Who is doing bathroom waterproofing

Updated on Bathroom 2024-06-20
1 answers
  1. Anonymous users2024-01-24

    Toilet waterproofing practices:

    1. Base treatment 2, additional waterproof layer in detail 3, waterproof coating for the second time 4, waterproof layer repair 5, water storage inspection 6, cement mortar protective layer 7, acceptance.

    1. Before waterproof construction, it is necessary to carry out ground leveling and slope finding, and if there are gaps, cracks and unequal defects on the base surface, repair and smooth with cement mortar. The base surface must be firm, flat and clean, free of dust, greasy, wax and other debris substances. The yin and yang corners should be arc-shaped, straight and flat.

    2. Carry out detailed additional waterproof treatment on the dark corners of the wall roots, the roots of the drainage pipes and the floor drains and other joints with a greater risk of water seepage. The range is: the diameter around the pipe is 300mm, and the corners of the wall are 250mm along the wall height and the horizontal direction of the floor slab.

    3. The toilet sill is constructed with cement mortar and waterproofing, and the width of the control sill is slightly narrower than that of the door stack, and the height is lower than the finished surface. After the completion of the construction of the threshold, the outer brush around the threshold is not less than 200m wide waterproof, the threshold stone needs to be wet, and the threshold stone is required to be plugged and full with special waterproof mortar at both ends, and the side is smoothed and smoothed to do L-shaped waterproofing.

    4. The waterproof layer should be painted in layers, and it can be divided into two or more times for painting according to the different design thicknesses. The thickness of each coating layer is controlled in the first control in the rest of the control in each layer of brushing to be uniform, and the last layer of waterproof layer can only be brushed when it is not sticky to the next waterproof layer, and the direction of each layer is perpendicular to each other, first wall and then ground, from the inside to the outside.

    5. The waterproof height of the ordinary wall must be 300mm, and the waterproof height of the wall in the shower area shall not be less than 1800mm.

    6. The waterproof layer must be tested for closed water, and the test time is not less than 24 hours, and after the inspection is accepted, the waterproof layer coating film is laid with a cement mortar protective layer to prevent the subsequent construction personnel from damaging the waterproof layer.

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