What are the methods to repair the cracks in the wall?

After living in our house for a long time, there will be many problems, most of which are the walls. Then, I'll talk about how to repair the cracks in the wall.

How to repair wall cracks 1 There are cracks in the wall: crush the cracks with fine sandpaper, then clean and repair them, and then clean the wall with the same brush.

2. The wall structure is damaged: this kind of crack is difficult to repair. Seek professionals in building structure for maintenance.

3. There are cracks in the plastering layer: Because the crack area is small, use a good cloth before painting, because the plastering layer must be applied before painting horizontally for large cracks.

How to Repair Wall Cracks-How to Avoid Wall Cracks 1 Choose High-quality Materials

How to Repair Wall Cracks When repairing wall cracks, select high-quality environmental protection products when selecting materials and use them in strict accordance with the instructions. Because different products have different dosage regulations, excessive dilution will affect the repair effect.

2, reasonable treatment of the original wall.

If cracks appear in the wall of the old house, the company's suggestion is to eliminate the original decoration and then carry out construction. If there is a crack in the new house, the company will handle it on the spot and only repair it. However, completely removing the original wall has a large workload and high maintenance cost. Therefore, some owners do not agree with this practice, which increases the possibility of subsequent cracks.

3. Strictly control the construction process.

How to repair wall cracks When repairing wall cracks, we must follow the repair steps. Generally speaking, the repair step is to make the interface agent first, then treat the cracks horizontally with gypsum, then apply it on it, and scrape the putty into powder two or three times. Finally, apply primer and topcoat. When using the interface proxy, it must be adjusted according to the manufacturer's instructions. If you add too much water, it may lead to cracks.

Editor's summary: The above are the relevant instructions on how to repair the cracks in the wall, hoping to help most friends. If you have other related needs, please continue to pay attention.

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