Physikalisch-Technische Bundesanstalt
Source: Herstellerangaben im Internet unter www.rigips.de, Stand April 01
Rigiton perforated panel with acoustic non-woven 12-20/66
Original description
Rigiton perforated panel with acoustic non-woven and mineral wool
ISO 354 – reverberation chamber
αp nach ISO 11654
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Method (354): Measured
