FoamHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Produktblatt des Herstellers
pinta acoustic WHITELINE melamine foam
WHITELINE
PTB reference data
Original description
pinta acoustic WHITELINE melamine foam
Material properties
Manufacturer: pinta acoustic gmbh
Thickness: 15 mm, 30 mm, 50 mm
Wall distance: 100 mm, 300 mm, 500 mm
Backing: non-woven facing
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 9 variants
αw
0.89
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.70 | 0.80 | 0.95 | 1.05 | 1.00 | 0.95 |
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| Compare | Value | ||
|---|---|---|---|
| 50 mm | 500 mm | αw0.89 | |
| 50 mm | 300 mm | αw0.86 | |
| 50 mm | 100 mm | αw0.86 | |
| 30 mm | 500 mm | αw0.80 | |
| 15 mm | 300 mm | αw0.79 | |
| 30 mm | 300 mm | αw0.78 | |
| 30 mm | 100 mm | αw0.77 | |
| 15 mm | 500 mm | αw0.69 | |
| 15 mm | 100 mm | αw0.65 |
Weight / density: 9,5±1,5 kg/m³
Dimensions: 1250 x 1250 mm
