Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Produktblatt des Herstellers
Ecophon Wall Panel A Master/alpha glass wool
Ecophon – Wall Panel A Master/alpha
PTB reference data
Original description
Ecophon Wall Panel A Master/alpha glass wool
Material properties
Manufacturer: Ecophon GmbH
Thickness: 40 mm
Wall distance: 0 mm
Surface: Akutex T treated
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 | 0.65 | 1.00 | 1.00 | 1.00 | 0.95 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured
