The pool area cannot exceed what percentage.

General pool ratio of ordinary houses:

1, multilayer: 8%- 15%

2. Small high-rise buildings: 10%-20%

3. Top management: 15%-30%

According to the Code for Property Survey, the shared public building area is:

1, lobby, public hall, corridor, elevator (building) hall, stairwell, elevator shaft, elevator machine room, garbage chute, pipeline shaft, water pump room, fire escape, transformer (distribution) room, guard room on duty, etc. , as well as public houses and property management houses serving the whole building.

2. The partition walls and external walls (including gables) between each set and the public building space are half of the projected area of the wall surface on the water surface.

Extended data:

Non-swimming pool area:

1, which belongs to the basement and semi-basement of civil air defense engineering.

2. Fixed parking spaces or special garages are rented or sold.

3. Facilities or overhead floors outside buildings for public rest.

* * * The principle of sharing the construction area is: if both parties have legal ownership to divide documents or agreements, the allocation shall be calculated according to their documents or agreements; There is no ownership division document or agreement, which can be calculated according to the proportion of construction area.

Baidu encyclopedia-public swimming pool

Baidu Encyclopedia-Shared Building Area