Mineral woolHigh-frequency absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 122
Isover Mineral Fiber Sound Absorption Panel P4/V
Isover Sound Absorption Panel – P4 / V
PTB reference data
Original description
Isover Mineral Fiber Sound Absorption Panel P4/V
Material properties
Manufacturer: Saint-Gobain Isover G+H AG
Thickness: 20 mm, 80 mm
Wall distance: 0 mm
Up to fire class: non-combustible
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
αw
0.91
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.50 | 0.80 | 1.05 | 1.05 | 1.05 | 1.05 |
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| Compare | Value | |
|---|---|---|
| 80 mm | αw0.91 | |
| 20 mm | αw0.55 |
Weight / density: ca. 33 kg / m³
Dimensions: 1250 x 600 mm
Distance: 0
