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It is recommended that after the soil is compacted, a stone cushion should be made first, leveled in the gravel, and then poured with concrete, once and for all.
The original floor tiles should be knocked out and then re-smeared with cement. It cannot be overridden directly.
to be cleared.
Waterproof method: The ordinary residential bathroom is narrow, and there are pipelines passing through the floor, etc., so the coating is commonly used for waterproofing and the membrane is rarely used for waterproofing. >>>More
In this case, you should find a professional to take a look at it and then determine.
No. Generally, when waterproofing, the wall skirting part and the ground are also waterproofed.
We have opened the window in our house, and we have also opened a small window and installed an exhaust fan.