The price of a general house is calculated according to the construction area, which is equal to the sum of the interior construction area and the shared public area. The interior construction area of a house consists of three parts: the usable area of the house, the interior wall area and the indoor balcony construction area. Therefore, the usable area is less than the interior construction area and less than the construction area.
The sum of the space areas such as bedroom, living room, dining room, corridor, kitchen, bathroom, toilet, storage room and closet. Non-structural chimneys, ventilation pipes and tube wells are all included in the usable area, and the internal stairs in the suite (if duplex) are included in the usable area according to the total area of natural floors.
Decoration area includes area.
1, top surface area
Ceiling and painting are two ways to decorate the top surface, and ceiling corner lines are also common decoration methods, including ceiling, painting and ceiling corner lines.
2. Ground area
Including water and electricity pipeline engineering, ground leveling, waterproof engineering and floor tiles.
3. Wall area
Wall pretreatment construction includes wall polishing, plastering and leveling, and latex paint brushing; Only the ceiling part and the ceiling part of the wall need to be pretreated. Dado, dado part includes dado, adhesive, a small amount of machinery and a small amount of gun nails besides pretreatment. Only the local area of dado is calculated here, and the vertical distance from the ground to the upper end of dado is wider. Calculation of wall length and dado area.