The sewage pipe in my bathroom the main pipe shared upstairs and downstairs meets the hot water dis

Because the pipe of the sewage pipe is generally a water pipe, if the hot water is discharged into it, it will cause damage to the pipe, and the reason why the crackling sound is caused by the heating of the pipe. To solve this problem, you can contact the property of the community and coordinate the upstairs residents not to discharge hot water into the sewage pipes or find the heating department, which can also be solved. Hope it helps!

In fact, it is difficult for you to deal with this problem, because the average person is like this, it may also be used in the previous community, or the ordinary drainage pipe is used, and now the sound insulation drainage pipe is generally used, that is, the pipe is two-layered, which can reduce the impact of the water flow, and it also has a little kind of spiral in it, so there will be no sound of the water rushing straight down, and now the newly built communities are drained with the same floor, so there will be no such situation as you said, If this kind of noise is too loud in your house, you can only ask a mason to wrap the drainage pipe with that kind of sponge membrane, and then build the wall with cement, which can only be this stupid method