What is the total construction area of the catering hotel in Zhihu Lake?

Rules for calculation of building area

1, calculate the scope of the total construction area.

One, a single-storey house with permanent structure, the construction area is calculated by one floor; Multi-storey residential buildings are calculated according to the total construction area of each floor.

B, the mezzanine, interlayer, technical layer, elevator room and other parts of the house with a height of more than 2.20m are calculated according to the construction area.

C, the passage through the house, the foyer and foyer in the house are calculated according to the floor area. In the hall corridor, if the floor height exceeds 2.20M, it shall be calculated according to its horizontal projection area.

D, stairs, elevator (sightseeing elevator) wells, lifting wells, garbage lanes, pipeline wells, etc. Are calculated according to the natural floor of the house.

E. The house is a permanent building in the air, and the stairwell, water tank room, elevator machine room and sloping roof with a height exceeding 2.20M are calculated according to the horizontal projection area of the periphery.

F. Cantilever building balconies and fully enclosed balconies are calculated according to their peripheral horizontal projection area (this article is the old regulation, and the new regulation is: building balconies are calculated according to their horizontal projection area 1/2. Balcony, whether it is a balcony or a concave balcony, whether it is a closed balcony or not, the construction area of the balcony is calculated as 1/2 of the horizontal area of the balcony).

G, belongs to the permanent structure covered outdoor stairs, calculated according to the horizontal projection area of each floor.

H, the house is calculated according to the horizontal area of the outer wall above the structure, and the multi-storey house is calculated according to the sum of the construction areas of each floor.

A, indoor clear height of more than 2.00m (including 2.00m) of the staggered floor, pavilion (dark) building, sloping roof, according to its projection area.

J stairwells and elevator rooms with upper floors above 2.20m (including 2.20m) shall be calculated according to the horizontal projection area of the structure periphery.

K, the ground floor, mezzanine, basement and independently built bicycle houses and garages, with the height exceeding 2.20m (inclusive), shall be calculated according to the horizontal projection area of the structure periphery.

L if the glass curtain wall is used as the external wall of the house, it shall be calculated according to the horizontal projection area of its periphery. If it is not used as an external wall only for decoration, it shall be calculated according to the horizontal projection area of the periphery of the structure.

M, a house with expansion joints, if it is connected to the interior, the construction area of expansion joints should be calculated.

N, covered outdoor stairs, calculated according to the horizontal projection area of each floor.

O cantilever buildings, fully enclosed balconies and cantilever corridors are calculated according to the horizontal projection area of the periphery of the structure.

P, duplex, jump floor building, regardless of the height, are calculated according to the floor area. Stair wells are not recognized as empty floors.