How to waterproof commercial houses
With the rapid development of the commercial housing market, waterproofing issues have become the focus of attention of home buyers and owners. Recently, there has been a lot of discussion on the waterproofing of commercial housing across the Internet, especially how to carry out waterproofing projects scientifically and effectively. This article will combine the hot topics and hot content in the past 10 days to introduce you in detail to the key steps and precautions for waterproofing commercial houses.
1. The importance of waterproofing of commercial housing

Waterproofing engineering is a link that cannot be ignored in the decoration of commercial housing. Once the waterproofing is not in place, it may lead to problems such as water seepage on the walls and mold on the floors, seriously affecting the living experience. The following are the waterproofing issues that have been hotly discussed on the Internet in the past 10 days:
| Popular questions | Discussion popularity |
|---|---|
| How to make bathroom waterproof | high |
| Balcony waterproofing material selection | Middle to high |
| Kitchen waterproofing construction tips | in |
| Basement waterproofing solutions | Middle to high |
2. Waterproof construction steps for commercial housing
1.Basic treatment: Make sure the base layer is smooth, clean and free of cracks, which is the basis for waterproof construction.
2.Apply waterproof coating: Choose high-quality waterproof paint and apply it twice evenly to ensure nothing is missed.
3.Strengthen key parts: For areas prone to water seepage, such as corners and around pipes, additional waterproofing treatment is required.
4.closed water test: After the waterproof layer is dry, conduct a 24-hour water closure test to check for leaks.
| Construction steps | Things to note |
|---|---|
| Basic treatment | Remove dust, oil, and repair cracks |
| Apply waterproof coating | Apply evenly with consistent thickness |
| Strengthen key parts | Use waterproof tape or additional painting |
| closed water test | The water level is not less than 2cm, observe it for 24 hours |
3. Waterproof material selection
There are many types of waterproof materials on the market. The following are the popular waterproof materials and their characteristics in the past 10 days:
| Material type | Features | Applicable scenarios |
|---|---|---|
| Polymer cement-based waterproof coating | Environmentally friendly, strong adhesion | Bathroom, kitchen |
| Polyurethane waterproof coating | Good elasticity and aging resistance | Balcony, basement |
| waterproof membrane | Easy construction and good waterproof effect | roof, basement |
4. Common waterproofing problems and solutions
1.Water seepage on wall: It may be that the waterproof layer is not in place and the waterproof coating needs to be repainted.
2.Mold on the floor: Check whether the waterproof layer is damaged and repair it in time.
3.Leaking pipes: The waterproofing around the pipe is not done well and sealing needs to be strengthened.
5. Summary
Commercial housing waterproofing project is a technical task that requires comprehensive control from material selection, construction steps to later maintenance. Through the above content, I hope it can help you better understand the key points of waterproofing of commercial houses and avoid the trouble caused by waterproofing problems.
If you have more questions about commercial housing waterproofing, please leave a message for discussion!
check the details
check the details