FoamHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Produktblatt des Herstellers
pinta acoustic Absorber LINEAR melamine foam
Absorber LINEAR
PTB reference data
Original description
pinta acoustic Absorber LINEAR melamine foam
Material properties
Manufacturer: pinta acoustic gmbh
Thickness: 50 mm, 20 mm, 80 mm, 10 mm, 47 mm, 35 mm
Wall distance: RMA 100 / 0, RMA 150 / 0, RMA 200 / 0, 0 mm
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 9 variants
αw
0.86
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.35 | 0.90 | 1.00 | 0.95 | 0.95 | 0.95 |
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| Compare | Value | ||
|---|---|---|---|
| 80 mm | 0 | αw0.86 | |
| 50 mm | RMA 200 / 0 | αw0.83 | |
| 50 mm | RMA 100 / 0 | αw0.80 | |
| 50 mm | RMA 150 / 0 | αw0.80 | |
| 47 mm | 0 | αw0.76 | |
| 50 mm | 0 | αw0.74 | |
| 35 mm | 0 | αw0.63 | |
| 20 mm | 0 | αw0.52 | |
| 10 mm | 0 | αw0.34 |
Weight / density: 9,5±1,5 kg/m³
Dimensions: 1250 x 1250 mm
