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: 15 mm
Wall distance: 215 mm
Dimensions: 300 x 300 mm to 1250 x 1250 mm
Surface weight: 6.5 kg/m²
Perforation: unperforated
Surface: color-flocked
Up to fire class: fire-resistant
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.15
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
Measured values as a table (1 measurement)
| Build-up | αw | 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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