Property
Noise reduction coefficient v1.0
Active
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GUID: 41182525-2235-4999-be3c-aebd5378f1b1
Definition
Average sound absorption per ASTM C423
Description
Common measure of Sound absorption (αw)
Example
9
Technical definition
Data type
Float
Usage
Property groups (1)
References
Reference documents (2)
- ASTM C423 Sound Absorption by Reverberation Room Method v1.0
- ISO 354 Acoustics Sound Absorption v1.0