WoodHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe: www. Isolith.com
Isolith acoustic panel F, cement-bonded wood wool
Acoustic panel F 50 mm
PTB reference data
Original description
Isolith acoustic panel F, cement-bonded wood wool
Material properties
Manufacturer: Isolith M. Hattinger Ges.m.b.H.
Thickness: 50 mm
Up to fire class: not easily flammable (B1)
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.59
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.10 | 0.30 | 0.65 | 0.95 | 0.65 | 0.85 |
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Method (354): Measured