Rockfon Blanka® Activity

White, stone wool, smooth surface tile for use in classrooms and open plan offices where speech intelligibility is crucial and noise and activity levels are very high.

Features and benefits:

• Class A sound absorption and Class A1 fire safety.
• Attractive to the visible side, with a smooth, deep matt finish.
• The 40 mm thickness ensures the highest sound absorption at low frequencies.
• Non-directional, which reduces installation time.
• Durable, ensuring resistance to dirt and everyday wear and tear, extending the product lifetime.
• Easy to clean with a damp cloth or vacuum cleaner.
• Hygienic stone wool provides no sustenance to micro-organisms.
• Includes durable painted edges.
• Can be fully recycled.
• Other configurations may be available - consult manufacturer for details.
• Rockfon acoustic solutions are Cradle to Cradle Certified® Silver.

Fire performance:

Some sizes and edge details of Rockfon® Blanka™ Activity 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 – consult manufacturer for details.

Humidity resistance and dimensional stability:

• Dimensionally stable, even at humidity levels of up to 100% RH.
• No visible deflection in high humidity.

Light reflection:

Light reflection: 87% (Light Diffusion: >99%).

Demounting:

Rockfon tiles with A and E edges can be demounted.

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:

• A24: Use with Chicago Metallic T24 2890 Click Grid to create Rockfon® System T24 A™.
• B: Use Recommended adhesives to create Rockfon® System B Adhesive.
• C: Install as per guidance in Rockfon® System C Direct™.
• E24: Use with Chicago Metallic T24 2890 Click Grid to create Rockfon® System T24 E™.

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 a thorough clean is recommended).
• Wet scrub resistance to ENO ISO11998:2006: Class 4.