The cracking of the wall is an annoying thing. It not only seriously affects the beauty of the house, but also causes some problems of residential safety. Once everyone discovers that the walls of the home are cracked, they need to repair the walls immediately. How to repair the wall cracks ? Today Xiao Bian will detail the steps to repair the cracks in the wall and look forward to helping friends in need.
How to repair cracks on the wall
1. When you find a crack in your home wall, you should repair it at the first time. The first step is to open the cracked wall first. We first sprinkle water on the wall, wetting the wall and cleaning it again, so that it is more labor-saving. Everyone chiseled the wall to expose the cement mortar wall or putty level.
2. After removing the old wall coverings, the next step is to apply the interface agent on the wall. Everyone must pay attention to the uniform application of the interface agent. Where cracks occur, special treatment should be carried out. Everyone can use kraft paper tape and white latex to cover cracks to prevent further cracking. In addition, we also have to level the rugged walls, the general gypsum is more commonly used, concave and convex difference is not more than 0.5 centimeters good, and then patch. “General non-load-bearing walls such as light walls and insulation walls need to be patchedâ€
3. After all of the above are dealt with, everyone will have to prepare putty. The quality of putty is related to the effect of construction. Everybody can choose to use putty with high grain fineness and hard texture. It can also add certain white latex to improve the hardness of putty. After the putty is done, everyone needs to polish it on the wall. After polishing, you must thoroughly clean the wall to avoid too much dust, affecting the paint adhesion.
4. The last step is to paint on the wall. Everyone can put a little more water when preparing the primer, so it is easier to brush evenly. Everyone should make sure that every part of the wall is brushed when painting, so as to ensure the construction effect. After the primer has dried completely, you can brush the paint. When you finish the paint, do not add too much water. The roller should not be too short, but it must be fine. After 4 hours, the latex paint will dry, but within 7-10 days, there should be no scrubbing or any contact with the wall.
What is the cause of wall cracking?
Wall cracking is mainly divided into two kinds of settlement cracks and cracks. Settlement cracking is mainly caused by the sinking of wall structure. Cracking is mainly caused by insufficient strength of mortar or putty. There are several reasons for wall cracking:
1. There is a crack in the insulation layer of the original house, which results in the cracking of the wall surface after renovation;
2. Improper repair of the wall after slotting, resulting in cracks on the wall surface;
3, when the plastering cement ratio is not accurate, the ratio is high, it is easy to crack;
4, uneven wall scraping.
5, latex paint and water ratio is inappropriate, these non-standard operations will lead to cracking the wall.
The above is the small make up on how to repair the wall cracks and cracking the wall is what causes the relevant sharing, to everyone to be a reference! If you have more related questions, welcome to continue to pay attention to Qijia Information, and later we will present more exciting content.
How to repair cracks on the wall
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