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Observe the location around your living room and whether there is a bathroom. It is estimated that it is caused by water seepage in the bathroom.
What's the situation to continue to explore!
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The downstairs is not a suspended ceiling, and there is no central air conditioning
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It should be a leak in the geothermal pipe.
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Dig the best permeable waterproofing can be done by yourself.
If the cement surface is to be waterproofed, use the super permeable waterproof guard of digging excellent black gold steel to do waterproofing (if there are cracks, gaps and potholes on the cement surface, fill the complete with digging beautiful butadiene glue and then do waterproofing).
For the tile surface, first check whether the filling of the tile gap is complete (if the filling of the tile gap is incomplete, fill it with dug beautiful butadelon glue, and then use the black gold steel stone tile type to do waterproofing).
First look at whether there is a water pipe on the floor, generally the leakage water here is caused by the leakage of the water pipe, and the water from other places is not very large, and free professional and technical consultation on concrete waterproof leakage water repair is provided.
Check whether there is dampness at the root of the sewage pipe in the kitchen and bathroom, whether the drainage pipe is usual, whether there is a pre-buried pipe, and analyze it carefully
There may be several reasons for the problem of water seepage in the ceiling of the living room: >>>More
It is concerned with the facilities of the house.
It does not mean that it has a relationship with the owner of the house. >>>More
It is necessary to find out the cause and estimate that the waterproofing needs to be redone.