Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Produktblatt des Herstellers
Ecophon Wall Panel C Super G glass wool fiber absorber
Ecophon – Wall Panel C Super G
PTB reference data
Original description
Ecophon Wall Panel C Super G glass wool fiber absorber
Material properties
Manufacturer: Ecophon GmbH
Thickness: 40 mm
Wall distance: 40 mm
Surface: extra strong glass fiber fabric
Application: Wall
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.80
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.20 | 0.70 | 1.00 | 1.00 | 1.00 | 0.90 |
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Method (354): Measured
