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It's better not to hit.
The kitchen and bathroom are thin compared to other positions, and the general steel protection layer is about 1-2 cm, and 50 to 90 should be at least 3-4 cm or so, which destroys the steel bar protection layer, and there will be endless troubles in the future.
But the toilet pipe is 100, what's going on?
So the sewer pipe of the upstairs house is under the ceiling of your house, what do you do about it? You don't have the right to move this thick sewage pipe, otherwise it will leak into your own room. >>>More
Yes, install a sewer pipe downstairs or walk an open pipe in the study, and the floor of the master bedroom bathroom is raised, if the bathroom on the side is raised, go directly outside.
When adding a new toilet, consider whether there is independent sewerage, water supply and floor drain. Also do waterproofing, etc. >>>More
It is the ground floor that can be equipped with a bathroom, if it is on the hug, it depends on whether there is a sewer around it, if there is no toilet, it can not be installed.
Change the toilet position.
The primary consideration is accessibility. >>>More