-
If it is a self-built house, it is more likely that there is no trap.
Houses built by developers will have water traps, maybe you just don't see them.
1. Isolate odors, 2. Block the path for outdoor mice, cockroaches and other animals to enter the room.
-
Your worries are redundant, the toilet comes with the installation of the interface sealed no problem, your own drainage pipe can not add a reverse bend, and then you can't drain the water, you see whose sewer pipe has a reverse bend.
-
It's unreasonable, you know.
-
There should be talent.
-
It's not reasonable, it will stink like this, and an S bend should be added.
Hello! Generally, the drain pipe is in the corner area, which can be sealed and covered with a plastic gusset.
No, this is not in line with the relevant provisions of the current norms of the national copyist. >>>More
If you're talking about kitchen drains, they can be connected to the bathroom drain, but you should be careful to install a filter at the drain to filter food waste so as not to clog the drain pipes.
First of all, it depends on what kind of sanitary ware you have, now many washbasins and the like can be installed directly on the floor, and toilets can also be used. Generally, it is installed on the floor slab as much as possible.
The bonded base treatment of the insulation board shall comply with the provisions of this standard inspection quantity: all inspections by floor. Inspection Method: >>>More