Physikalisch-Technische Bundesanstalt
Source: H. Lenz, Marktübersicht schallabsorbierende Anordnungen, Ruhr Universität Bochum, 1981, Seite 141
baffle ceiling
Original description
Isover baffle ceiling with mineral fiber absorber
ISO 354 – reverberation chamber· 3 variants
αp per ISO 11654
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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
