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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.
First do hydropower, then do waterproofing.
After the water and electricity are done, fill the gap between the floor and the water pipe, and then do the waterproofing. >>>More
Waterproofing must be done before tiling.
The main reasons are: >>>More
The waterway pipeline should be done first, and then waterproofing, the reason is that the drainage pipe needs to be slotted and drilled, which will destroy the waterproof layer, so the waterway pipeline must be done first, and then waterproofing.
Do waterproofing first, then tiling. Remind you of the waterproofing of the bathroom is that the position of the root of the pipe upstairs and downstairs is best done with elastic waterproof coating. This is the area most likely to leak.
After the completion of the bathroom hydropower project, various functional tests must be done, and waterproofing can only be done after these are qualified.