FoamHigh-frequency absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 148
Gummi-Stricker PSST sound absorption panel with heavy layer
PSST sound absorption panel with heavy layer – 1515/20/2
PTB reference data
Original description
Gummi-Stricker PSST sound absorption panel with heavy layer
Material properties
Manufacturer: Gummi-Stricker
Thickness: approx. 22 mm
Wall distance: 0 mm
Backing: 2 mm thermoplastic layer
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.33
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.10 | 0.15 | 0.15 | 0.25 | 0.60 | 0.75 |
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Method (354): Measured