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Anonymous users2024-01-24It is possible to wrap it again outside.
But this takes up space, and it doesn't look good.
It is recommended to beat the bricks and redo them.
It must be packed, and the sound of water going up and down the stairs will affect the rest of the home. And most importantly at the bend of the launch, which is the biggest culprit of the noise! After the sewer pipe is wrapped with soundproof cotton, the entire sewer pipe is wrapped with a layer of bricks, which can also play an aesthetic role!
Acoustic insulation of pipes.
This is usually done by applying a layer of acoustic paint to the original pipe. >>>More
Generally, it is not necessary because the sound of the bathroom canopy is much smaller, and I dare not guarantee that there is no If you specifically ask for it, you can wrap it.
Some of the key is that after the soundproof cotton is wrapped, the outside must be covered with PVC gusset or tiles, even so, there will be sound, and in layman's terms, some of the sound is reduced to 30 decibels, and it is impossible to have no sound.
It shouldn't be too good, so drop it by 3 to 3 decibels, because the sound will also be transmitted in other ways.