What to do if the tiles are empty? Comprehensive analysis of causes and solutions
Recently, the topic of home decoration and repair has become increasingly popular on social media and forums, among which "tile hollowing" has become a high-frequency keyword. The following is the statistics and analysis of the entire network regarding the problem of hollow ceramic tiles in the past 10 days:
| Platform | Amount of related discussions | main focus |
|---|---|---|
| Zhihu | 1,200+ | Analysis of causes of empty drum |
| Douyin | 8.5 million views | DIY Repair Tutorial |
| Baidu search | Average daily 3,500 times | Professional repair costs |
| Decoration Forum | 600+ posts | Precautions |
1. Common causes of hollowing of ceramic tiles

According to statistics from the professional decoration platform, the main causes and proportions of ceramic tile hollowing are:
| Reason | Proportion | Specific performance |
|---|---|---|
| Improper handling at the grassroots level | 42% | The wall is uneven or has impurities |
| Bonding material issues | 28% | Wrong cement mortar ratio |
| Construction workmanship defects | 20% | Not fully solidified |
| environmental factors | 10% | Excessive temperature difference causes deformation |
2. Judgment of hazard level of ceramic tile hollowing
Depending on the hollow area and location, the degree of hazard can be divided into three levels:
| Level | Hollow area | Handling suggestions |
|---|---|---|
| slight | ≤5% | Observation is not processed yet |
| Moderate | 5%-20% | Needs partial repair |
| serious | ≥20% | Must be re-paved |
3. 5 practical solutions
1.grout repair method(Suitable for small area hollowing)
Use special tile glue to inject into the hollow area. Operation process:
① Clean the gaps → ② Drill holes and inject glue → ③ Compact and fix → ④ Clean the surface
2.resurfacing method(Applicable to large area hollowing)
Professional construction quotation reference:
Floor tiles: 80-120 yuan/㎡
Wall tiles: 100-150 yuan/㎡
3.DIY emergency treatment
Popular methods on short video platforms:
• Syringe + white glue mixture filling
• Suction cup assisted reduction method
4.preventive measures
Note when decorating:
• The moisture content of the base layer is controlled at 8-10%
• Using ceramic tile adhesive can reduce hollowing rate by 60%
5.Intelligent detection
New infrared empty drum detector price range:
Household type: 200-500 yuan
Professional type: 800-2000 yuan
4. The 5 issues that netizens are most concerned about
1. Will hollow tiles crack on their own?
Answer: If the emptying rate exceeds 20%, there is a risk of bursting. It is recommended to deal with it in time.
2. Who is responsible for the empty drum during the decoration warranty period?
Answer: A formal contract should include a 2-year project quality warranty clause.
3. Will the hollowing of ceramic tiles affect floor heating?
Answer: It will reduce the thermal conductivity efficiency. It is recommended to give priority to the floor heating area.
4. Can beautiful sewing solve hollowing?
Answer: No! This is a common misunderstanding. Beauty Seam only deals with surface gaps.
5. Should the second-hand house be completely demolished if it is empty?
Answer: Professional evaluation is required. It is recommended to completely renovate an old house that is more than 10 years old.
5. Professional advice
According to the latest data from the China Home Decoration Association:
• Correct construction can control the emptying rate below 3%
• The hollowing rate using C2 grade tile adhesive is 75% lower than traditional cement
• March-April every year (before the rainy season) is the best time to detect hollow drums
If you find a hollow drum problem, it is recommended to:
1. First determine the hollowing range and cause
2. You can try to repair small areas by yourself
3. For large areas of hollowing, be sure to contact a professional agency to handle it.
4. Keep the maintenance certificate for subsequent rights protection.
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