Mineral woolHigh-frequency absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 115
Isover mineral fiber panel HS
Isover panel – HS
PTB reference data
Original description
Isover mineral fiber panel HS
Material properties
Manufacturer: Saint-Gobain Isover G+H AG
Thickness: 30 mm, 50 mm, 70 mm
Wall distance: 0 mm, 50 mm
Perforation: 20 %
Backing: mineral fiber
Up to fire class: non-combustible
Mounting: 50 mm covered with perforated drywall
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 9 variants
αw
0.82
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.35 | 0.75 | 0.95 | 0.95 | 0.95 | 1.00 |
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| Compare | Value | ||
|---|---|---|---|
| 70 mm | 0 | αw0.82 | |
| 70 mm | 50 mm | αw0.81 | |
| 50 mm | 50 mm | αw0.78 | |
| 50 mm | 0 | αw0.76 | |
| 30 mm | 50 mm | αw0.70 | |
| 50 mm | 50 mm with gelochter Gipskartonplatte abgedeckt, Lochanteil 20 % | αw0.67 | |
| 70 mm | 50 mm with gelochter Gipskartonplatte abgedeckt, Lochanteil 20 % | αw0.64 | |
| 30 mm | 0 | αw0.60 | |
| 30 mm | 50 mm with gelochter Gipskartonplatte abgedeckt, Lochanteil 20 % | αw0.59 |
Weight / density: 23 kg / m³
Dimensions: 1250 x 600 mm
