Sound Absorption | αw: 0.90 (Class A) | ||
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Reaction To Fire | A1, EN 13501-1 | ||
Fire Resistance | The fire resistant properties of stone wool ensure Rockfon ceiling tiles provide fire protection in construction. The fire protection properties of Rockfon ceilings have been tested and classified in accordance with European norm EN 13501-2 and/or national norms depending on requirements in national building codes. Some sizes and edge details of Rockfon Artic can be used with various Chicago Metallic grids and Rockfon systems to create a 30 minutes fire protecting ceiling in accordance with BS 476 Part 21 and Part 23. They can also be used to create a 30 minutes fire protecting membrane ceiling (integrity only) in accordance with BS 476 Part 22. | ||
Fire Class | A | ||
Light reflection and light diffusion | Light reflection: 82% | ||
Humidity And Sag Resistance | Up to 100% RH. No visible deflection in high humidity | ||
Cleaning | Vacuum | ||
Hygiene | Stone wool provides no sustenance to microorganisms | ||
Environment | Fully recyclable | ||
Indoor Environment | A selection of Rockfon products have been awarded the Finnish M1 emission classification for building materials and the Danish Indoor Climate Label for low VOC emission products |