FoamHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 146
Gummi-Stricker PSST polyether foam absorption panel
PSST- Schallabsorptionsplatte – 1421/20
PTB reference data
Original description
Gummi-Stricker PSST polyether foam absorption panel
Material properties
Manufacturer: Gummi-Stricker
Thickness: approx. 20 mm
Wall distance: 0 mm
Surface: PUR coating (gray)
Up to fire class: not easily flammable
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.45
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.15 | 0.20 | 0.50 | 0.65 | 0.65 | 0.55 |
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Method (354): Measured