White, stone wool micro-textured surface ceiling tile with high sound absorption.
Features and benefits:
- Class A sound absorption and Class A1 fire safety (non-combustible).
- Attractive surface finish.
- Easy to clean with a vacuum or a damp cloth.
- Available in semi-concealed and visible grid options.
- Hygienic, stone wool provides no sustenance to micro-organisms, tested in accordance with JIS Z 2801:2000 and ASTM C 1338-96.
- Manufactured in accordance with BS EN 13964.
Application:
Suitable for use in the following areas;
Standard product features
Colour:
White.
Surface finish:
Micro-textured.
Sound absorption:
To ISO 11654: Up to 0.95 αw. Class A.
Reaction to fire:
To BS EN 13501-1, Class A1.
Fire performance:
The fire resistant properties of stone wool ensure Rockfon ceiling tiles provide fire protection in construction.
- Tested and classified in accordance with EN 13501-2 and/ or national norms depending on requirements in national building codes.
- Some sizes and edge details of Rockfon Koral™ can be used with various Chicago Metallic grids and Rockfon systems to create a 30 and/ or 60 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. Consult manufacturer for details.
Humidity resistance and dimensional stability:
- Dimensionally stable, even at humidity levels of up to 100% RH.
- As the humidity inside a building has no influence on Rockfon ceiling tiles, the ceiling can be installed at all temperatures ranging from 0-40ºC. No acclimatisation is necessary.
- Retains superior properties even in infrequently heated and unheated rooms.
- Precautions should be taken to avoid condensation risks.
- In accordance with BS EN 13964, predominantly classified as class 1/C/0N. Certain module sizes are class 2/C/0N.
Light reflection:
To ISO 7724-1: 86%.
Demounting:
Rockfon tiles with A and E edge can be demounted.
Cleaning:
- Vacuum: The surface can be vacuum cleaned with a soft brush attachment.
- Damp cloth: The surface can be cleaned using a damp cloth or sponge with a slightly alkaline detergent (pH between 7 and 9) without alcohol, ammonia or chlorine (this may render the surface slightly shinier, so we recommend cleaning the entire surface evenly).
Emissions:
Awarded the Finnish M1 emission classification for building materials and the Danish Indoor Climate Label for low VOC emission products.
Compatible edges, grids and systems:
- A15: Use with Chicago Metallic T15 2790 Click Grid to create Rockfon® System T15 A™.
- A24: Use with Chicago Metallic T24 2890 Click Grid to create Rockfon® System T24 A™.
- E15: Use with Chicago Metallic T15 2790 Click Grid to create Rockfon® System T15 E™.
- E24: Use with Chicago Metallic T24 2890 Click Grid to create Rockfon® System T24 E™.
Grid colour:
Other colours available from the Rockfon Color-all tile range. Consult manufacturer for details.