What should I do if my new house is leaking? Comprehensive analysis of water leakage causes and solutions
Water leakage in new homes is a thorny problem that many homeowners may encounter during renovation or after moving in. Water leaks not only affect the living experience, but can also cause long-term damage to the structure of the home. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with a detailed analysis of the causes, detection methods and decoration solutions of water leakage in new houses.
1. Common causes of water leakage in new homes
According to recent feedback from decoration forums and owners, the main causes of water leakage in new homes include the following categories:
| Leak type | Proportion | Common causes |
|---|---|---|
| Roof leaks | 35% | Damaged waterproof layer, poor drainage, and aging materials |
| Bathroom leaks | 30% | Irregular waterproofing construction and loose pipe joints |
| Exterior wall leaking | 20% | Cracks in the wall and water seepage in the external insulation layer |
| Leaking pipes | 15% | Poor quality water pipes and improper installation |
2. How to detect water leakage in new houses?
1.naked eye observation: Check whether there are water stains, mold or blistering on the walls and ceiling.
2.Humidity detector: Use professional equipment to detect the humidity of the wall to determine whether there is water leakage.
3.closed water test: Carry out 24-48 hours closed water test on bathrooms, balconies and other areas.
4.Infrared thermal imaging: Discover hidden leaks through temperature differences.
3. Decoration solutions after water leakage
| Leak location | Fix | Estimated cost (yuan/㎡) | Construction period |
|---|---|---|---|
| roof | Redo the waterproofing layer + revamp the drainage system | 80-150 | 3-5 days |
| bathroom | Dismantling, redoing, waterproofing + pipeline overhaul | 120-200 | 5-7 days |
| exterior wall | Grouting leak repair + exterior wall waterproof coating | 60-100 | 2-3 days |
| pipe | Pipe replacement + pressure test | Charged by the meter | 1-2 days |
4. Decoration suggestions to prevent water leakage
1.Choose high-quality waterproof materials: It is recommended to use polymer cement-based waterproof coating or polyurethane waterproof coating.
2.Standardize construction process: The waterproof layer should be applied 2-3 times, with an interval of 6-8 hours between each application.
3.Strengthen key areas: The waterproof height of the bathroom should reach 1.8 meters, and the yin and yang corners should be arc-shaped.
4.Regular inspection and maintenance: Check the waterproofing status of the house before and after the rainy season every year.
5. Rights protection and compensation matters needing attention
If a new home leaks during the warranty period, the owner has the right to require the developer or construction unit to be responsible for repairs. According to the "Regulations on Quality Management of Construction Projects", the warranty period for roof waterproofing projects is 5 years, and the warranty period for bathroom waterproofing is 2 years. When safeguarding rights, please note:
1. Keep evidence of water leakage (photos, videos)
2. Notify the developer or property owner in writing
3. A third-party agency can be entrusted with the appraisal
4. If negotiation fails, you can complain to the housing and construction department.
Conclusion:
Water leaks in new homes cannot be ignored, and early detection and taking corrective measures are key. When decorating, you should choose a formal construction team, use high-quality materials, and do a good job of acceptance. If you encounter water leakage problems, it is recommended to consult a professional waterproofing company or legal person to ensure that your rights and interests are protected.
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