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Anonymous users2024-01-24Now to test the construction effect of waterproof coating, the most commonly used is to do a closed water test, the purpose of the closed water test is to check whether there is a leak in the waterproof construction, whether the waterproof function is normal, the following is the standard method of the closed water test:
1. After the waterproof construction is completed, you can do the closed water test after the waterproof layer is completely dry;
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.
The well-known waterproof coating brand has Aili, which is an imported product from the United States, which has no peculiar smell and can effectively remove the peculiar smell in the bathroom, antibacterial and mildew-proof, so that the interior can be kept bright and white for a long time. Because there are many water stains in the bathroom, and the air is not well dredged and humid, you can make a mortar waterproofing agent protective layer to increase the strength of the wall and improve the puncture resistance.
1. Bathroom waterproof construction steps.
Step 1: You can use slightly coarser cement as a primer first, and wait for the cement to dry before brushing the waterproof coating. But in painting money, the ground should be flat and there should be no grooves. Water is then sprinkled on the ground to expel the gas from the small holes. >>>More
Process requirements.
1) The floor of the bathroom must be compacted, wiped with the beating, compacted and wiped to form a waterproof layer of its own. >>>More
Polyurethane is not recommended for indoor waterproofing. It is recommended to use K11 or JS. >>>More
After the completion of the ground surface layer of the finely decorated bathroom, the second closed water test should be carried out, and the closed water time shall not be less than 24 hours, during which the observation of the floor slab, the corners of the wall, the periphery of the pipeline and other parts without leakage and wetting phenomenon are qualified, and at the same time fill in the closed water inspection record and carry out the waterproof construction acceptance according to the procedure. >>>More