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The small cap for sealing is rubber, and it relies on the pressure of the water in the tank to ensure the sealing effect, you said"Leave small seams"There are two reasons: the rubber is stiffer or slightly smaller. So, you can change the skin to a skin that is not too hard and slightly larger.
Take the one you use now and buy it in the market.
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Find a professional hydraulic engineer to deal with it, small problems, very easy to solve.
Dig the best permeable waterproofing can be done by yourself. >>>More
It may be that the U-shaped pipe is leaking, so you can't store water, you can use marble gypsum reinforcing agent to apply the crack, and when it's dry, it's ready to use.
A leak in the back of the toilet is usually due to a poor connection to the water pipes or a poorly sealed tank. If this happens in Koya, we need to fix it as soon as possible, otherwise a lot of water will be wasted, causing economic and environmental waste. Here are some workarounds: >>>More
It may be that the waterproof material is not just right, or it may be that there is still water in the original leakage place, and it is not treated properly.