Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 129
Isover facade insulation panel SPF3, mineral fiber
Isover Fassadendämmplatte – SPF3
PTB reference data
Original description
Isover facade insulation panel SPF3, mineral fiber
Material properties
Manufacturer: Saint-Gobain Isover G+H AG
Thickness: 40 mm, 50 mm
Wall distance: 0 mm, 50 mm, 50 mm covered with perforated gypsum board, 100 mm
Perforation: 20%
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 6 variants
αw
0.89
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.30 | 0.75 | 1.05 | 1.05 | 1.10 | 1.10 |
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| Compare | Value | ||
|---|---|---|---|
| 40 mm | 50 mm with gelochter Gipskartonplatte abgedeckt, Lochanteil 20 % | αw0.89 | |
| 50 mm | 50 mm | αw0.87 | |
| 50 mm | 100 mm | αw0.87 | |
| 40 mm | 50 mm | αw0.85 | |
| 50 mm | 0 | αw0.79 | |
| 40 mm | 0 | αw0.74 |
Weight / density: ca. 120 kg /m³
Dimensions: 1250 x 600 mm