FoamHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Produktblatt des Herstellers
Pinta acoustic Pyramide willtec melamine foam
Pyramide willtec – 100/50
PTB reference data
Original description
Pinta acoustic Pyramide willtec melamine foam
Material properties
Manufacturer: pinta acoustic gmbh
Thickness: 100/50 mm
Wall distance: 0 mm
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.86
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.30 | 0.80 | 1.00 | 1.00 | 1.00 | 1.05 |
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Method (354): Measured
