MetalHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 141
Isover baffle ceiling with mineral fiber absorber
baffle ceiling
PTB reference data
Original description
Isover baffle ceiling with mineral fiber absorber
Material properties
Manufacturer: Saint-Gobain Isover G+H AG
Thickness: approx. 20 mm
Wall distance: 170 mm, 350 mm, 500 mm
Application: ceiling
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 3 variants
αw
0.85
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.85 | 0.75 | 0.75 | 0.95 | 0.90 | 0.65 |
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| Compare | Value | |
|---|---|---|
| 500 mm | αw0.85 | |
| 350 mm | αw0.83 | |
| 170 mm | αw0.77 |
Weight / density: ca. 4 - 5,6 kg / m²
Dimensions: Rollen zu 750 m
