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Anonymous users2024-01-24That is called oblique water, in order to make the ground water flow away faster, we will generally have a floor drain slightly lower than other places, generally 1 to 2 centimeters can be,
The red one of the three wires must be the live wire, that is, the power intake, and the other two green wires are the outgoing wires that control the bathroom and the corridor respectively. The four wire holes of the double-open switch you buy are actually two holes for each switch, one for the incoming wire and one for the outgoing wire. But you only have one live wire to do the incoming wire, the easiest way is to connect the red wire to the upper end of a control switch, and then connect the upper end of another control switch from this inlet hole and a short wire, that is to say, let the two switches be connected in parallel, and then connect the two green wires to the other end of the two switches.
For the sake of aesthetics, it is generally paved from the door to the inside, that is, the whole floor tile is placed at the door, and the half brick or cut floor tile is placed inside against the wall. >>>More
It would be better to cut a picture and look at it. Who knows exactly where the water pipe you're talking about is leaking. Is it a leak at the interface or a broken leak in the water pipe.
In this case, the cement under the floor tiles is not mixed well, and the yellow sand is piled up or excessive, you can pour the brick joints with cement, and if it is more serious, you can only pave the floor tiles from scratch.
There are many reasons, if the floor tiles are cracked, the bricks are not good, or the paving is problematic, if the wall is cracked, it may be caused by wall cracks.