MetalHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe www.luxalon.com
Hunter Douglas Luxalon 30BD perforated aluminum panel
Luxalon 30BD
PTB reference data
Original description
Hunter Douglas Luxalon 30BD perforated aluminum panel
Material properties
Manufacturer: Hunter Douglas
Thickness: 0.5 mm
Wall distance: 160 mm
Hole size: 2 mm
Backing: 0.2 mm thick, black acoustic non-woven facing
Surface: pre-coated, stove-enameled
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.43
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.10 | 0.25 | 0.45 | 0.45 | 0.65 | 0.65 |
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Method (354): Measured
