Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe www.knauf.de
Akustikdesignplatte – D 127 perforation 15/30R
Original description
Knauf Akustikdesignplatte D 127 perforated 15/30R
ISO 354 – reverberation chamber· 2 variants
αp per ISO 11654
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
| Compare | Value | |
|---|---|---|
| 400 mm | αw0.57 | |
| 60 mm | αw0.48 |
Weight / density: <15 kg / m²
Dimensions: 1200 mm x 1980 mm
