It was raining heavily and the floor drain in the bathroom was whirring

Your outdoor drainage well is located in a low-lying area (the surrounding water flows to it), or the diameter of the drainage pipe is too small, and the sewage in the well cannot be discharged in time during heavy rain, your home may be a low floor, and the users upstairs are still living normally and draining normally) will naturally backwash out the floor drain and other drainage outlets of your home. >>>More

The bathroom floor drain has a peculiar smell, teach you a way, completely solve the smell and small flying insects, the method is awesome, life tips, life tips, I hope you will like it, thank you.

The main thing is that the floor drain you install is not good, and you should install an odor-proof floor drain.

After this problem occurs, you need to stop using the bathroom immediately, and contact the property or maintenance personnel to change the sewer pipe to a U-shaped pipe, so that there will be no odor.

1. Ground leveling.

The first thing to do is to level, use cement cementitious materials to operate, and only after the level is qualified can the next step be started, so as to prevent the leakage caused by the uneven thickness of the waterproof coating. >>>More