Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe
Ecophon – Sombra D
Original description
Ecophon Sombra D glass wool acoustic ceiling tile
ISO 354 – reverberation chamber· 2 variants
αp per ISO 11654
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| Compare | Value | |
|---|---|---|
| tKh = 200 mm (totale Konstruktionshöhe) | αw0.83 | |
| tKh = 50 mm (totale Konstruktionshöhe) | αw0.74 |
Weight / density: 4 kg / m²
Dimensions: 600 x 600 mm, 625 x 625 mm, 1200 x 600 mm, 1250 x 625 mm
Application: Deckenplatten with geringem Lichtreflexionsgrad, z.B. for Kinos
