Reasons for cracking of new house 1 painted wall. The insulation layer of the house is not well done, which leads to cracking, which leads to cracking of the wall after decoration.
2. The painted wall of the cracked new house was not fully repaired and painted after the wall was slotted, so the shrinkage of the wall was not in place and cracks appeared.
3. When plastering the wall, the proportion of cement slurry is inaccurate, which is easy to cause wall cracking.
4. The putty on the wall does not match the dust, or the paint is uneven when scraping, causing cracks. These irregular operations can easily lead to cracks in the wall.
5. The causes of cracks in the painted walls of new houses are settlement cracks and structural cracks. Generally, the foundation of a new house will be stable in 2-5 years, and we can wait until the cracks are stable before repairing them with cement mortar. Because after the cracks are repaired in a short time, the cracks in the wall will reappear because of the settlement of the foundation. If it is a structural crack, then we can ask professional building structural personnel to repair it.
New House 1 Cracking solution for painted wall, cracking temperature
This is a common crack in houses, which is mainly used for building masonry structures. Floor and masonry are mutually restricted. If the outside temperature is affected, there will be no coordinated deformation between them. When the temperature and voltage exceed the limit, the masonry will produce temperature cracks. Therefore, it is necessary to take corrective measures. You can add cracks such as non-woven fabrics and PVC mesh cloth, and then paint them to repair them.
2. Structural cracks
This kind of crack is more complicated, mostly under the wall with latex paint. When repairing at ordinary times, we must first clean up all the bases, that is, clean up the gaps, and then fill the gaps with epoxy resin until the gaps are filled. In addition, it is best to reinforce the crack surface with carbon fiber anti-crack cloth to ensure absolute reliability, without cracks and affecting the beauty of the living room. Of course, if it can't be solved completely, you can find a professional to deal with the real situation of your family.
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