Hipertec Wall Sound
Sound-absorbing sandwich wall panel
Description
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.
Technical data
Material: Mineral wool (rockwool), galvanized steel
Surface: 25 μm polyester, RC3
Up to fire class: A2-s1,d0
Application: Ceiling, partition wall, exterior wall
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.95
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.55 | 0.75 | 0.90 | 0.95 | 0.95 | 0.95 |
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Method (354): Measured