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It is recommended to use clean boards and factory coating coatings for better results.
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Oriental Yuhong, a big brand, basically uses it.
The ground needs to be made with a 40-50 thick concrete cushion first, and then waterproofing, waterproof protection, and then floor tiles.
Since it is water seepage, and it is increasing, it must be that the waterproofing is not done well, and if it is not treated, it may become more and more serious. Find an experienced bricklayer to redo the waterproofing.
There are buys in the building materials market. Just ask where you bought cement or paint.
There are only three points to pay attention to when doing waterproofing, waterproof, moisture-proof, safe and environmentally friendly.
Raising the water source or adding a pressurized pump shower will result in a large flow of water.