MetalHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe www.luxalon.com
Hunter Douglas Luxalon 80 B fiber absorber on perforated aluminum panel
Luxalon 80 B
PTB reference data
Original description
Hunter Douglas Luxalon 80 B fiber absorber on perforated aluminum panel
Material properties
Manufacturer: Hunter Douglas
Wall distance: 160 mm
Surface weight: 2.1 kg/m²
Hole size: 1 mm, 2 mm
Backing: 25 mm mineral wool blanket
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.70
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.25 | 0.50 | 0.80 | 0.80 | 0.95 | 0.90 |
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Method (354): Measured
