How to deal with cracks in the wall
Recently, the topic of home repair has become increasingly popular on major social platforms and search engines. In particular, "how to deal with cracks in the wall" has become the focus of many homeowners. Whether it is a new house or an old house, wall cracks may occur, affecting the appearance and even safety. This article will combine the popular discussions on the Internet in the past 10 days to provide you with detailed handling methods and precautions.
1. Common types and causes of cracks in walls
According to feedback from netizens and professional analysis, cracks in walls are mainly divided into the following categories:
| Crack type | Possible reasons | Severity |
|---|---|---|
| Hairline cracks | The wall paint dries and shrinks or the base layer cracks slightly | Mild |
| transverse cracks | Uneven stress on the wall or foundation settlement | Moderate |
| vertical cracks | Thermal expansion and contraction of building materials or construction quality issues | Moderate |
| oblique cracks | Structural problems or unstable foundations | Severe |
2. How to deal with cracks in the wall
Different types of cracks have different treatment methods. The following are the solutions recommended in popular discussions in the past 10 days:
| Crack type | Processing steps | Materials required |
|---|---|---|
| Hairline cracks | 1. Clean the cracked surface 2. Apply wall repair paste 3. Polish and repaint | Repair paste, sandpaper, wall paint |
| Horizontal/vertical cracks | 1. Cut cracks to the base layer 2. Fill with elastic caulk 3. Paste anti-crack mesh cloth 4. Apply putty and sand and paint | Caulk, mesh, putty |
| oblique cracks | 1. Ask a professional organization for testing 2. Carry out structural reinforcement according to the report 3. Surface repair | Requires professional handling |
3. Things to note when dealing with wall cracks
According to recent experiences and lessons shared by netizens, special attention should be paid to the following points when dealing with wall cracks:
1.Distinguish the nature of cracks: Before repairing, be sure to determine whether the crack is a surface problem or a structural problem. Recently, some netizens have exacerbated the problem by misjudging the nature of the cracks.
2.Choose the right season: The temperature and humidity are suitable in spring and autumn, which is the best time for repair. High temperatures in summer and low temperatures in winter may affect the repair effect.
3.Be careful when choosing materials: A recent actual measurement by a well-known blogger showed that the effect of ordinary caulking agent and elastic caulking agent is significantly different in environments with large temperature differences, and the latter is more suitable for areas with large temperature differences.
4.Construction details are important: Many professional masters emphasized on the short video platform that cracks must be cleaned before filling them, otherwise they will easily crack again.
4. Tips to prevent wall cracks
Based on recent popular discussions, the following preventive measures are highly recommended:
| Precautions | Specific practices | Effect |
|---|---|---|
| Control indoor humidity | Use a humidifier/dehumidifier to maintain 40-60% humidity | Reduce material shrinkage and expansion |
| Use high quality materials | Use crack-resistant putty and elastomeric paint | Enhance wall crack resistance |
| Standardize construction process | Make sure each step is completely dry before proceeding to the next step. | Avoid later cracking |
5. When do you need to call in professionals?
According to recent hot search content, it is recommended to contact a professional agency immediately in the following situations:
1. The crack width exceeds 3mm or continues to expand
2. Cracks are accompanied by wall tilt or door and window deformation
3. Penetrating cracks appear in multi-storey residences
4. Cracked again within a short period of time after repair.
A recent survey by a decoration APP shows that more than 60% of owners first try to solve the problem of wall cracks by themselves. However, professionals remind that self-treatment of structural cracks may cover up the problem and lead to safety hazards.
Conclusion
Cracks in the wall may be a small problem, but if not handled properly it can turn into a big problem. By analyzing recent popular discussions and professional advice, we learned that different types of cracks should be treated differently. Remember: you can DIY for minor cracks, but for serious problems, you must call a professional. Only by regularly checking the condition of your walls and taking preventive measures can you keep your home's walls looking beautiful and safe for a long time.
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