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Sound Insulation is NOT Sound Absorption
Sound Insulation Is a Way To Cut Off Airborne Sound Propagation. Vibration Insulation Is The Control Of Structure-Borne Sound Propagation, Caused By Vibration Through Noise Pollutions .
Sound Insulation And Vibration Insulation Should Be Treated Separately.
The Main Properties Of The Sound Insulating Materials Are Sound Insulation, But Low Sound Absorption Rate.
Prevention Transmission Of Sound / Block or Stop Sound Waves Heavier, More Massive Materials
Such As Damping Board or Concrete Block — Are Used To Block Sound
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