| Sound absorption | αw: 0.95 (Class A) |
| Reaction To Fire | A1 |
| Light Reflection | 86% |
| Humidity and Sag Resistance | Up to 100% RH. No visible deflection in high humidity. |
| Cleaning | Vacuum or damp cloth. |
| Hygiene | Stone wool provides no sustenance to microorganisms. |
| Clean Room Classification | ISO Class 5 |
| Recylability | Fully recyclable stone wool |
| Indoor Environment | Rockfon ceiling products are classified in Class E1 in accordance with EN 13964 (EN 717-1). Rockfon ceiling products have a very low release of VOCs |