How to waterproof the living room
The living room is the core area of family activities, so waterproofing is crucial. Once water leakage occurs, it will not only affect the appearance, but may also damage furniture and floors. This article will introduce in detail the steps, material selection and FAQs for waterproofing your living room to help you easily complete the waterproofing project.
1. The importance of waterproofing in the living room

Living room waterproofing is a link that cannot be ignored in home decoration. Insufficient waterproofing may lead to mold on the walls, deformation of the floors, and even affect the neighbors downstairs. The following are some key points for waterproofing the living room:
| Waterproof area | FAQ | solution |
|---|---|---|
| The joint between wall and floor | Easy to seep water | Fill with waterproof glue |
| under floor | Moisture causes floor deformation | Laying moisture-proof mat |
| Balcony and living room connection | Rainwater pouring back | Install waterproof threshold |
2. Steps to waterproof the living room
1.Clean up the grassroots: Make sure the walls and floors are clean, smooth and free of dust and oil.
2.Repair cracks: Use cement mortar to fill cracks in walls and floors.
3.Apply waterproof coating: Choose high-quality waterproof paint and apply it twice evenly. The interval should be according to the product instructions.
4.Focus on seams: The joints between the wall, the floor, and around pipes need to be waterproofed.
5.closed water test: After the waterproof layer is completely dry, perform a 24-hour water closure test to check for leaks.
| steps | Materials required | Things to note |
|---|---|---|
| Clean up the grassroots | broom, vacuum cleaner | Make sure there are no clutter |
| Repair cracks | cement mortar | Cracks need to be completely filled |
| Apply waterproof coating | Waterproof paint, brushes | Apply evenly without any omissions |
| closed water test | water, markers | Water level maintained 24 hours |
3. Waterproof material selection
There are many types of waterproof materials on the market. The following are some common waterproof materials and their characteristics:
| Material type | Advantages | Disadvantages |
|---|---|---|
| Polyurethane waterproof coating | Good elasticity and aging resistance | higher price |
| Acrylic waterproof coating | Environmentally friendly, non-toxic, simple to construct | Average water resistance |
| Cement-based waterproof coating | Strong adhesion, low price | Less elastic |
4. Frequently Asked Questions
1.How many times does waterproof coating need to be applied?
It is generally recommended to apply twice, and then apply the second coat after the first coat is completely dry.
2.How long does it take for the waterproof layer to dry?
It usually takes 24-48 hours, the specific time is according to the product description.
3.How to do closed water test?
Pour 2-3cm of water into the waterproof area, keep it there for 24 hours, and check whether there is any leakage downstairs.
5. Summary
Waterproofing your living room is a meticulous job, and choosing the right materials and correct construction methods is crucial. By following the above steps and precautions, you can effectively avoid water leakage problems and ensure that your living room is dry and comfortable for a long time. If you are not familiar with waterproofing projects, it is recommended to consult professional construction personnel to obtain better results.
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