Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe
Ecophon – Sombra E
Original description
Ecophon Sombra E glass wool acoustic ceiling tile
ISO 354 – reverberation chamber· 4 variants
αp per ISO 11654
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| Compare | Value | ||
|---|---|---|---|
| 40 mm | tKh = 70 mm (totale Konstruktionshöhe) | αw0.82 | |
| 40 mm | tKh = 200 mm (totale Konstruktionshöhe) | αw0.82 | |
| 20 mm | tKh = 200 mm (totale Konstruktionshöhe) | αw0.81 | |
| 20 mm | tKh = 60 mm (totale Konstruktionshöhe) | αw0.73 |
Weight / density: 3 kg / m²
Dimensions: 600 x 600 mm, 625 x 625 mm, 1200 x 600 mm, 1250 x 625 mm
Application: Deckenplatten with geringem Lichtreflexionsgrad
