Toilet, kitchen, balcony has waterproof requirements for the ground water splashing and water storag

No, first, you need to re-do the waterproofing, otherwise it will leak, and second, you need to connect the new water supply pipe to the room. Third, there is no dedicated sewage pipe, and the diameter of other rainwater pipes and the like is not large enough, which is easy to cause blockage.

1. Kitchen water, mainly when cooking, the water in the basin splashes on the wall or spills on the ground, sometimes it may be to wipe the ground when the ground is wet, which is the main source of kitchen water, but basically the water will be eliminated by evaporation, but there will still be a small part of the water seeping into the wall and the ground through the gap between the tiles. Floors and walls that have not been waterproofed for a long time will be more damp compared to other walls. Therefore, both the kitchen and the balcony need to be waterproofed. >>>More

1. Brush the waterproof paint for the first time. Before construction, it is necessary to ensure that the ground is 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. >>>More

The waterproof paint is brushed three times, and the bathroom wall should be brushed to a meter high. Brush the floor drain and drain around it several times, and do a 24-hour closed water test after doing it, and you can lay the floor tiles if there is no water leakage. If you paint part of the kitchen, you can paint around the floor drain if there is a floor drain, paint the meter height around the vegetable sink, if you want to paint all of them, the floor is also painted 3 times, and the wall can be painted 60 cm high.

Bathroom waterproofing = bathroom floor area + bathroom wall area with a height of meters. >>>More