The line pipe of the construction site is pre buried, and the emergency help button in the bedroom a

The help button generally belongs to the home defense system,There are also intercom systems together,If your home intelligent system belongs to the latter,Wiring is generally from the intercom host,Separate system,Pre-installed are into the weak current box。

What floor is this? This is the plumbing pipe after the chisel into it, it should have been buried, after the chisel pre-embedded pipe is not allowed in the building, the chisel is shallow and buried uneven, and the deep chisel will cause the wall through the joint.

Normally, this is not the case.

Because the home decoration has already done a good job of the pipelines when threading and laying the pipes, even if the concrete enters the line pipe in the process of pouring the ground later, it is not a big problem. >>>More

Length: 400-500, width 200-350 height 200-250 Conventional reserved clean wall Toilet: The back is 300mm away from the wall, and the side is not less than 500mm >>>More

Lift the floor tiles near the leak point for repairs.

You can also consider going open (shutting down the original pipe) to see if this is possible. >>>More