PlasticHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
Trimline panel, perforated vinyl wall covering
Vicracoustic
PTB reference data
Original description
Trimline panel, perforated vinyl wall covering
Material properties
Manufacturer: Forbo Industries
Thickness: 1/2 inch
Wall distance: 0 mm
Application: wall
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.56
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.00 | 0.15 | 0.55 | 0.95 | 0.95 | 0.80 |
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Method (354): Measured