Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 126
Isover mineral fiber facade insulation board SPF2
Isover facade insulation board – SPF2
PTB reference data
Original description
Isover mineral fiber facade insulation board SPF2
Material properties
Manufacturer: Saint-Gobain Isover G+H AG
Thickness: 30 mm, 40 mm, 50 mm
Wall distance: 0 mm, 50 mm, 50 mm covered with perforated gypsum board
Perforation: 20 %
Up to fire class: non-combustible
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 9 variants
αw
0.99
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.60 | 0.95 | 1.15 | 1.05 | 1.05 | 1.15 |
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| Compare | Value | ||
|---|---|---|---|
| 50 mm | 50 mm | αw0.99 | |
| 50 mm | 0 | αw0.92 | |
| 40 mm | 50 mm | αw0.85 | |
| 50 mm | 50 mm with gelochter Gipskartonplatte abgedeckt, Lochanteil 20 % | αw0.83 | |
| 40 mm | 0 | αw0.80 | |
| 30 mm | 50 mm | αw0.75 | |
| 40 mm | 50 mm with gelochter Gipskartonplatte abgedeckt, Lochanteil 20 % | αw0.74 | |
| 30 mm | 50 mm with gelochter Gipskartonplatte abgedeckt, Lochanteil 20 % | αw0.70 | |
| 30 mm | 0 | αw0.67 |
Weight / density: ca. 55 kg / m³
Dimensions: 1250 x 600 mm