MetalHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe www.luxalon.com
Hunter Douglas Luxalon 75 C perforated aluminum panels
Luxalon 75 C
PTB reference data
Original description
Hunter Douglas Luxalon 75 C perforated aluminum panels
Material properties
Manufacturer: Hunter Douglas
Thickness: 0.5 mm
Wall distance: 200 mm
Surface weight: 2.13 kg/m²
Hole size: 1 mm
Backing: black acoustic non-woven facing
Surface: pre-coated, stove-enameled
Application: ceiling
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.71
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.30 | 0.65 | 0.85 | 0.85 | 0.85 | 0.65 |
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Method (354): Measured
