What are the causes of cracks in the wall of high-rise buildings?

Presumably, many people will find such decoration problems at home after living in their new houses for a while. Among many problems, wall cracks are also common. Many people don't know why this problem occurs, so I will talk about the causes of wall cracks in high-rise buildings and the treatment methods of wall cracks in high-rise buildings.

Causes of wall cracks in high-rise buildings 1. If there are cracks in the insulation layer of the original house, the wall of the renovated house will break.

2. If the wall is not repainted after slotting, it may cause shrinkage and cracking of the wall.

3. When plastering the wall, the cement slurry ratio is inaccurate or the scratches are uneven. These irregular construction operations are also easy to crack the wall.

4. In addition, if the wall is too thin, coating cement on the wall without drying will cause the wall to crack because of overheating of the house.

Treatment of wall cracks in high-rise buildings?

1. If there are cracks, you can first cut some cracks with special tools and try to fill them with gypsum. Then use a bandage, wiping cloth or white cloth to stick the glue crack, wait for it to dry, and then scrape off the putty. If the crack is serious, it can also be sewn up with kraft paper or newspaper, and the effect may be better.

2. Cracks appear in the walls of high-rise buildings, which are probably caused by the dry cement mortar. This is because the drying speed and shrinkage of cement mortar are different from that of powder putty. After the putty on the wall dried, the cement of the cement did not dry, so cracks appeared. Therefore, it is better to use gypsum powder in the linear groove.

There are cracks in the wall of this building. Another situation is that the surface of putty is too thick, or scraping too much at the same time will lead to wall cracking, which will be seriously reduced. If necessary, you should shave more times. Every time you lose weight, the interval will be longer. However, it must be considered that the putty is easy to fall off because of too many scraping times.

Tubatu Online provides you with "every decoration quotation, 1-4 local decoration companies, 3 sets of decoration design schemes" and the decoration pit avoidance strategy for free! Click this link:/Zhu Ye /zxbj-cszy.php? to8to _ from = SEO _ zhidao _ m _ jiare & amp； Wb, you can get it for free ~