MetalHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe www.luxalon.com
Hunter Douglas Luxalon ACCESS-T micro-perforated metal cassette
Luxalon ACCESS-T
PTB reference data
Original description
Hunter Douglas Luxalon ACCESS-T micro-perforated metal cassette
Material properties
Manufacturer: Hunter Douglas
Thickness: 16 mm
Density: 80 kg/m³
Perforation: micro-perforated
Backing: 16 mm mineral wool
Surface: electro-galvanized steel
Up to fire class: non-combustible
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.64
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.30 | 0.35 | 0.50 | 0.85 | 0.95 | 0.90 |
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Method (354): Measured
