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Rockfon Blanka® Activity

Rockfon

White, stone wool, smooth surface tile for use in open plan areas where speech intelligibility is crucial.

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+44 (0)208 2227457 www.rockfon.co.uk
Application

Suitable for use in areas where speech intelligibility is crucial, and noise and activity levels are high, such as:

  • Classrooms.
  • Open plan offices.
  • Retail.
  • Leisure.
  • Healthcare.

Consult manufacturer for details on recommended installation systems.

Description

White, stone wool, smooth surface tile for use in open plan areas where speech intelligibility is crucial.

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.

Application:

Suitable for use in areas where speech intelligibility is crucial, and noise and activity levels are high, such as:

  • Classrooms.
  • Open plan offices.
  • Retail.
  • Leisure.
  • Healthcare.

Consult manufacturer for details on recommended installation systems.

General information
Specification data - Mineral fibre infill units
Product Reference

Rockfon Blanka® Activity

Module size

600 x 600 mm

1200 x 600 mm

1800 x 600 mm

2400 x 600 mm

Edges

A24

Available with 600 x 600 mm and 1200 x 600 mm only.

B

Available with 600 x 600 mm and 1200 x 600 mm only.

C

Available with 600 x 600 mm, 1200 x 600 mm and 2400 x 600 mm only.

E24

Available with 600 x 600 x 20 mm, 1200 x 600 x 20 mm and 1800 x 600 x 20 mm only.

Standard product features

Colour:

Super white (L value: 94.5).

Thickness:

40 mm.

Weight:

6.4 kg/m².

Surface finish:

  • Visible side: Smooth, deep matt, white painted fleece.
  • Rear side: Back fleece.

Sound absorption:

To ISO 11654: 1.00 αw. Class A.

Reaction to fire:

To BS EN 13501-1: A1.

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.

Thermal insulation:

  • Thermal conductivity (K-Value): 40 W/mK.
  • Thermal resistance (R-Value): 1.00 m²K/W.

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 EN ISO 11998: 2007: Class 1.

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™.

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