Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe
Ecophon Hygiene Advance glass wool baffle
Ecophon – Hygiene Advance Baffle center distance 1200x1300
PTB reference data
Original description
Ecophon Hygiene Advance glass wool baffle
Material properties
Manufacturer: Ecophon GmbH
Thickness: 40 mm
Wall distance: 800 mm
Surface: smooth water-repellent film
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.82
Frequency values
αp nach ISO 11654
| f (Hz) | 63 | 125 | 250 | 500 | 1k | 2k |
|---|---|---|---|---|---|---|
| αp | 0.25 | 0.30 | 0.65 | 1.00 | 1.00 | 1.00 |
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Method (354): Measured
