Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 110
Isover mineral fiber insulation panel SPW/F
Isover Dämmplatte – SPW / F
PTB reference data
Original description
Isover mineral fiber insulation panel SPW/F
Material properties
Manufacturer: RPG Diffusor Systems
Thickness: 30 mm
Wall distance: 30 mm
Backing: reinforced longitudinally with galvanized sheet steel strips, non-needled foil
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.25
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.20 | 0.15 | 0.25 | 0.30 | 0.35 | 0.25 |
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Method (354): Measured