PlasticHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 73
USG Interiors Trocal rigid PVC panel with fiber absorber
Trocal panel
PTB reference data
Original description
USG Interiors Trocal rigid PVC panel with fiber absorber
Material properties
Manufacturer: USG Interiors
Thickness: 1 mm
Dimensions: panel width 83 mm, length max. 6 m
Surface weight: 3.2 kg/m²
Backing: 20 mm Optirho
Mounting: on Z-sub-frame
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.63
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k |
|---|---|---|---|---|---|
| αp | 0.55 | 0.65 | 0.85 | 0.70 | 0.45 |
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Method (354): Measured