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Let's take a look at what is ringing. The sound of the window glass or the flue is reversed. If it is glass, check the sealing of your window and replace it, and if it is the sound of backfilling in the bathroom, install a return air valve in the bathroom flue.
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Looking for a property There is a problem with the smoke exhaust on the roof of the building, and there is generally no backfilling.
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Install a fire check valve, 20 yuan.
Normal! A rattle is the sound that is made when the air vibrates!
You can close the windows in the other rooms and cut off the air source and it won't sound.
From the feng shui on the neighbor, this is a big taboo, and if we think about it from another angle, it is also understandable, you can use a ventilation fan to solve the problem.
In connection with the pipes, there will be some small blockages, so there is no corresponding drainage.
Whenever it is windy and rainy, there is always an inexplicable smell in the bathroom, is the smell of the bathroom really related to the weather?