MetalHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 166
Value from the PTB table, not verified
Luxalon 130 B perforated aluminum panel with mineral wool
Luxalon 130 B
PTB reference data
Original description
Luxalon 130 B perforated aluminum panel with mineral wool
Material properties
Manufacturer: Hunter Douglas
Thickness: 0 in
Wall distance: 7.9 in
Density: 70 kg/m³
Perforation: 15 %
Hole size: 0.1 in
Backing: 0.8 in mineral wool mats
Surface: stove-enameled
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)
NRC
0.95
derived from ISO 354 lab data
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.35 | 0.80 | 0.95 | 0.95 | 1.00 | 1.00 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
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 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mineralwolldichte 70 kg / m³ · 200 mm · Deckenpaneele · gelocht | 0.95 | 0.28 | 0.41 | 0.67 | 0.82 | 0.88 | 0.90 | 0.98 | 0.93 | 0.98 | 0.90 | 0.99 | 1.14 | 1.11 | 1.04 | 0.98 | 1.04 | 0.98 | 0.95 |
Measured values as a table (1 measurement)
Access frequency bands, variants and export. Create a permanent free account
Last updated:
