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Question:

Indoor soundproof material which is good

Indoor soundproof material which is good

Answer:

Sound insulation should completely block the spread of sound, and sound absorption is to reduce the reflection and avoid sound focus and so on.
Jul 4, 2017
So the sound of the material requires the density and quality should be large, airtight. And the sound absorption will be porous or resonator principle and other materials.
Jul 4, 2017
Indoor noise can be used for a lot of materials, such as bricks and noise board, etc. can be.
Jul 4, 2017

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