KNAUFROCK L
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Description: Flexible hydrophobic stone wool slabs of medium density, without surface covering; sizes 1000 x 600 mm, thicknesses 30-200 mm.
Application: Technical Parameters:
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Sound Absorption Coeficient αs

| Hz | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz |
|---|---|---|---|---|---|---|
| 50mm | 0.23 | 0.3 | 0.66 | 0.95 | 0.91 | 0.99 |


