The plan to change the bathroom of the old house is urgent

After the hole is drilled, the pipe is put in, and then the mold is hung below, and the closed water slurry is added with concrete, and it is poured. When laying the bathroom floor, it is also necessary to use closed water slurry, and the wall and floor are best ground tiles and wall tiles, which are easy to waterproof.

The money-saving waterproofing method is to release water from the dam in the place where the bath is bathed. It's good to make rice elsewhere. Then lay the walls and floor tiles. Plastic steel ceiling.

It is best not to directly use cement mortar to fill the specific you can do it like this: your perforation diameter should be a little larger than the diameter of the sewer pipe, after the hole is drilled, the hole wall should be chiseled, the sewer pipe should not be buried directly, weld a connection in the place where the nozzle is welded, and the connecting part is poured into the hole with the plugging king, which is not enough to write.

It is recommended that you find a construction master to take a look, so it is difficult to give you a very appropriate and guaranteed guidance. Finding someone to check it out doesn't necessarily cost money.