Physikalisch-Technische Bundesanstalt
Source: Herstellerangaben im Internet unter www.rigips.de, Stand April 01
Gyptone Quattro 20, RGK Quattro 20
Original description
Rigips Gyptone Quattro 20 gypsum ceiling tile
ISO 354 – reverberation chamber· 3 variants
αp per ISO 11654
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| Compare | Value | |
|---|---|---|
| 45 | αw0.69 | |
| 185 | αw0.62 | |
| 45 | αw0.50 |
Weight / density: 8 kg/m^2
Dimensions: 625 mm x625 mm