Bathroom waterproofing should be done several times to waterproof

Updated on Bathroom 2024-05-26
3 answers
  1. Anonymous users2024-01-24

    1. The waterproofing of the bathroom generally needs to be brushed 2-3 times.

    2. The specific practices are as follows:

    1. Use cement mortar on the ground to find a slope in the direction of floor drain, but the surface should be smooth. The slope near the entrance is small, and the slope near the floor drain is large.

    2. The pipeline passes through the root of the floor slab and near the floor drain to strengthen the waterproofing. The pipe root building sealing paste is tightly sealed, and the cement is smoothed after the foot guard, and when the waterproof coating is brushed, the glass wire cloth is reinforced with 1 or 2 layers.

    3. The wall is clean and flat, without floating ash and small particles, and the small original corner or slope angle is wiped at the junction of the wall and ground. When brushing waterproof coating, paste 1 2 layers of glass wire cloth reinforcement.

    4. The total thickness of the polyurethane waterproof coating film is required to be more than millimeters. It can't be decided by the number of passes. The pipe root and the corner of the reinforcing layer are brushed first, and after the surface is dried at room temperature for 4h, then a large area is brushed and scraped. There shall be no leakage and bubbling. Brush a large area for 24 hours and then apply the next layer after curing.

    6. The waterproof layer on the ground should be painted 300mm wide outside the door of the bathroom. The waterproof layer of the waterproof ground should be 200mm higher than the ground.

    7. Do a 36-hour closed water test as required.

  2. Anonymous users2024-01-23

    Under normal circumstances, it is done 3 times, and the developer will do it in the early stage, and he will do it at least twice when decorating, adding up to a total of 3 times.

  3. Anonymous users2024-01-22

    Generally, the construction is only done once, but because the original waterproofing will inevitably be destroyed when the decoration is carried out by water and electricity, we will do another waterproof before pasting the tiles, and this waterproof should be brushed at least twice.

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