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Only the area of the first floor can be calculated separately, and only if there is a floor slab, can it be calculated in layers.
1. The code for calculating the construction area of construction projects (GB T50353-2005) was implemented on October 1, 2005, which stipulates that the balcony of the building should be calculated according to 1 2 of its horizontal projection area. This is a national norm, and the calculation of floor area should comply with its provisions. >>>More
The delivery area is calculated according to the construction area, which is the product of the spacing of the axis of the house wall. At the same time, it also includes the shared area and the balcony (the balcony is fully enclosed, the full area is calculated, and if it is open, it is calculated by half, and now it is generally all-inclusive. )
1. According to GB
T50353-2005 "Code for Calculation of Construction Area of Construction Projects": The balconies of buildings shall be calculated according to 1 2 of their horizontal projection area. >>>More
Design Standard for Urban Public Toilets CJJ 14-2016, effective from December 1, 2016. >>>More
The construction area of non-enclosed balconies is not calculated, and the area of enclosed balconies is calculated according to half of the projection surface.