Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe unter http://asonad.de, Feb. 2001
Sonaspray K-13
Original description
ICC Sonaspray K-13, seamless acoustic coating
ISO 354 – reverberation chamber· 2 variants
αp per ISO 11654
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| Compare | Value | |
|---|---|---|
| 25 | αw0.67 | |
| 19 | αw0.59 |
Application: Aufspritzen on Untergrund