Sound-absorbing sandwich wall panel
Sound-absorbing sandwich wall panel with a mineral-wool core and a perforated steel inner skin. The perforation significantly improves room acoustics. A dedicated fleece between the inner skin and the mineral-wool core acts as a patented dust-protection layer. Usable as a ceiling, partition wall or, in special cases, an exterior wall. Not recommended for heated or humid rooms.
ISO 354 – reverberation chamber
αp nach ISO 11654
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Method (354): Measured
