Heradesign Fine
Heradesign Fine
CeilingWall
Description
Magnesite-bonded wood wool acoustic panel with the classic Heradesign wool texture (Knauf Ceiling Solutions). Exposed ceiling and wall lining in commercial construction. Versions: standard, non-combustible (A2), Alpha+ composite panel with an integrated mineral wool layer, and Plus with a factory-laminated acoustic backing.
Technical data
Material: Wood wool, magnesite-bonded
Up to fire class: B-s1,d0
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)· 20 variants
NRC
0.55
Frequency values
αp per octave band
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.05 | 0.15 | 0.30 | 0.85 | 0.80 | 0.80 |
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| Compare | Value | ||
|---|---|---|---|
| 1 in | mounted directly | NRC0.55 | |
| 1 in | Systemhöhe 2.2 in | NRC0.85 | |
| 1 in | Systemhöhe 7.9 in | NRC0.70 | |
| 1 in | Systemhöhe 7.9 in | NRC0.90 | |
| 1 in | mounted directly | NRC0.50 | |
| 1 in | Systemhöhe 2.2 in | NRC0.80 | |
| 1 in | Systemhöhe 7.9 in | NRC0.65 | |
| 1 in | Systemhöhe 7.9 in | NRC0.85 | |
| 0.6 in | Systemhöhe 1.8 in | NRC0.60 | |
| 0.6 in | Systemhöhe 3.9 in | NRC0.70 | |
| 0.6 in | Systemhöhe 7.9 in | NRC0.75 | |
| 1 in | mounted directly | NRC0.50 | |
| 1 in | Systemhöhe 2.2 in | NRC0.70 | |
| 1 in | Systemhöhe 7.9 in | NRC0.75 | |
| 1.4 in | mounted directly | NRC0.60 | |
| 1.4 in | Systemhöhe 2.6 in | NRC0.75 | |
| 1.4 in | Systemhöhe 7.9 in | NRC0.80 | |
| 1.6 in | Systemhöhe 8.9 in | NRC0.80 | |
| 2 in | Systemhöhe 8.9 in | NRC0.85 | |
| 2.6 in | Systemhöhe 8.9 in | NRC0.85 |
NRC: 0.55 (derived from ISO 354 lab data)
Measured values as a table (20 measurements)
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