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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.
  • Can be fully recycled.
  • Manufactured in accordance with BS EN 13964.

Application:

Suitable for use in the following areas;

  • Offices.
  • Industry.
  • Education.
  • Leisure.
  • Retail.

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™.

Options

Grid colour:

Other colours available from the Rockfon Color-all tile range. Consult manufacturer for details.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-80-40/330 Mineral fibre infill units

NBS Specification

NBS Buliding logo
This product is associated with the following NBS clauses:

Product specification

An important note about specifying

Manufacturer

Name:

Rockfon

Tel:

+44 (0)208 2227457

Product reference

Rockfon® Koral™

Module size

[600 x 600 mm]
[1200 x 600 mm]

Tile thickness

[15 mm]
[20 mm]

Edges

[A15]
[A24]
[E15]
[E24]

Accessories/ Other requirements

[Not required]
[Rockfon® Rocklux®]
-
Sound insulating cap, designed to limit sound transmission. Consult manufacturer for details.

Manufacturer details

14th Floor,
Chiswick Tower,
389 Chiswick High Road,
London, W4 4AL
Tel +44 (0)208 2227457
Fax +44 (0)208 2227458
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