What s going on with water seepage in the big pipe on the top of the bathroom?

1. Try not to damage the original waterproof layer: If the original waterproof layer is not damaged, there will generally be no leakage after moving in. However, the waterproof layer is easy to be damaged when renovating the ground, and if it is accidentally damaged, it should be repaired in time to avoid leaving hidden dangers. >>>More

Does it refer to a hole in the ceiling? Let's check the hole, and drill into it for maintenance when it is repaired.

The reason for water seepage in the corner of the bathroom wall is generally the destruction of the horizontal waterproof layer and the vertical waterproof layer. >>>More

Do waterproofing needs to be done on the surface of the water, dig excellent permeability crystalline waterproofing, you can do it yourself on the cement surface with a super permeable waterproof guard (if there are cracks and potholes on the cement surface, fill the complete with metin porcelain glue and then do waterproofing). >>>More

The waterproofing is not done well, find a decoration company to redo the waterproofing.