What is the standard room area in China?

The standard size of the indoor door is: 860mm*2050mm*240mm.

The standard size of the entrance door is: 950mm*2050mm*90mm or 950 mm * 2050 mm * 220 mm.

The size of the doorway refers to the clearance size of the doorway when the door is not installed, including the width, height and wall thickness of the doorway; Units are generally expressed in millimeters. Ergonomic and aesthetic dimensions are 2050 mm high and 860 mm wide.

Actually measure the width and height of the doorway. It is necessary to measure whether the top, middle and bottom of the doorway are consistent. In case of inconsistency, the narrowest part shall prevail, but the error shall not exceed 20mm.

If the error exceeds 20mm, the holes in the wall should be corrected by cement mortar or lime.

The wall thickness of the doorway should also be measured in the upper, middle and lower places to see whether the wall thickness is the same, and also to see whether the thickness of the left and right walls and the top wall of the doorway are the same. If they are different, take the maximum value, but the error shall not exceed 5㎜.

Extended data:

Pay special attention to the thickness of wall tiles at the entrance of bathroom and kitchen. Generally, single-sided bricklaying is 25㎜ thick and double-sided bricklaying is 50㎜ thick. The details are signed by the designer, the customer and the decoration company. The final dimensions shall include the thickness of the wall tiles. You'd better measure the wall tiles after they are pasted.

Pay attention to the opening direction of the door when measuring. The opening direction is defined as: from the front of the door, the left side is hinged to the left, and the right side is hinged to the right.

The measurement of hole and window cover is basically the same as that of door opening, but the dimensions are recorded according to the measured results without deduction.

Pass: refers to the wall opening without doors or other shielding, such as the opening between living room and balcony, bedroom and balcony.

Window cover: refers to the wooden cover (or other materials) wrapped around the edges of window frames and door frames, ranging from a few centimeters to the wall.

Pass window cover one-sided pass: only a pass with a door cover line on one side is a one-sided pass. For example, enter the entrance. Bilateral pass: A pass with doorways on both sides is a bilateral pass. Like a balcony pass.

If you measure the height of a door without furniture, you should pay attention to the thickness of the composite floor, wooden floor, floor tile, floor heating or lintel laid on the floor of the room.

References:

Baidu encyclopedia-door size