Why does the wall hollow appear?

In the process of room decoration, wall construction is a more critical process, and there are many particularities. If you do n’t pay attention, after a period of time, there will be hollow problems, which greatly affects the decoration effect and beautiful appearance of the house. Many people are also very anxious. Of course, if there is a wall hollowing problem at home, it must be dealt with in a timely manner. So why does the wall hollowing appear? Let's take a look with the editor.

Why the hollow wall appears

1. There are many factors for this situation. Generally, it is more common that the wall is not treated according to the requirements when the base is plastered, or the base garbage is not cleaned up. Therefore, before the tiles are laid, be sure to check the base plaster Whether it meets the requirements, the cement mixed mortar or 107 cement mortar on the back of the tile is fully paved when tapping, and the tile is tapped with a hammer handle or soft hammer to make the cement squeeze fill the back of the tile and firmly combined with the wall base.

2. Of course, before the paving, the brick body is not immersed or insufficiently immersed in water. This problem can also be caused. Generally speaking, the bricks should be soaked in water for more than 2h before paving. After the tiles are fully absorbed, remove them and dry or clean them. If the water in the brick is not saturated, the water molecules in the mortar will be prematurely absorbed, causing the mortar to shrink and appear hollow, which will also affect the adhesion strength.

How to deal with hollow wall

1. For some common empty drums, it is recommended to remove the sand ash first, and then use the quick ash to make up again. After it is dry, repaint the putty powder, but some empty drums are difficult to find due to their location and other reasons. Chiseling, for example, it is more difficult to chisel the hollow drum between the concrete protective layer and the base layer. Some more expensive stones, the hollow drum between the ceramic tile and the base layer, the economic damage of the stone after the chiseling is greater.

2. For some wall drums that are difficult to renovate, it is recommended to use the infusion repair method, which has a fast operation time and will not damage the grassroots, especially in the underground garage, factory building and other sites, the construction process does not affect the owner ’s use, yes A more convenient way.

What are the hazards of hollow walls

First of all, it will have a certain impact on the overall beauty. Generally speaking, the hollow areas of the wall will cause cracks on the paint layer, just like the scars on the human face, which is very conspicuous. In addition, it will affect the use effect and there is a certain degree of safety. Hidden dangers, where the hollow area is large, and after a long time, it will fall off due to gravity. The small loss is to smash the floor tiles and floor furniture. If there are people underneath, it will be serious.

Summary: Ok, the above is the introduction about why the wall hollowing appears, I hope to provide you with some help, I believe that in the future wall hollowing process, friends will be more handy and create their own satisfactory results .

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