Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe
Ecophon Hygiene Advance Baffle glass wool
Ecophon – Hygiene Advance Baffle Achsmaß 833
PTB reference data
Original description
Ecophon Hygiene Advance Baffle glass wool
Material properties
Manufacturer: Ecophon GmbH
Thickness: 40 mm
Wall distance: 800 mm
Backing: glass wool
Surface: smooth water-repellent film
Application: baffle
Mounting: sub-frame made of painted galvanized steel
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.70
Frequency values
αp nach ISO 11654
| f (Hz) | 63 | 125 | 250 | 500 | 1k | 2k |
|---|---|---|---|---|---|---|
| αp | 0.10 | 0.25 | 0.40 | 0.70 | 1.00 | 1.00 |
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Method (354): Measured
