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Anonymous users2024-01-24Tile grouting failed. The underlayment under the tiles is a mixture of cement and sand and is absorbent. If the waterproofing below is no problem, it will be saturated with more water.
Often, the bathroom will become moldy. The solution is to do not drench the tiles for a period of time, and re-do the tile joints after drying.
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Anonymous users2024-01-23It leaked and didn't do a good job of waterproofing.
Are you talking about the tiles in the bathroom, a large area separated from the wall? The reason for this situation is that when the tiles are inlaid, the wall is relatively dry, and the master sprays less water on the wall. At that time, it was easier to work with tiles in this way, but the wall did not form a whole with the cement on the tiles, and it would naturally fall off after a long time. >>>More
The toilet is generally not large, the sinking is 10-20 cm, the amount of backfill is not large, as long as it can be waterproof and crack-proof, it is OK to use brick slag to mix concrete. The clay is not as hard as the brick slag, but it can still be used, and the clay is very cheap, about twenty pieces.
The supervisor is not installed on the roof, and this phenomenon occurs if there is no ventilation. >>>More
Check whether there are leaks in the water pipes embedded in the wall!
Shen downstairs is waterproof is not done, if the shade to the outside of these bathrooms, that is, the side of the tile at the door is not good, find a waterproof to repair it, you can't deal with it yourself.