MetalHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe www.luxalon.com
Hunter Douglas Luxalon 84 R aluminum panel with mineral wool
Luxalon 84 R
PTB reference data
Original description
Hunter Douglas Luxalon 84 R aluminum panel with mineral wool
Material properties
Manufacturer: Hunter Douglas
Thickness: 0.5 mm
Wall distance: 160 mm
Surface weight: 2.2 kg/m²
Density: 22 kg/m³
Backing: 20 mm thick mineral wool blanket (22 kg/m³)
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.49
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.30 | 0.65 | 0.65 | 0.65 | 0.40 | 0.30 |
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Method (354): Measured
