Physikalisch-Technische Bundesanstalt
Source: Herstellerangaben im Internet unter www.rigips.de, Stand März 07
Rigiton perforated panel with acoustic non-woven 8/18 Q
Original description
Rigips Rigiton perforated gypsum board 8/18 Q with acoustic non-woven
ISO 354 – reverberation chamber· 2 variants
αp per ISO 11654
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| Compare | Value | |
|---|---|---|
| 200 | αw0.59 | |
| 50 | αw0.51 |
