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Anonymous users2024-01-24After the waterproof layer is completely dry, do a closed water test, the main purpose of the closed water test is to check whether there is any leakage in the waterproof construction and whether the waterproof function is normal.
The specific practice of the closed water test:
1. After the waterproof construction is completed, the closed water test can be done after 24 hours;
2. Temporarily block the floor drain and the perimeter of the pipeline mouth;
3. Build a 20CM high retaining wall at the door;
4. Start to store water, with a depth of 5-20 cm, and mark the water level;
5. Water storage time 48 72 hours;
6. After the water is closed on the first day, see if the water level has dropped significantly, if so, please check whether there is leakage around the roof and pipes downstairs in time, if not, continue to close the water;
7. On the third day, the water is closed, and the downstairs ceiling and roof pipes are fully inspected.
8. Carry out the next process after being fully qualified. I hope you can adopt it, thank you.
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