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Do a good job of waterproof measures, and the electric pipe must be slightly larger to prevent future wire changes.
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The main electrical pipe should be buried in the wall, and the diameter of the main pipe should be large, and it should not be buried in the board, especially in the bathroom floor where there is a possibility of leakage.
The concrete you are talking about refers to the whole pouring layer, which is safe. >>>More
Installation steps for solid wood flooring:
1) Make the ground flat, clean and dry, and apply waterproof paint twice; >>>More
JDG pipe (sleeved set galvanized steel conduit, rigid metal flat conduit for electrical installation) is a kind of latest type of conduit for electrical line protection, and the connecting casing and its metal accessories are composed of screw tightening connection technology.
The main thing to look at is the quality of the pipe - generally keep the line pipe straight and not bent!
No, it is easy to be damaged--- straight nails or light holes. It is recommended to attach the jack or fix the conduit on the hanging.