Hipertec Roof Sound
Sound-absorbing sandwich roof panel
Description
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.
Technical data
Material: Mineral wool (rockwool), galvanized steel
Surface: 25 μm polyester, RC3
Up to fire class: A2-s1,d0
Application: Ceiling, exterior roof
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.90
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.45 | 0.70 | 0.85 | 0.95 | 0.95 | 0.90 |
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Method (354): Measured