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If the indoor air is too dry, the walls will crack due to dryness, so it is best to put a humidifier indoors.
For cracks that have appeared, Yantai Puyuan Coating has these solutions for cracks.
If the crack is small, putty and latex paint can be applied to the crack part without affecting the overall effect; If the crack is large, you can paste the mesh cloth and then apply putty latex paint; If there is obvious cracking and peeling, it is recommended to remove the latex paint and putty layer and redo it.
Let's take a look at what else causes the cracked walls of the new house.
There are two main types of wall cracking: settlement cracking and cracking. Settlement cracks are mainly caused by the subsidence of the wall structure, which is mainly the cause of the building wall, and it is necessary to find a developer. If the wall surface is cracked, there are generally the following reasons.
The first situation is that the wall base material is of poor quality and low strength. The main thing is putty, if you use poor quality putty powder, the general water resistance is also relatively poor, the paint is liquid, and the putty that is not resistant to water will appear pulverized after encountering the paint, and then there will be hollowing and cracking.
Solution: This kind of cracking is more common, the cracking will generally be hollow, along both sides of the crack can knock off the wall skin piece by piece. If you want to remedy, it is recommended to shovel it off, and then choose *** water-resistant putty to redo.
The second case is that the putty batch scraping is too thick, and it dries and shrinks. Generally, the base material of the wall, if the scraping is too thick and lacks maintenance, it is prone to cracking. For example, cement, many home decoration use cement to pursue quick drying, which is actually not good, because cement to become solid requires a relatively long time to retain water, if it dries too quickly, it is easy to depowder, cracking.
If the putty is too thick in a single batch, uneven drying will also occur, causing cracking. This kind of cracking generally appears in the corner of the wall or in a place where the wall surface is not flat, and the crack is wide in the middle and narrow at the ends.
Solution: Just grind it locally and then repair it with putty.
The third situation is that the parts that are easy to crack are not treated with anti-cracking. Generally, the internal insulation wall of the home, the sand and gray wall of the old house, the light wall, the cement or gypsum and other base materials are of poor quality, the junction of the two walls, the slotting left by the hydropower transformation, the holes left by the construction and other crackable parts.
Solution: The anti-cracking treatment of the cracked part mainly includes the whole wall and the part, such as the internal insulation wall and cement, gypsum and other base materials are of poor quality, or it is recommended to treat the whole wall. Because if you don't deal with it now, there will still be problems in the future, sooner or later; If it is a groove or a crack near a cavity in hydropower, it can be treated locally.
Generally, it is pasted with mesh cloth or kraft paper.
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It is recommended that you open the window for ventilation first, so that the formaldehyde of the wall latex paint is dissipated and then put a humidifier.
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Unhappy. 1. The room that has just finished brushing latex paint, because the latex paint itself is a mixture of water, powder, emulsion, cellulose and other products, the moisture in it will be affected by the surrounding environment and volatilize, which is a relatively long time, and the indoor humidity itself is relatively large, and then the use of a humidifier will cause the room to be more humid, and the paint film of latex paint has not been able to reach the practical situation.
2. In this case, if you want to move in early, pay attention to some green plants indoors, open windows for ventilation during the good time period of the sun every day, and the local environment is not very humid and can be ventilated 24 hours a day on sunny days.
3. Too much humidity indoors will cause deformation of wooden furniture, bulging of wooden floors, and mold of daily necessities.
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