After a few years in a new home, a variety of problems will arise. In addition to brand new furniture that loses its original luster, there will also be some small cracks in the walls. In the face of such cracking of walls, everyone’s hearts are actually entangled because of this. There is no major problem with the small cracking. If we have to deal with it, we must waste a lot of time and energy. Today, let’s take a look at the causes of the wall cracking and how to deal with it. If everyone’s home has such a problem, it will not Panicked.
There are many second-time homeowners who share some common annoyances, such as cracking walls. The situation is serious, and some large areas of wall cracking, shedding; the situation is minor, there will be long linear cracks on the wall; not only does not look good, but often people do nothing, this time to repair it only then It is a matter of remedy.
| Causes of wall cracking |
First, the basic processing:
In the long-term use of the old house, external shocks and vibrations may cause some wall bases to separate from the wall. If the old wall surface is not scraped off during the second renovation of the wall, there will be hidden dangers. Subsequent brushing of the interface agent or putty can easily lead to cracking of the new brush wall.
Second, the interface agent thickness:
When the old wall surface is treated, no interface agent is applied, or the interface agent is too thin. If the indoor humidity changes, the wall putty is likely to appear hollow, cracks, and fall off.
Third, the thickness of putty:
If the putty is made too thick, the wall will be relatively easy to fall off in the future.
The putty of the wall paint is generally granted 2 to 3 times, and the thickness of the putty does not exceed 0.3 cm each time, and it must wait for the dryness to be approved.
Fourth, the ratio of materials:
Improper matching will affect the toughness and tension of the wall. The ratio of cement and sand should be 1:3 when the grass is plastered. If it is high, it will be easy to crack. The proportion of wall putty, the proportion of latex paint and water should be identified, otherwise it will cause wall paint cracking. . The later remediation will be troublesome.
| Wall cracking treatment |
If the wall has cracked and occurs within a small area, it can only be remedied as follows:
The first step is to remove all the cracks in the original wall surface and the surrounding walls, and shovel the walls. And clear the dust on the surface of the team.
The second step: use white latex, Dacron cloth stuck in cracking
The third step is to level the putty, dry it with fine sandpaper, and finally paint with latex paint.
If the wall is cracked, the shedding range is too large, and the situation is serious, you should make a decision to use the cure method to shovel all the walls and resurface the skin. When re-doing, it is important to note that the wall must be removed and the wall must be shovelled; then follow the correct procedure for the wall. It should be noted that the wall should be patched. Can not use kraft paper instead, because the lack of toughness after the dry kraft paper, easy to drive the cracking of the wall.
In the renovation of second-hand housing, in order to achieve the desired effect of wall decoration, it is necessary to eradicate all the walls. The other is to use the interface agent and wall lining or kraft paper, scrape the putty twice, and then polish it again. Anti-alkali primer, and two-coat finish. The above is the most basic processing method. I hope your decoration will not have the above problems. Of course, only a good foundation for the renovation can save you trouble in the future.
Summary: After reading so many reasons about wall cracking and how to deal with it, everyone has a certain understanding of the wall cracking. In fact, the cracking of the wall surface depends on the situation. If you do not want to start a large-scale construction repair, you can use other things. Decorations or decorative painting cover up, of course, to solve practical problems or to repair according to procedures. The above is the cause of cracking on the wall and how to deal with it. We hope to help everyone. If you want to see other information, you can pay attention to the information channel of this website. More exciting content is waiting for you.
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