Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 72
Value from the PTB table, not verified
AMF Luna mineral fiber panel, unperforated
PTB reference data
Original description
AMF Luna mineral fiber panel, unperforated
Material properties
Manufacturer: AMF - Mineralplatten GmbH Betriebs KG
Thickness: 0.6 in
Wall distance: 8.5 in
Dimensions: 300 x 12 in to 1250 x 49 in
Surface weight: 6.5 kg/m²
Perforation: unperforated
Surface: color-flocked
Up to fire class: fire-resistant
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)
NRC
0.15
derived from ISO 354 lab data
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.25 | 0.20 | 0.15 | 0.10 | 0.10 | 0.10 |
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Value from the PTB table, not verified
NRC: 0.15 (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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 mm · 6,5 kg / m² · 215 mm | 0.15 | 0.25 | 0.22 | 0.20 | 0.18 | 0.17 | 0.15 | 0.13 | 0.13 | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 |
Measured values as a table (1 measurement)
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