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Perlite has poor sound insulation, so it is better to switch to other materials.
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The addition of perlite can also be soundproofed.
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The effect is not ideal.
Acoustic insulation of pipes.
This is usually done by applying a layer of acoustic paint to the original pipe. >>>More
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.
Wrap soundproof felt, my home is also wrapped with soundproof felt,.
Wrapping sewer pipes can reduce the sound of sewer water and reduce noise pollution, and wrapping them is a good way to do it. As for how to wrap it, there are the following methods: Normally, they are built with bricks and cement. If you don't want to, there are other ways to do it. >>>More
The flat pipe ceiling can be blocked, and the riser is closed with PVC sheets, so that it can be opened during maintenance.