Construction Floor Area And Gross Floor Area

These include construction.

Construction floor area and gross floor area.

The gross floor. 4 the gross floor area is divided into the net floor area and the construction floor area. Generally there are 3 major differences in measuring floor area. Gross floor area gfa the total floor area contained within the building measured to the external face of the external walls.

The net floor area nfa of the private units in a residential condo building is typically 60 of the gross floor area gfa. Construction floor area is used to measure and estimate costs related to the construction of a building. 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. The net floor area nfa includes the area of usable areas of all floor plan levels located between rising components of the building.

Secondary structures balconies loggias terraces and building structures are not taken into account. An fsi of two indicates that the total floor area of a building remains two times the gross area of the plot on which it is built. Pnap 13 calculation of gross floor area and non accountable gross floor area building planning regulation 23 3 a and b pnap 68 projections in relation to site coverage and plot ratio building planning regulations 20 and 21. What is floor area ratio.

For instance if the gross floor area of a building across three floors is 200 sq m and the plot area is 100 sq m far 200 100 2. Gross internal area gia the floor area contained within the building measured to the internal face of the external walls. What is the differenc between construction floor area and gross floor area.