You can see the closed water test from the ceiling downstairs. How to pass the closed water test?

As we all know, waterproof construction of toilet is very important. After the bathroom is waterproof, there will be a closed water test project. This process seems simple, but if the closed water test is not done well, it will easily lead to water leakage in the future. Below, I will talk to you carefully. Can you see the water leakage after the closed water test of the downstairs ceiling? How to pass the closed water test?

Turn off the water and test the ceiling downstairs. Can you see the water leaking?

If the ceiling downstairs has been completed, it can't be observed, and it can't be observed whether it will leak water. Unless the ceiling is removed, it should be removed with the permission of the landlord downstairs to avoid liability disputes. If the communication between the two parties fails, you can ask the property to come forward to coordinate.

How to pass the closed water test?

There is no standard requirement for the closed toilet water test. The owner only needs to have a general understanding of the process and carefully check whether there is leakage in the acceptance according to the procedure.

1: Use yellow mud, low-grade cement mortar and other materials to make a waterproof board 20-25 cm high at the door of the room with waterproof layer, and block the floor drain tightly. Water is drained from the ground to form a small pool with a depth of 5-20 cm.

2. After the water has been stored for 24 hours, the property management department and the corresponding neighbors downstairs in the bathroom will check whether the lower floor is leaking. * * * Signature acceptance. If there is leakage, do or repair the waterproof layer again, and then do the closed water test in the above order. It is qualified until there is no leakage.

3. After the completion of the floor decoration and brick laying in the subsequent process, the closed water test and inspection and acceptance shall be carried out in the above order.

Additional: What should I pay attention to in the closed water test?

1, the closed water test can only be carried out after waterproofing is completed, and the water can only be released after the waterproof material is completely dried.

2. Before the closed water test, it is best to inform the landlord downstairs to participate in the closed water test together. If there is a water leakage problem, it is convenient to deal with it in time.

3. When doing the closed water test, all pipes and floor drains must be blocked first to ensure no water leakage, otherwise it will directly affect the test results.

4. If you have to block the door when doing the closed water test of kitchen and bathroom, you can pile up the height of the threshold with cement, so that the water will not run to the door. When draining water, we can also put a cover in the place where the water flow is large to reduce the damage of the water flow to the waterproof layer.

5, when doing the closed water test, should be timely observation and record, once found that there is a leakage phenomenon somewhere, should immediately stop the test, need to do the waterproof layer again, after being waterproof engineering qualified to do the closed water test.

Can you see the water leakage after the closed water test of the suspended ceiling downstairs? I'm here to introduce all the contents of the closed water test.