WoodLow-frequency absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Dalenbäck, Datensatz der CATT-Software, November 2000. Ursprüngliche Quelle: []. Data-Category in CATT: PLYWOOD_THIN, C: Walls, D: Thin
Walls, thin plywood paneling
PTB reference data
Original description
Walls, thin plywood paneling
Material properties
Application: Wall
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.16
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.40 | 0.20 | 0.10 | 0.10 | 0.05 | 0.05 |
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Method (354): Measured