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You can use the one called Shuyu waterproof exterior wall special polymer waterproof liquid, which is better in terms of elasticity and aging resistance after it is dried.
Nothing is good. Supplement, simply can not completely solve the water seepage. If the bathroom is leaking, what can be done is to redo the waterproofing.
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.
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.
Let's put it this way, most of the water seepage is not done well because of waterproofing, and the best way is to redo waterproofing; >>>More
It can be done without damaging the floor waterproofing, and it is generally done in two hours, and the quality depends on the quality of the material, generally speaking, the time is long. Five to seven years should be fine. If you are in Shenzhen, it is good to be waterproof.