Is the bathroom waterproof first and then the water pipe or the water pipe first and then waterproof

Updated on Bathroom 2024-06-27
3 answers
  1. Anonymous users2024-01-24

    Take the water pipe first and then do waterproofing to ensure that the water pipe is not well connected and will not leak.

  2. Anonymous users2024-01-23

    Hello, there are regulations on whether the bathroom should be waterproof or water pipes first, and it is the rule to do waterproofing first. 1. The waterway pipeline should be made first; 2. Then do waterproofing; 3. The reason is that the drainage pipe needs to be slotted and drilled, which will damage the waterproofing.

    The process of waterproofing the bathroom:

    1. Brush the waterproof paint for the first time. Before construction, ensure that the construction site is clean and dry, and the waterproof coating should be coated with no omission, firmly combined with the base layer, no cracks, no bubbles, and no falling off. The coating height is consistent, and the thickness should meet the requirements of the product.

    2. Brush the waterproof paint for the second time. Note the first.

    First, the second waterproof coating needs to have a certain time interval, and the second time can only be carried out after the first coating is dry, and the specific time depends on the coating. If the interval is too short, the waterproof effect will be greatly reduced.

    3. Lay a protective layer. In order to prevent the subsequent construction from damaging the waterproof layer, it is necessary to lay a protective layer on the surface of the waterproof coating. The protective layer should be completely covered with the waterproof layer, no omission, firmly combined with the base layer, no cracks, no bubbles, and no falling off.

    4. Closed water test. During the closed water test, the water at the highest point of the ground should not be less than 2 cm, and it should be stored for at least 24 hours, and it will be qualified only after observing that there is no leakage. If there is a leak, it needs to be redone, and it must not be negligent.

    5. Grassroots treatment, cleaning, leveling layer, bonding layer, detail additional layer, acrylic waterproof layer, water storage test, protective layer construction, secondary water storage test.

  3. Anonymous users2024-01-22

    Take hydropower first, and then do waterproofing. Closed water test for 48 hours after waterproofing.

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