Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe www.knauf.de
Akustikdesignplatte – D 127 perforation 15/30R
Original description
Knauf Akustikdesignplatte D 127, 15/30R perforation
ISO 354 – reverberation chamber· 2 variants
αp per ISO 11654
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| Compare | Value | |
|---|---|---|
| 400 mm | αw0.75 | |
| 60 mm | αw0.67 |
Weight / density: <15 kg / m²
Dimensions: 1200 mm x 1980 mm
