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It should be the sound of the water pipe, if it is leaking for a long time, it will have penetrated a long time ago, and it will be fine.
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My house is like this, it's annoying, but I can't see that it's a water leak.
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It's usually the sound inside the pipe.
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Summary. Hello, after analysis: after flushing the toilet, there is a dripping sound, to consider whether it is a problem with the sewer pipe, its tee part has an expansion joint, if there will be a dripping sound because of thermal expansion and contraction, especially in winter.
The main reason is that the water has just been flushed, and if the hot water is used under the pipe, there will be a temperature difference, and at the same time, it will hit the sewer, and there will be a dripping sound.
Upstairs toilet flushing, I can hear the dripping sound in the bathroom, but the sound is not loud, is it the sound of the water pipe above the ceiling or the water dripping on the ceiling.
Hello, after analysis: after flushing the toilet there is a dripping sound, to consider whether it is a problem with the sewer pipe, its tee part has an expansion joint, if there will be a dripping sound because of thermal expansion and cold contraction, especially in the winter when the bureau is the easiest to hear. The main reason is that Ganglayno has just finished flushing the water, and if the water under the pipe is hot, the temperature difference will occur, and at the same time, it will hit the sewer, and there will be a dripping sound.
If it is a water leak that has been leaking for a long time, it has already penetrated, so don't worry about this. As long as there is no water seepage on the roof of your house, everything will be fine.
The probability of water leakage is 90%. Because the amount of water leakage is relatively small at the beginning, it will accumulate later. It's leaking.,You remove the toilet ceiling to know where it's leaking.。。。
In this case, you can cover the toilet lid, close the bathroom door, and then flush the toilet, if the bathroom door is a glass sliding door, replace it with a solid wood swing door, so that you can have better sound insulation.
Water leakage is waterproof is not good, the safest way is to re-test the water, and there is to use waterproof caulking glue to re-caulk to save labor and money, the toilet flushing is not fast, is the installation of sloppy interface is not correct, may be blocked in the future. If you are in Shenzhen, find me to ensure that you don't have to worry.
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Now the sewer pipes are made of PVC material, the only drawback is that there is a sound, there is no effective way to remove the sound, the horizontal branch pipe on the ceiling you can only wrap it with old cotton and other cloth strips, and the riser is wrapped with a brick wall, although it can not be completely solved, but it can reduce a lot of sound.