Less than half a year after moving in, the wall is cracked and peeled, what should I do? Many people are confused when they encounter this situation. In fact, this situation is not uncommon, and many people will encounter it. In this case, we might as well try to solve it ourselves, not only can we save a lot of money, but also experience the fun of DIY. Next, let me teach you how to fix the problem of cracking and peeling of the wall by yourself.
1.Cause analysisFirst of all, we need to understand the causes of cracked walls. There are many reasons for cracking walls, the most important ones are cracks caused by non-standard construction and wall deformation. Construction irregularities include wall substratesThermal insulationand construction quality. And the deformation of the wall is due to:Architecturecaused by structural and environmental factors.
2.Repair steps(1) Place the crack at the placeMortarKnock it all out and clean it all. If the crack is large, you should use a scraper or steel brush to remove the old around the crackMortarScrape them all off.
2) Choose one with good water resistance and strong adhesionRepair mortar。willMortarAdd an appropriate amount of water and stir well, then use a spatulaMortarFill in the cracks and scrape the cracks with a scraper, protruding around by the wayMortarScrape flat so that it is flush with the ground.
3) StayMortarAfter a little drying, sandpaper the wall is sanded to make it smooth.
4) Finally, apply the primer and topcoat. Before painting, the blood-replenishing object should be sealed to prevent the paint from falling off the blood-replenishing area.
3.Precautions(1) StirMortar, water should be added in accordance with the ratio on the instructions to prevent itMortarThe viscosity is too high or too low, which affects the adhesion and construction effect.
(2) Choose high-quality repair mortar to ensure quality and effect.
3) When repairing the wall, you should pay attention to protecting the surrounding items and avoidingMortarContamination or damage caused by splashes.
1.Cause analysisThere are two main causes of peeling on walls: poor substrate quality and high ambient humidity. The poor quality of the substrate is mainly manifested in the wallAdhesionNot strong, easy to fall off; If the environmental humidity is too high, it is easy to cause mold and even bacteria on the wall, making the wall peel.
2.Repair steps(1) Place the peeling place of the oldcoatingsRemove thoroughly, scrape lightly with sandpaper or brush to remove rust spots and stains on the surface.
2) Paint the old and old on the wallMortarRemove all clean, then scrub with a damp cloth to remove dust and debris.
3) Place caulkingMortarPut it in a plate, gradually fill the peeling part along the peeling edge with a batch knife, and polish the repaired part with sandpaper to make the repaired surface smooth.
4) Apply primer and topcoat. When brushing the topcoat, it needs to be uniform and meticulous to avoid brush marks, dripping and other phenomena. The method of painting should be full or divided into brushes, and try not to leave half of the wall unpainted.
3.Precautions(1) In cleaning the wall and fillingMortar, the surrounding area should be kept clean to avoid contamination or damage to surrounding items.
(2) Choose high-quality repair mortars and coatings to ensure quality and effect.
3) Be uniform and meticulous when brushing to avoid brush marks, dripping and other phenomena.
Cracking and peeling of walls is a common problem, and many people have experienced similar experiences. To solve this problem, we can try DIY, not only can we save a lot of money, but also experience the fun of DIY. Above, I have introduced to you how to repair wall cracking and peeling, I hope it can be helpful to you.
I don't know if you have noticed? After living in our house for a long time, the walls are always inexplicableYellowish, black。And that's pretty good.
The most difficult and unacceptable thing to clean up is:Inexplicable cracks in the wall!
And carelesslyScratches, uglyNail eye, although small, can force obsessive-compulsive disorder to death.
Today I will recommend a professional wall mending artifact to you-Wall repair plaster. Squeeze and wipe to easily repair broken walls.
I'll show you the one after I used it at homeComparison before and after repairDon't be too surprised!
Painted corners:
Moldy wall bottom:
Cracked walls:
I have to admit that the actual effect of this wall repair paste is really very good, and the actual operation is very simple! Just squeeze out the paste, then scrape it on the wall with a scraper, scrape the paste evenly and dry it, and then gently polish it with an abrasive cloth.
After curing, it is firm and not easy to fall off!
Some people are likely to worry that the wall will continue to fall after repairing it!
This is reassuring, and when it dries, it will become stronger and stronger than before, and it is not easy to fall off!
With this wall repair paste, if the wall skin in a small area of the home is peeled off or damaged, you can use it to wipe it without having to repair it yourself, and ensure that you return a neat and tidy wall!
No matter what kind of wall problem, it can be smoothed with it, the house is clean, and the mood is instantly good Moreover, after natural dryingIt does not fall off powder, does not dry out, and is waterproof！Perfect!
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