First, how to prevent the wall from cracking 1. There is a tile wall on the wall. First, clean the wall of the grass-roots building and put the last card on it. Until you don't spend time soaking in the water behind the tiles, you need to reserve a space, and the wall tiles are stretched. After that, the empty bucket must be completely emptied to prevent the tiles from expanding for other reasons (such as lifting).
2. The wall is cracked? When the wall surface is dry-ground, there are plastering walls, putty and fine sandpaper. When it is necessary to determine whether it is necessary to use the base, brush putty, polish, brush paint, brush paint and maintain paint, we must pay attention to the smooth overload of the paint brush of the material, but we can use more water without painting, and the effect will be better.
Second, what are the causes of wall cracking? 1. Wall cracking is structural layer cracking, and there are two reasons for structural layer cracking. One is because the wall itself has cracks, and the other is because it sank into the foundation later. In this case, it is suggested that the owner ask professional construction personnel to carry out maintenance, so as to choose the most suitable method according to the actual situation.
2. The wall is cracked? Generally speaking, cracks in wall joints will be the main reason for the cracking effect of walls under the external force of wall joints. Most cracks are vertical or parallel to the ground. When the owner buys, this happens. When the first hacker needs to find money in order to verify the situation and repair the cracks in the wall, then the owner solves the atmospheric or repetitive problems.
3. The wall is cracked? Cracks in the pudding layer. If putty powder cracks are common, it may be because the putty powder modulation index is wrong, putty powder or watchcase cracks, which leads to your inability to control the construction process well. Wall cracking? First of all, the putty powder around the crack should be removed, and the crack should be filled in at the gypsum grinding place. Finally, put plaid cream, and then use putty powder.
4. The wall is cracked? Although many people are not the main reason for the decomposition of gypsum layer, the fact is, I think this is because cement mortar is not shortened, which easily leads to the cracking of gypsum layer. Before repairing similar cracks, find out and mark all the empty drum positions on the wall. For a large area, it is recommended to replace the whole wall. Wall cracking? If it's only a small area, you can pat it and repair it yourself.
5. The wall is cracked? Cracked wall paint. Use fake wall paint when the wall paint cracks. If it is small, it may be caused by improper construction. Wall cracking? Either way, before repairing, you must first soften the cracks around with fine sandpaper, and then paint the wall with the same color.