Shortcomings of traditional technology for basement floor

The first advantage is that it is convenient to deal with power outages in the future, and the wrong problems can be dug up and sorted out. The disadvantage is that the line is exposed too much and is easy to be oxidized and corroded. Second, the advantage is that the concrete package can make the line use longer, but the disadvantage is that once there is a problem, the line must be changed, and the concrete package part cannot be used.