Hunter Douglas Luxalon 84 B perforated aluminum panel with mineral wool
Luxalon 84 B
NRC 0.95
PTB reference data
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MetalHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 163
Value from the PTB table, not verified
Original description
Hunter Douglas Luxalon 84 B perforated aluminum panel with mineral wool
Material properties
Manufacturer: Hunter Douglas
Thickness: 0.02 in
Wall distance: 7.9 in
Density: 4.4 lb/ft³
Perforation: 15%
Hole size: 0.08 in
Backing: 0.79 in mineral wool
Surface: stove-enameled
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)
NRC
0.95
derived from ISO 354 lab data
Frequency values
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Value from the PTB table, not verified
NRC: 0.95 (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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7.9 in · Deckenpaneele · gelocht | 0.95 | 0.20 | 0.28 | 0.53 | 0.66 | 0.91 | 0.83 | 0.99 | 1.03 | 0.99 | 1.01 | 0.87 | 0.93 | 1.05 | 1.04 | 1.04 | 1.02 | 0.99 | 0.95 | 0.93 |
Measured values as a table (1 measurement)
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