open sided balconies, walkways, and the like. Structural, raked or stepped floors are treated as a level floor measured horizontally. … Voids over stairwells and lift shafts on upper floors.
What does Giga mean in English?
Giga is derived from the Greek word γίγας (gígas), meaning “giant.” The Oxford English Dictionary reports the earliest written use of giga in this sense to be in the Reports of the IUPAC 14th Conference in 1947: “The following prefixes to abbreviations for the names of units should be used: G giga 109×.” …
Are toilets included in NIA?
NIA will exclude:
Toilets and associated lobbies. Cleaners’ cupboards. Lift rooms, boiler rooms, tank rooms, fuel stores and plant rooms other than those of a trade process nature.
Is balcony included in gross floor area?
Gross Floor Area. The sum of the floor areas of all the spaces within the building, with no exclusions. … the following spaces are considered outside the building and are not part of GFA: Balconies.
What is not included in net internal area?
Net internal area excludes:
- Internal structural walls.
- Walls (whether structural or not) enclosing excluded areas.
- Piers, columns, chimney breasts, ducts and other projections.
- Cleaner’s cupboards.
- Lifts, lift rooms, lift wells.
- Stairwells and landings.
How do you calculate internal floor area?
Measure the length of the house multiply by the width this will give you the square metridge of the area then multiply by 2. Example 7metres x 5metres = Total 35m2 (sq metres) x 2 = 70m2 Then do the same for loft if needed.
Is balcony part of floor area?
Floor Area of Building refers to the sum of the area of each floor of the building measured to the outer surface of the outer walls including the area of lobbies, cellars, elevator shafts and all communal spaces in multi-dwellings. Areas of balconies are excluded.
Is garage part of floor area?
Attached garages should never be included in the total floor area of a house – garages are not living space. … When talking about total floor area, we can count only the house and the addition – nothing else gets counted. If there is a basement, it doesn’t get included because it’s not above-ground.
Is giga the same as a billion?
In the International System of Units, the prefix “giga” means 109, or one billion (1,000,000,000).
Does G mean billion?
The metric prefix giga indicates 1,000,000,000 times the base unit. Its symbol is G. One billion years may be called an eon in astronomy or geology. Previously in British English (but not in American English), the word “billion” referred exclusively to a million millions (1,000,000,000,000).
Does gross floor area include voids?
The gross floor area is the total area of the covered floor space measured between the centre line of party walls, including the thickness of external walls but excluding voids. Accessibility and usability are not criteria for exclusion from GFA.
Does GFA include internal walls?
Gross internal area: The enclosed area of a building within the external walls taking each floor into account but excluding the thickness of the external walls. … Gross external area: The whole area of the building, including external walls.
What is the meaning of internal area?
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).
How do I measure my property?
In case of a residential property, the area is usually given in the form of Square Feet (sq ft). However, in the case of agricultural lands, the property area is mentioned in terms of Acres or Hectares. In order to measure the land size, you need to multiply the length and the width of the available land.
Are lifts included in Gia?
GIA will include: areas occupied by internal walls (whether structural or not) and partitions. … columns, piers, whether free standing or projecting inwards from an external wall, chimney breasts, lift wells, stairwells etc. lift rooms, plant rooms, tank rooms, fuel stores, whether or not above roof level.
Does Gea include balconies?
Gross external area excludes: Open balconies. Open fire escapes. Open sided covered ways.