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When budgeting, the waterproof area of the bathroom and kitchen is calculated according to the ground area + wall area, of which the bathroom wall area is, the perimeter is multiplied by meters, the kitchen wall area is, the perimeter is multiplied by meters, and then the area occupied by the doors and windows is deducted.
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If you have a bigger heart, you will calculate according to the overall area of the wall, and give more wages and materials to the workers.
Or just ask the workers to help you figure it out.
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Then calculate the waterproof area of the wall, first subtract the area of the integrated ceiling hanging, and then use the perimeter to return 30CM - the width of the door opening 30CM = the waterproof area of the upper return.
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Waterproof area of toilet and bath (square meters) = [(floor perimeter of toilet and bath - width of door) m (height) + (floor area)].
Kitchen waterproof area (square meters) = [(kitchen floor circumference - width of the door) meters (height) + (floor area)].
Toilet waterproof area and unit price calculation method. >>>More
The basic principle is that the place where the water for national defense is counted, and the wall must also be counted. >>>More
Bathroom waterproofing = bathroom floor area + bathroom wall area with a height of meters. >>>More
The floor area of this bathroom is square meters.
The bathroom is waterproof, and the surrounding walls need to be painted at a height of not less than 30 cm; If there is a shower, the height of the waterproof paint applied on the installation of the shower faucet and the adjacent wall should not be less than 150 cm, preferably about 180 cm. >>>More
Calculation of wall tile area:
1. Bathroom perimeter x room height = interior wall tile area. >>>More