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No, you can go to the local building materials market to buy a leaking material (that is, fast-drying cement), I used to have a leaky thick pipe in the bathroom, and I couldn't weld it, so I used this. The ground seam is not big, that is 1 kilogram, it is not expensive, we are 10 yuan here in Lanzhou, and the cheap one is 5 yuan, but don't be greedy for small and cheap, you can't use it.
It is better to use caulk for bathroom corners and floor joints. >>>More
It is not enough to rely on the waterproofing of the gaps, the waterproofing mainly depends on the waterproof layer, such as: Oriental Yuhong or Jindun two-component waterproof coating can be, do not brush too thick every time, after the whole time, there is a layer of waterproof film formed, and then pave the floor tiles.
What to fill the gaps in the bathroom tiles can be waterproof, and the joint material must be selected to ensure that the bathroom does not leak.
You can brush the waterproof paint first, and then use the grout to hook the seams!
Solution:
1. Prepare tile caulk. >>>More