When installing the PVC hanging shed in the bathroom, is it the first angular line or the first inst

No matter what kind of ceiling it is, the ceiling is installed first, and then the lamps are installed.

It should be waterproof first, and the water and water pipeline laying area in the squatting pit area should be waterproofed first, and then the installation of water supply and water supply and squatting pit should be carried out.

Bathroom ceilings have nothing to do with cabinets. Cabinet installation is best installed after the ceiling is hung in the kitchen to prevent the cabinet from being damaged when the ceiling is suspended. Buying cabinets mainly looks at the material of the countertop, cabinet body and door panel. >>>More

Of course, the floor drain is installed first, and try to choose a good quality anti-odor floor drain.

Generally speaking, the kitchen installs the pipe of the range hood and the exhaust pipe of the water heater first, because these are hidden projects, and the ceiling can only be installed after the installation is completed. This is not only for safety reasons, but also for decorative reasons, to make the kitchen more aesthetically pleasing, and that the pipes are hidden so that they don't come out in the open. >>>More