FoamHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Produktblatt des Herstellers
pinta acoustic AMBIENT E SPECTRUM melamine foam
AMBIENT E – SPECTRUM
PTB reference data
Original description
pinta acoustic AMBIENT E SPECTRUM melamine foam
Material properties
Manufacturer: pinta acoustic gmbh
Thickness: 50 mm
Wall distance: 300 mm
Surface: structured
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.84
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.40 | 0.85 | 0.85 | 0.95 | 1.00 | 1.00 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured
