Soon after the renovation, the wall cracked. Is there any way to remedy it?

Brush it repeatedly when the weather is cold, and then brush it again when it is dry. If you brush it continuously, the latex paint will be too thick, uneven and cracked. It is suggested to find a professional decoration company and strictly control the slight cracks in the construction marks. This is a common phenomenon in decoration, so don't worry. The best way is to wait a few months, and then check the wall after the main structure of the house is stable. If no new cracks are added, it means that it has stabilized, and then it can be repaired with putty powder and painted with wall paint.

If there is a crack in the ash layer, you knock it down with a hammer, leaving a whole piece of ash soil, which is called "empty drum" in the industry. If the whole piece of lime soil is not left, it is not a quality problem. This is the bottom of the wall. The wall cement plastering base is empty or the putty base is not handled well. It is best to inspect and maintain the whole house before renovation. If there is a problem in the later stage, it is necessary to make some normal phenomena of hollowing out, because there are also renovations and shopping upstairs, and the gravity pressure causes the wall to crack, and the cracking of the large flat layer is rare. If you don't want the wall to crack or reduce cracks, stick the net all over the house before painting.

When the wall surface is directly blown by strong wind or the temperature is too low during construction, it will make the wall surface that was originally naturally dried appear too fast or too slow. Although there seems to be no problem on the surface, it will start to crack after two or three months of construction, resulting in fine cracks in different parts of the wall. The reason is that the wall is cracked in tension. The pulling force of the wall is generally caused by the uneven settlement of our whole building. Because after uneven settlement, our wall will be subjected to a tensile force, which will lead to cracks in the middle of the wall.

The wall cracks of insulation board are cut with putty knife and filled with gypsum. Be sure to fill it in. Then paste the cracks with bandages, bean wrap cloth or white dacron cloth, dry them, and then scrape putty or do other processes.