MetalHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe www.luxalon.com
Hunter Douglas Luxalon 300 A perforated metal panels
Luxalon 300 A
PTB reference data
Original description
Hunter Douglas Luxalon 300 A perforated metal panels
Material properties
Manufacturer: Hunter Douglas
Thickness: 0.7 mm aluminum, 0.6 mm steel
Wall distance: 400 mm
Surface weight: 2.9 kg/m² aluminum, 6.4 kg/m² steel
Hole size: 2 mm
Surface: pre-coated, stove-enameled
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.76
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.40 | 0.80 | 0.90 | 0.85 | 0.85 | 0.70 |
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Method (354): Measured
