Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe unter http://www.lignoform.com, Feb. 01
Lignoform Quadrillo-Sandwich
Original description
Lignoform Quadrillo-Sandwich acoustic panel
ISO 354 – reverberation chamber· 3 variants
αp per ISO 11654
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| Compare | Value | |
|---|---|---|
| 350 mm | αw0.77 | |
| 150 mm | αw0.75 | |
| 0 | αw0.61 |
Dimensions: 3000 x 600 mm
Application: Montage with einfacher Feder or T-Feder Schattenfuge min. 3 mm
