How many hours after the kitchen and bathroom are waterproof, put the water off for a few days

After doing waterproofing, the time of the closed water test is 48-72 hours, and you can do the closed water test after the waterproof layer is completely dry, generally about 24 hours can be completely dry (2 days ago, it is recommended to do the waterproof for about two days in 48 hours (the time is not standardized, the standard is to see if the waterproof is dry), 24 hours after the closed water test, go downstairs to see if there is a water leak.

In order to have a good waterproof effect, the waterproof coating must be painted three times, the drying period of the one-component environmentally friendly polyurethane coating is about 3 4 days, if the waterproof material is painted in a rainy day, the effect of the waterproof coating will not be very good.

Before laying floor tiles, it is necessary to do a good job of waterproofing engineering; After the tile is laid, it is necessary to ensure that the brick surface has a drainage slope (, the slope is towards the floor drain, which is conducive to wastewater discharge.

After the bathroom is waterproofed, wait until the waterproof layer is completely dry before you can do the closed water test. Generally, it can be completely dried in about 24 hours, and the time of closed water test is 48-72 hours.

After waterproofing for about two days (the time is not standardized, the standard is to see whether the waterproof is dry), the closed water test is more than 24 hours to 48 hours, and 48 hours is recommended.

24 hours after the closed water test, go downstairs to see if there is any leakage.

Wait for it to dry and leave the water in place for 24 hours.