FoamHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 147
Gummi-Stricker PSST acoustic panel with heavy layer
PSST-Schallabsorptionsplatte mit Schwerschicht – 1422
PTB reference data
Original description
Gummi-Stricker PSST acoustic panel with heavy layer
Material properties
Manufacturer: Gummi-Stricker
Thickness: approx. 22 mm
Wall distance: 0 mm
Backing: 20 mm polyether foam, 2 mm thermoplastic layer
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.44
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.15 | 0.20 | 0.50 | 0.65 | 0.60 | 0.50 |
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Method (354): Measured