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Surface pattern |
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| Technical Data | ||
| Material | Mineral wool tiles | |
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| Building material class | A2-s1,d0 to EN 13501-1 | |
| Thickness | 15 mm and 20 mm nom. | |
| Colour | white | |
| Light reflection | approx. 88 (ISO 7724-2, ISO 7724-3) | |
| Sound reduction* | from 31 dB to 49 dB | |
| Sound absorption |
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αw = 0.70 / NRC = 0.65 |
| Moisture resistance |
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up to 95 % RH |
| Fire protection* |
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up to F 120 (DIN 4102) |
| up to REI 120 (EN 13501-2) | ||
| * Dependent on system, soffit and other factors | ||
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