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First do waterproofing, the floor and wall should be done (the bathroom wall should be 180mm high).
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
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.
Take the water pipe first and then do waterproofing to ensure that the water pipe is not well connected and will not leak.
Waterproofing is generally done 2 times, waterproofing is done, do a closed water experiment, if there is no water leakage, you can lay bricks.
The waterproofing works of the toilet are:
It is to waterproof the floor of the bathroom first, and then build the wall; >>>More