1. What is the external corner of the wall?
Before talking about the external angle of the wall, we should first understand the big concept of "external angle". Yang angle refers to the outer angle of all the pinch feet in our house, that is, the angle protruding outward, opposite to the "Yin angle". So the external angle of the wall naturally refers to the protruding angle.
Second, how to deal with the external angle of the wall?
If the external angle of the wall is not handled properly, it will not only affect the aesthetic degree of home decoration, but also lead to the unsmooth placement of furniture and decorations, which will directly affect daily life. Therefore, everyone should pay enough attention to the treatment of the external corner of the wall in the decoration. The specific method is as follows:
1, ash treatment. Grey was approved to make it easier to play with the line. After doing a good job of plastering at the grass-roots level, clean up the periphery of the external corner of the wall to ensure that the elastic line is not affected by other things.
2, line. In fact, bouncing the line is to put down the line pendant at the yang corner of the wall. The vertical lines and parallel lines made at this time are the "standard lines of Yin and Yang angles".
3. Brush putty. When playing with putty, straighten the corners first, and then scrape them in parallel, so that the corners of the wall will be square.
4. Protective treatment. Because the external corner of the wall protrudes outward, it is easy to be damaged, so everyone can make a smooth treatment, or directly put on the corner protector to achieve the protection effect.
Three, the wall Yang Angle processing acceptance method
In fact, the acceptance of the external angle of the wall is divided into two parts, one is to detect verticality, the other is to detect founder, and their detection tools are different. When doing vertical acceptance, you can use a laser scribing instrument to see whether the outer corner line coincides with the laser vertical line; When doing founder acceptance, you can use yin and yang, and look at the index on the ruler, which is the deviation value.
Fourth, the difference between yin angle and yang angle
The internal angle is not more than 180 degrees. The angle greater than 180 degrees is a positive angle, and the included angle between building components is a negative angle. For example, standing in our usual room, the angles between walls and ceilings, and between walls are all internal angles; So what's Yang Jiao? The external angle is the external angle of all included angles of the building. For example, the four corners of an independent rectangular column, the corner of the outer wall (but not the corner between two walls) are all positive angles.
This is our detailed answer. I wonder if you are satisfied with our introduction.