Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe
Ecophon Hygiene Protec Baffle, glass wool fiber absorber
Ecophon – Hygiene Protec Baffle center distance 600
PTB reference data
Original description
Ecophon Hygiene Protec Baffle, glass wool fiber absorber
Material properties
Manufacturer: Ecophon GmbH
Thickness: 50 mm
Wall distance: 800 mm
Surface: reinforced color coating Akutex T
Application: baffle
Mounting: sub-frame made of painted galvanized steel
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.68
Frequency values
αp nach ISO 11654
| f (Hz) | 63 | 125 | 250 | 500 | 1k | 2k |
|---|---|---|---|---|---|---|
| αp | 0.15 | 0.40 | 0.40 | 0.75 | 0.90 | 0.85 |
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Method (354): Measured
