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Anonymous users2024-01-231. It has no effect on the overall structure, if there is a small piece, it means that the concrete of that piece is not well laid and does not affect the whole.
2. Solution, find a plasterer, wipe it with cement and sand, smooth it, and then make up the paint or something.
Find yourself to solve it and hang up headphones before going to bed.
The only way to solve it is to use the method of wood drainage, so the only way is to raise more green plants.
If his things are broken, of course, he repaired them himself, and he affected others and let others fix them, how can there be such a reason.
The problem of water blockage can only be solved by itself, and there is no other way.
When you say you live on the first floor, it means that there are still residents upstairs. In terms of structural strength, there is no problem, but it will weaken the seismic intensity, which is not allowed normally, and belongs to the category of illegal construction. If a catastrophic accident occurs as a result of this, such as subsidence or wall cracking, you will be held legally liable if you are prosecuted. >>>More