Sound-absorbing sandwich roof panel
Sound-absorbing sandwich roof panel with mineral-wool core and perforated inner skin. Significantly improves sound insulation and sound absorption. Designed primarily for ceiling applications, and in special cases also usable as an external roof (unheated rooms only, since there is no vapour barrier). Patented fleece dust-protection system.
ISO 354 – reverberation chamber
αp nach ISO 11654
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Method (354): Measured
