Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 112
Isover SPW/FL mineral fiber insulation board
Isover insulation board – SPW / FL
PTB reference data
Original description
Isover SPW/FL mineral fiber insulation board
Material properties
Manufacturer: Saint-Gobain Isover G+H AG
Thickness: 30 mm, 50 mm
Wall distance: 30 mm, 200 mm, 380 mm, 360 mm
Surface: needled foil
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 5 variants
αw
0.92
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.65 | 0.95 | 1.05 | 1.05 | 1.00 | 0.90 |
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| Compare | Value | |||
|---|---|---|---|---|
| 50 mm | 7,5 kg / m² | 360 mm | αw0.92 | |
| 30 mm | 4,5 kg / m² | 200 mm | αw0.87 | |
| 30 mm | 4,5 kg / m² | 380 mm | αw0.86 | |
| 50 mm | 7,5 kg / m² | 30 mm | αw0.79 | |
| 30 mm | 4,5 kg / m² | 30 mm | αw0.77 |
Dimensions: widths: 873, 885, 910, 1050 mm, Längen: 1490 bis 2500 mm