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Anonymous users2024-01-23The balconies of the building are calculated as 1 2 of their horizontal projection area.
The door bucket protruding from the wall, the overlook room, the construction area is calculated according to the horizontal area of the outer perimeter of the enclosure structure. The balconies of the building are calculated as 1 2 of their horizontal projection area. Whether the balcony is a balcony or a concave balcony, and whether it is a closed balcony or a non-enclosed balcony, the floor area of the balcony is calculated according to 1 2 of the horizontal area of the balcony.
If there are no stairs in a residential building and there are outdoor stairs (including evacuation stairs), the outdoor staircase shall be calculated according to the horizontal projection area of each floor; If there are stairs in the building and there are outdoor stairs (including evacuation stairs), the outdoor staircase shall be calculated as half of the horizontal projection area of each floor.
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Anonymous users2024-01-22For balconies (concave balconies) within the main structure, the full area should be calculated according to the horizontal area of the outer perimeter of the structure.
GB T50353-2013 Code for calculating the construction area of construction projects.
Explanation of Provisions:
Calculate. Convex balconies can be left uncounted.
The construction area of the concave balcony is the same as that of the convex balcony, which is half of the planar projection area. It is bounded by the midline of the wall that is shared with the room. Only the free surface is counted as the outer contour.
Ordinary balconies are calculated as half the area of the area. >>>More
1. For unenclosed balconies of residences that meet the following standards, the construction area shall be calculated according to half of the horizontal projection of the enclosure structure. If exceeded, the excess part is calculated as the entire floor area. Enclosed balconies are counted for the total floor area regardless of whether they meet the following criteria. >>>More
According to the current construction area calculation specification: the balcony is calculated according to 1 2 regardless of whether it is closed or not; A balcony refers to a balcony with an unroofed roof or a floor height (roof) greater than 5 meters, and the floor area cannot be calculated. Another: >>>More