Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe unter http://asonad.de, März 2002
Sonaspray K-13 FC
Original description
Asona Sonaspray K-13 FC seamless acoustic coating
ISO 354 – reverberation chamber· 4 variants
αp per ISO 11654
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| Compare | Value | |
|---|---|---|
| 25 mm | αw0.82 | |
| 19 mm | αw0.73 | |
| 16 mm | αw0.69 | |
| 12 mm | αw0.64 |
