Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Produktblatt des Herstellers
Ecophon Wall Panel C Colorado glass wool fiber absorber
Ecophon – Wall Panel C Colorado
PTB reference data
Original description
Ecophon Wall Panel C Colorado glass wool fiber absorber
Material properties
Manufacturer: Ecophon GmbH
Thickness: 40 mm
Wall distance: 0 mm
Surface: Textile faced
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.83
Frequency values
αp nach ISO 11654
| f (Hz) | 63 | 125 | 250 | 500 | 1k | 2k |
|---|---|---|---|---|---|---|
| αp | 0.05 | 0.25 | 0.70 | 1.00 | 1.00 | 1.00 |
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Method (354): Measured
