During June 18, 2026, Chinese waterproof brands will usher in a sales boom.
After living in the newly renovated house for less than half a year, water began to seep from the corners of the bathroom, and the wallpaper became wrinkled and moldy. Even the neighbors downstairs came to complain.
It took more than half a month to find workers to rework the bricks, and the money spent was more than the first time to do waterproofing. This kind of messy thing will upset everyone.
When renovating, many people always spend money on good-looking ceramic tiles and customized cabinets. They think that waterproofing is not just about applying two layers of paint, and there is no need to spend a lot of money on good brands.
Only when something went wrong did I realize that Waterproofing is the last thing that can be saved during decoration. Choosing the right Chinese waterproof brand is actually much more reliable than blindly following imported products.

The technological upgrades of domestic brands in the past two years are really visible to the naked eye. From the earliest asphalt waterproofing to the current polymer environmentally friendly coatings, whether it is for new house decoration or old house leak repair, products suitable for different scenarios have been updated for several generations.
Moreover, local brands better understand the living environment of Chinese families. The weather in the south is humid, while the water pipes in the north freeze and crack in winter. The waterproofing formulas corresponding to different climates have been adjusted to better meet the needs of use.
Every year during the 618 Big Sale, everyone rushes for snacks, home appliances and skin care products. How come waterproof products are so popular?
It’s actually not surprising at all if you think about it.
Now is the peak decoration season. Many people take advantage of the beginning of spring to start construction. In June and July, they just go to the step of waterproofing. They can stock up on goods during the 618 event, which can save a lot of money.
In addition, many homeowners now do their own homework to select building materials, and no longer just listen to the recommendations of decorators. Domestic brands are cost-effective and have stable quality, so they have naturally become the first choice.
Many Chinese waterproof brands have already deployed online channels. From explaining waterproofing knowledge in live broadcast rooms, to door-to-door grassroots inspections, to after-sales construction guarantees, a set of services is more worry-free than buying in offline stores.
618’s discounts combined with brand services are equivalent to spending less money to buy more stable protection Who wouldn’t be tempted to switch?
There are still many needs for renovation of old houses, such as moisture in the walls and leaking roofs. These are small problems that we usually don’t have time to deal with. Take advantage of the 618 promotion to buy leak-proofing materials, and you can do it yourself on weekends, and you can solve big problems with just a few dozen yuan.
The demand is accumulated and released at the big sales point, and it is really no accident that the sales are overwhelming.

Many people think that domestic brands sell well because they engage in price wars. In fact, this is not the case.
In the early days, foreign brands accounted for most of the high-end share of the domestic waterproofing market. At that time, local brands could only do low-end projects, and profits were thin and not yet recognized.
Later, these Chinese companies concentrated on research and development, improving step by step from raw materials to production processes. Now the number of patents of many leading brands has long exceeded that of foreign brands, and new standards for many industries have been formulated.
Take environmental protection standards as an example. Nowadays, many domestic waterproof coatings can be moved in the next day after painting. The formaldehyde content is far lower than the national standard, which solves the environmental protection issues that many owners worry about.
There is also a reputation on the engineering side. Many large infrastructure projects and landmark buildings in China now use Chinese waterproof brand materials. Major projects such as the Three Gorges Dam and Daxing Airport have withstood the test. When used in home decoration, the quality is of course more assured.
Everyone in the industry knows that if home improvement waterproofing can pass engineering-level inspections, it will be a dimensionality reduction blow.
Nowadays, people are increasingly recognizing “Made in China”, not because they are cheap, but because they have truly realized how useful domestic brands are. With the same quality, the price can be saved by one third, and at the same price, the quality can be much higher. Who would you choose?
Many people go to the building materials market and feel dizzy when looking at the wide variety of waterproof products. In fact, it is enough to pay attention to a few key points when choosing.
First of all, be sure to choose a regular Chinese top brand, and don’t buy any other brands. Waterproofing is a hidden project. If there is a problem, the repair cost will be too high. If you take advantage of small things, you will definitely suffer big losses.
Then choose materials based on the scene. The bathroom floor must be flexible and waterproof, which can adapt to slight cracking of the base layer. Rigid waterproofing is enough for the wall, and it can also be used to easily lay bricks without losing bricks.
Don’t forget to waterproof the kitchen and balcony. Many people just miss these two places, which will cause moisture and peeling in the future, which will be troublesome.
Finally, if you hire workers to do the work yourself, you must pay close attention to the basic treatment, clean the ground, and fill up the potholes in advance. When brushing, brush twice horizontally and vertically, and the thickness must be sufficient. After finishing, you must do a closed water test and soak it for at least 48 hours. Go downstairs to see if there is any water leakage. If there is no problem, lay the tiles again.
The progress of China’s waterproofing industry in recent years is actually a microcosm of Made in China. From being unknown to leading the industry, it relies on making good products bit by bit and keeping the needs of users in mind.
The hot sales of 618 waterproof products this year is not only a major promotion victory, but also recognition of good domestic products.
Instead of spending a lot of money to buy imported products with serious premiums, it is better to look at our own Chinese waterproof brands, which are easy to use, not expensive, and more suitable for our own homes. This is a good deal no matter how you calculate it.