PlasticBroadband absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: DNA-Tabelle 1968, c1-21
Rigid PVC folding panels with profiled surface
PTB reference data
Original description
Rigid PVC folding panels with profiled surface
Material properties
Thickness: 1.5 mm
Wall distance: 50 mm
Dimensions: 1970 x 900 mm
Surface weight: 1.75 kg/m²
Mounting: 50/50 mm battening with 490 mm spacing
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.15
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.05 | 0.40 | 0.15 | 0.05 | 0.05 | 0.10 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured