What to do about cracks in cabinets and walls: hot topics and solutions on the Internet in the past 10 days
Recently, home decoration and maintenance issues have become the focus of hot discussion on social platforms, especiallyCracks appear in cabinets and wallscases occur frequently. This article will combine hotspot data from the entire network in the past 10 days, conduct a structured analysis of causes and solutions, and provide practical repair tips.
1. Top 5 most popular household issues on the Internet (last 10 days)

| Ranking | Question type | Number of discussions (10,000) | Main platform |
|---|---|---|---|
| 1 | Wall crack repair | 28.5 | Xiaohongshu/Douyin |
| 2 | Cabinet and wall separation | 19.3 | Zhihu/Bilibili |
| 3 | Mold caused by moisture | 15.7 | Weibo/Kuaishou |
| 4 | Floor arching and deformation | 12.1 | Today's headlines |
| 5 | Loose hardware | 8.9 | Douban |
2. Analysis of the three major causes of cabinet wall cracks
According to recent experimental data from the decoration KOL "Home Doctor":
| Type of cause | Proportion | Typical performance |
|---|---|---|
| building settlement | 42% | Cracks develop vertically |
| Humidity changes | 35% | Seasonal recurring cracking |
| Improper installation | twenty three% | The cabinet is tilted and the screws are exposed |
3. Five-step repair method (TikTok plan for over 500,000 likes)
1.Clean cracks: Use a vacuum cleaner to remove dust and alcohol to wipe away oil stains
2.Filling material selection:
| crack width | Recommended materials | Curing time |
|---|---|---|
| <3mm | Elastic caulking glue | 2 hours |
| 3-10mm | Styrofoam + plaster | 24 hours |
3.Reinforcement: Install L-shaped metal corner code (spacing ≤ 40cm)
4.surface modification: Repaint the wall with the same color paint or apply decorative moldings
5.Precautions: Place a humidity adjustment box inside the cabinet
4. Recommendations of effective products tested by netizens
| Product name | price range | Positive rating |
|---|---|---|
| Degao elastic caulking agent | 25-35 yuan/piece | 98.2% |
| Black & Decker expansion bolt set | 15-20 yuan/set | 96.7% |
| 3M anti-mildew sealant | 40-50 yuan/piece | 95.4% |
5. Professional advice
1. If the cracks continue to expand (monthly increase >2mm), you need to contact the property management company to inspect the building structure.
2. It is recommended to reserve 5-8mm expansion joints for solid wood cabinets.
3. Available before rainy seasonHumidity detectorMonitoring (ideal range 45%-55%)
According to the latest survey of Zhihu’s column “Home Emergency Room”, 83% of cabinet wall crack problems can be solved through early intervention. It is recommended to inspect the joints every quarter and promptly deal with minor cracks to avoid costly repairs later on.
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