MetalHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Manufacturer data www.luxalon.com
Value from the PTB table, not verified
Hunter Douglas Luxalon 180 B perforated aluminum panels with acoustic non-woven
Luxalon 180 B
PTB reference data
Original description
Hunter Douglas Luxalon 180 B perforated aluminum panels with acoustic non-woven
Material properties
Manufacturer: Hunter Douglas
Thickness: 0 in
Wall distance: 6.3 in
Hole size: 0.1 in
Backing: 0 in black acoustic non-woven
Surface: pre-coated, stove-enameled
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)
NRC
0.50
derived from ISO 354 lab data
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.10 | 0.35 | 0.60 | 0.50 | 0.65 | 0.65 |
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Value from the PTB table, not verified
NRC: 0.50 (derived from ISO 354 lab data)
Measured values as a table (1 measurement)
| Build-up | NRC | 100 Hz | 125 Hz | 160 Hz | 200 Hz | 250 Hz | 315 Hz | 400 Hz | 500 Hz | 630 Hz | 800 Hz | 1000 Hz | 1250 Hz | 1600 Hz | 2000 Hz | 2500 Hz | 3150 Hz | 4000 Hz | 5000 Hz | 6300 Hz |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 160 mm · Deckenpaneele · gelocht | 0.50 | 0.09 | 0.09 | 0.15 | 0.21 | 0.28 | 0.49 | 0.60 | 0.64 | 0.60 | 0.55 | 0.43 | 0.50 | 0.59 | 0.65 | 0.64 | 0.63 | 0.62 | 0.65 | 0.63 |
Measured values as a table (1 measurement)
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