Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 93
Rockfon Piano pressed mineral fiber acoustic panel
Rockfon acoustic panel decor – Piano
PTB reference data
Original description
Rockfon Piano pressed mineral fiber acoustic panel
Material properties
Manufacturer: Deutsche Rockwool Mineralwoll GmbH & Co. OHG
Thickness: 12 mm
Wall distance: 200 mm
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.52
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.35 | 0.50 | 0.50 | 0.55 | 0.60 | 0.60 |
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Method (354): Measured