FabricHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Manufacturer's product sheet
Value from the PTB table, not verified
pinta acoustic ARTWORK textile-faced melamine foam
ARTWORK
PTB reference data
Original description
pinta acoustic ARTWORK textile-faced melamine foam
Material properties
Manufacturer: pinta acoustic gmbh
Thickness: 0.8 in, 1.6 in
Wall distance: 0 in
Surface: textile facing
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)· 2 variants
NRC
0.90
Frequency values
αp per octave band
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.10 | 0.60 | 1.00 | 1.00 | 0.95 | 0.80 |
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| Compare | Value | |
|---|---|---|
| 1.6 in | NRC0.90 | |
| 0.8 in | NRC0.70 |
NRC: 0.90 (derived from ISO 354 lab data)
Weight / density: 9,5±1,5 kg/m³
Dimensions: variabel
Distance: 0
Measured values as a table (2 measurements)
| Build-up | NRC | 100 Hz | 125 Hz | 160 Hz | 200 Hz | 250 Hz | 315 Hz | 400 Hz | 500 Hz | 630 Hz | 800 Hz | 1000 Hz | 1250 Hz | 1600 Hz | 2000 Hz | 2500 Hz | 3150 Hz | 4000 Hz | 5000 Hz |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 mm · 9,5±1,5 kg/m³ · 0 | 0.70 | 0.07 | 0.12 | 0.12 | 0.13 | 0.28 | 0.39 | 0.54 | 0.71 | 0.84 | 0.93 | 0.99 | 0.96 | 0.92 | 0.88 | 0.83 | 0.76 | 0.70 | 0.70 |
| 40 mm · 9,5±1,5 kg/m³ · 0 | 0.90 | 0.04 | 0.14 | 0.19 | 0.49 | 0.58 | 0.76 | 0.97 | 0.97 | 1.02 | 1.05 | 1.00 | 0.99 | 0.97 | 0.95 | 0.90 | 0.82 | 0.85 | 0.77 |
Measured values as a table (2 measurements)
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