How to calculate the usable area of the house? What is the formula for calculating the usable floor area of the house?

Housing is a necessary place for each of us to live. The usable area of the house is related to the size and quality of our life. After buying a new house, it doesn't mean that the nominal area of the new house can become our usable area. Because of various factors, the space of our actual life may not be as big as we think. To know the usable area, you must know how to calculate the usable area. So today we will introduce you to the information of the use area.

How to calculate the usable area of the house?

Calculation of usable floor area of the roof: When a sloping roof is used as a room, in addition to the necessary sanitary conditions (defecation, lighting and ventilation), two conditions should be met before it can be included in the usable floor area: the clear height of the room should not be less than 1.5 (inclusive); More than half (inclusive) of the net area of the used room shall not be less than 2. 1 m2 (inclusive).

The calculation of the use area of the balcony, the closed balcony is calculated according to its net area; The unsealed use area of balcony is calculated as 65438+ 0/2 of the net area; Calculation of the usable area of doors, holes and walls.

The usable area of the inner door opening larger than 1.5m (inclusive) is calculated according to its projection, and the movable cabinet is included in the usable area; If the cross-sectional area of the wall is calculated from the ground and its net height exceeds 1.8m, the usable area shall be calculated according to its projection.

What is the formula for calculating the usable floor area of the house?

House area = length × width, you measure the size of each room, including the thickness of walls, stairs, etc. The corridor area belongs to residents. There is no reason for anyone to use the corridor area privately. If you want to use the corridor area, you need to get the consent of the residents in the same building first. Property appraisal and property have no property rights, but they have management responsibilities, and the security property is not responsible after private occupation.

There are some special regulations when calculating the interior construction area: the indoor stairs of duplex houses are included in the interior construction area, ventilation pipes, tube wells and so on according to the total area of natural floors. Should not be included in the use area; The thickness of interior wall decoration is included in the usable area, and the calculation of residential rent is based on the usable area.

Sharing coefficient of corridor use area, public area to be shared, interior construction area of each suite = (total construction area-interior construction area of each suite), interior construction area of each household.

Above, we introduced some information about usable building area. In this paper, we introduced two aspects of usable area. First of all, in the first part of the article, we introduced how to calculate the usable area of the house, which involves the calculation of some specific spaces, such as roofs, such as balconies. Then, in the second part, the calculation formula of housing usable area is introduced, so that everyone can understand it.

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