Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 76
Armstrong Soundsoak mineral fiber wall panel with needle felt
Soundsoak
PTB reference data
Original description
Armstrong Soundsoak mineral fiber wall panel with needle felt
Material properties
Manufacturer: Armstrong Cork International GmbH
Thickness: 19 mm
Wall distance: 0 mm
Dimensions: 2700 mm x 600 mm
Surface weight: 5.9 kg/m²
Surface: needle felt on PVC/modacrylic base with roller embossing
Application: wall
Mounting: metal rails
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.53
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.10 | 0.35 | 0.60 | 0.70 | 0.70 | 0.70 |
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Method (354): Measured