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There must be, wall paint, flooring, these will have the existence of formaldehyde and other pollutants, and the formaldehyde volatilization period of 3 15 years, it is recommended to find a testing company to do testing, we were looking for a good one called Donghe, the data is more accurate.
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It is recommended to test it with a formaldehyde tester
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Generally not. Open windows for ventilation as much as possible.
Add dehumidifiers for indoor ventilation, and place charcoal bags and lime bags in multiple places. >>>More
Some corners of the dredge are unpassable, and it may be blocked by some large object. >>>More
Immediately negotiate with the upstairs neighbor to have her re-waterproofed, and ask him to repair the blistered area of your home. Don't panic when you encounter this situation, negotiate with the other party to deal with it, if he doesn't deal with it in time, then find a property manager to deal with this matter, if the neighbor doesn't cooperate and doesn't give a solution, then call the police directly, don't be soft-hearted when you encounter this kind of thing. >>>More
If you are too superstitious, that's a sign, or you're careless.
It should be soon.