TextileHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Produktblatt des Herstellers
pinta acoustic BALANCE ART – Trevira textile absorber
BALANCE ART – Trevira
PTB reference data
Original description
pinta acoustic BALANCE ART – Trevira textile absorber
Material properties
Manufacturer: pinta acoustic gmbh
Thickness: 50 mm, 25 mm, 20 mm
Wall distance: 0 mm
Backing: willtec absorber element
Mounting: in snap frame
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 3 variants
αw
0.76
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.20 | 0.60 | 0.90 | 0.95 | 0.90 | 0.85 |
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| Compare | Value | |
|---|---|---|
| 50 mm | αw0.76 | |
| 25 mm | αw0.58 | |
| 20 mm | αw0.54 |
Dimensions: 3000 x 3500 mm
Distance: 0
