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Anonymous users2024-01-24It's not necessary, because the sewers are made of waterproof plastic, and the hardness is quite large, and the underground part generally does not bear heavy objects, unless there are vehicles passing by above, otherwise it is not needed, but it doesn't matter if you want to do protection, it costs a little more money and effort!
It is forbidden to use, dichlorvos is highly toxic, accidentally spilled to other places or misused, the consequences are very serious, 84 disinfectant can be fine, I hope it helps.
I think you're a brain-dead, right? What the hell you're asking, there's something wrong with your head. >>>More
No. It should be the discharge of two channels, which can effectively avoid overflow and cause local environmental pollution.
It is estimated that there is no sink in the bathroom.
The entire toilet can only be raised, and if it is not high enough, the position of the toilet can be made a second level. >>>More
The toilet drain is vertical, and the water is sealed in the toilet, so the odor will not enter the room.