When cracks or cracks occur on the wall, can you first guess that there is a problem with the quality of the paint? There is a saying in putty powder industry that "three minutes paint, seven minutes construction". It can be seen that most of the wall problems are caused by construction. Today, the beautiful Julang putty paste makeup with you to understand, what is the cause of wall cracking, and when there are problems in the wall, how should we solve them?
1. Defects in buildings will lead to wall cracking, and some quality problems of the house itself, such as cracks in insulation layer, improper repairing and painting after wall grooving will lead to wall shrinkage and cracks after repair. If so, just along the direction of the cracks, evenly draw off the marks on the wall, use elastic putty primer, stick the seam band with viscose, and then leveling, do primer and topcoat.
2. If the putty is scraped too thick and cracked, if the putty is scraped too thick once, uneven drying will occur, which will lead to cracking. This kind of cracking usually occurs in the corner or in the uneasy place of the wall. To solve this kind of cracking, only local polishing is needed, and then putty is used to repair under it.
Is there a problem with the quality of Jinan putty powder when cracks appear on the wall?
3. Cement mortar plastering wall cracking gypsum, cement mortar ingredients without dry ash, split caused by cement mortar drying, resulting in latex paint cracks, decoration completed in this case if you want to remedy the wall cracking will be relatively troublesome, if the whole wall appears irregular cracks, once again as a whole, need to be constructed.
4. Wall latex crack paint brushing primer paint, such as paint before drying for the first time after brushing for a period of time, the shrinkage rate is different, resulting in surface paint cracking, if only surface paint film cracks, with fine sandpaper will crack, depict a new brush on it. Now you know, apart from the quality problems of the house itself, wall cracking has little to do with the paint itself due to improper construction operation. Therefore, while choosing paint, decoration owners should pay more attention to the process of wall painting, so as to avoid wall cracking as soon as possible.
Supplement: the treatment of base wall often requires multiple processes, but how to deal with cracks in the wall? First, the foam treatment is applied to the joints to make the joints of the building impervious and impervious. The second is to seal with special paper tape for paint, and finally seal with viscous yellow tape, which can effectively ensure the stability of the base and avoid wall cracking in the future. In this way, the owner can communicate with the painter when decorating to ensure that the grass-roots treatment is in place to the greatest extent. Late, of course, there are also some cracking problems caused by putty shrinkage. When the first building putty is no longer dry and scrapes putty, and then paints, it will easily cause putty surface cracking after drying. In case of such rainy weather typhoon, we must pay special attention to brushing the wall for the first time after long drying, continuous rain, the air is too wet, and the wall surface is not easy. Dry, if crushed, sometimes sloppy construction may leave behind the sequelae of wall cracking, maintenance is more troublesome, the first thing to scrape will crack, then fill with putty, such as paint after dry wiping. In addition, whether it will crack again after repair is also a question. Owners often in construction can also try to use solar lights to illuminate the wall to speed up drying.
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