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Anonymous users2024-01-24If it is an old house renovation, it is best to redo it, because the original waterproof layer will be destroyed during the demolition construction, which will lead to water leakage and water seepage; Remove the original waterproof layer and redo it, the safest, after all, waterproof is very important, if it leaks in the future, the gain outweighs the loss!
In this way, if you have done waterproofing before, you don't need to redo waterproofing if it hasn't been damaged, and if you can't do it before, you have to do it again.
It is not recommended to do this, the waterproof coating needs to be applied directly on the cement-based surface, so as to ensure the waterproof effect. At the same time, it is recommended to use kitchen and bathroom waterproof slurry for bathroom waterproofing, and the following are detailed construction methods and standard requirements: >>>More
Generally, it is about 2,000-3,000 yuan. Including the cost of smashing, pulling away garbage, the cost of waterproof contractors, buying tiles, waterproof coatings and labor costs, the overall price is generally about 2,000-3,000. However, the price is different in different places, and the cost of labor and materials is also different, resulting in the overall cost of the cost will be different, which should be decided according to the economic situation of the family.
It needs to be redone, because in the process of reinstalling the bathroom, the worker master will not guarantee that it will not destroy the waterproof layer that was done before, if you are on the first floor, you don't have to do it again, if it is not the first floor, it is recommended to redo it, because once the water leaks and has to be renovated, the loss caused is not a little bit, and the current waterproof is not too expensive.
It takes 3 to 4 days to re-do the waterproofing of the bathroom. >>>More