Mineral woolHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 133
Saint-Gobain Isover G+H light channel ceiling, mineral fiber
G+H light channel ceiling
PTB reference data
Original description
Saint-Gobain Isover G+H light channel ceiling, mineral fiber
Material properties
Manufacturer: Saint-Gobain Isover G+H AG
Wall distance: 500 mm
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.93
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.90 | 0.85 | 1.00 | 0.95 | 0.95 | 1.00 |
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Method (354): Measured