Impact insulation class
Impact insulation class (also known as Impact Isolation Class, or IIC) is an integer-number rating of how well a building floor attenuates impact sounds, such as footsteps. A larger number means more attenuation.
Impact insulation class (also known as Impact Isolation Class, or IIC) is an integer-number rating of how well a building floor attenuates impact sounds, such as footsteps. A larger number means more attenuation.
Impact insulation class (also known as Impact Isolation Class, or IIC) is an integer-number rating of how well a building floor attenuates impact sounds, such as footsteps. A larger number means more attenuation.
Source: Wikipedia "Impact insulation class" · CC BY-SA 4.0
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