Heradesign Micro
Heradesign Micro
CeilingWall
Description
Heradesign wood wool panel with a particularly fine, dense surface (Knauf Ceiling Solutions). Used mainly for its appearance; absorption stays well below that of its open-pored siblings Superfine and Fine.
Technical data
Material: Wood wool, magnesite-bonded
Up to fire class: B-s1,d0
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)· 6 variants
NRC
0.45
Frequency values
αp per octave band
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.25 | 0.45 | 0.55 | 0.45 | 0.40 | 0.45 |
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| Compare | Value | ||
|---|---|---|---|
| 1 in | Systemhöhe 2.2 in | NRC0.45 | |
| 1 in | Systemhöhe 2.2 in | NRC0.40 | |
| 1 in | Systemhöhe 7.9 in | NRC0.30 | |
| 1 in | Systemhöhe 7.9 in | NRC0.35 | |
| 2 in | Systemhöhe 8.9 in | NRC0.35 | |
| 2.6 in | Systemhöhe 8.9 in | NRC0.35 |
NRC: 0.45 (derived from ISO 354 lab data)
Measured values as a table (6 measurements)
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