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Anonymous users2024-01-24Yes, theoretically, it can be effective.
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Anonymous users2024-01-2324 hours is also fine, preferably a little longer, we are 48 hours each time.
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Anonymous users2024-01-22It is called the closed water test, and the national regulation is 24 hours.
After the bathroom is waterproofed, it needs to be thoroughly dried, so that it can do the test of closed water, you can contact the downstairs residents in advance, so that the leakage can be informed in time to avoid unnecessary losses of the downstairs residents, when doing the closed water test, the depth of water storage can not be less than 20 cm, and the time can not be less than 72 hours, and the water level has not dropped is Zhihe.
After doing the waterproofing to dry thoroughly, and then test the water, otherwise it will be layered, before the bricking waterproof to cement mortar leveling protection, bricking is easy to break the waterproof layer.
It actually depends on what kind of waterproof coating you use, but the general waterproof coating such as JS, waterproof mortar, and polyurethane waterproof coating has a dry time of 24 hours, and you can do a closed water test after drying.
It needs to be done and must be done, for a simple reason: nothing is 100 percent, don't be empiricist, what if you miss it this time. There is also who pays for redoing it again if it is missed; There is also the question of time, who can have a lot of time to waste in the current era, who is responsible for the losses caused by the time problem, since it is done once, do not leave hidden dangers.
Toilet dredging is generally about 60 yuan for bathroom dredging. Kitchen sewer dredging generally costs 80-100 yuan, because dredging the sewer requires a dredging machine... >>>More