| Sound absorption | αw: 0.95 (Class A) |
| 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 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 MediCare Standard can be used with various Chicago Metallic grids and Rockfon systems to create:
• A 30-minute fire-protecting ceiling (BS 476 Part 21 and Part 23)
• A 30-minute fire-protecting membrane ceiling (integrity only) (BS 476 Part 22) |
| Light Reflection and Diffusion | 86% |
| Humidity and Sag Resistance | Up to 100% RH. No visible deflection in high humidity. |
| Cleaning | Vacuum or damp cloth.
Chemical resistance tested according to ISO 2812-3:2019 and classified in accordance with EN 12720.
Rating: 5/5 for the following disinfectants (quarterly disinfection):
• Active chlorine 2.6%
• Hydrogen peroxide 5%
• Ethanol 70%
Use only soft equipment on the tile surface (cloth or sponge). Avoid scraping or stiff brushes. |
| Hygiene | Stone wool provides no sustenance to microorganisms. |
| Clean Room Classification | ISO Class 5 |
| Bacteriological Class | M1 (NF S 90-351:2013) |
| Environment | Fully recyclable stone wool |
| Indoor Environment | A selection of Rockfon products have been awarded:
• Finnish M1 emission classification
• Danish Indoor Climate Label for low-emission products |
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