The sewage pipe outside the bathroom on the 7th floor of the community makes a loud banging sound, h

Updated on Bathroom 2024-03-30
2 answers
  1. Anonymous users2024-01-23

    It is recommended to wrap the sewer pipe with soundproof cotton, the effect will be better.

  2. Anonymous users2024-01-22

    Is there a turn there? Try this wrapped sound-absorbing cotton.

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