PaperHigh-frequency absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe unter http://asonad.de, Feb. 2001
ICC Sonaspray K-13, seamless acoustic coating
Sonaspray K-13
PTB reference data
Original description
ICC Sonaspray K-13, seamless acoustic coating
Material properties
Manufacturer: ICC
Thickness: 19 mm, 25 mm
Application: ceiling, wall
Mounting: spray-applied
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.67
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.10 | 0.30 | 0.75 | 1.00 | 0.95 | 0.95 |
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| Compare | Value | |
|---|---|---|
| 25 | αw0.67 | |
| 19 | αw0.59 |
Application: Aufspritzen on Untergrund
