Heradesign Micro
Heradesign Micro
NRC 0.30–0.45
CeilingWall
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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
Fire class (EN 13501-1): B-s1,d0
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)· 6 variants
NRC
0.45
Frequency values
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| Compare | Value | |||
|---|---|---|---|---|
| 0.98 in | System height 2.2 in | — | NRC0.45 | |
| 0.98 in | System height 2.2 in | — | NRC0.40 | |
| 0.98 in | System height 7.9 in | mineral-wool layer 0.98 in | NRC0.35 | |
| 2 in | System height 8.9 in | Akustikauflage 0.98 in (werkseitig) | NRC0.35 | |
| 2.6 in | System height 8.9 in | Akustikauflage 1.6 in (werkseitig) | NRC0.35 | |
| 0.98 in | System height 7.9 in | — | NRC0.30 |
NRC: 0.45 (approximated from ISO 354 octave-band data)
Measured values as a table (6 measurements)
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