• Classrooms.
  • Gymnasiums.
  • Corridors.


Highly impact-resistant suspended ceiling, suitable for schools and sports facilities. Provides excellent sound absorption for noisy and reverberant areas.

Meets the requirements of maximum impact resistance (Class 1A) when installed in Rockfon System OlympiaPlus A Impact 1A.


  • Classrooms.
  • Gymnasiums.
  • Corridors.

General information

Uniclass 2015

Pr_35_93_13_53 Mineral fibre infill unitsPrimary


K40/10 Suspended ceilings

K40/115 Unit/ modular suspended ceiling system

K40/265 Infill units

Specification data - Mineral fibre infill units

Product Reference

Rockfon® Boxer™

Module size

1166 x 1166 mm

Tile thickness

40 mm



Standard product features

Surface finish:

  • Visible side: Micro-textured white reinforced fleece.
  • Rear side: Back fleece.

Sound absorption:

To ISO 11654: 1.00 αw. Class A.

Reaction to fire:

To BS EN 13501-1, Class A1.

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:


Thermal conductivity:

In accordance with EN 12667: Minimum thickness 30 mm, measured λD = 37 W/m∙K.


Rockfon tiles with AEX edges cannot be demounted.


  • Easily cleaned with a damp cloth.
  • Can be vacuum cleaned with a soft brush attachment up to 52 times a year.
  • Stone wool is an inorganic material which is not attacked by rot, fungi or bacteria. This makes for a cleaner and healthier indoor environment.

Impact resistance:

Tested for mechanical impact resistance while directly mounted in System OlympiaPlus A and meets the requirements of Class A1 in accordance with EN 13964 annex D.


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:

  • AEX: Use with Chicago Metallic Olympia Bandraster to create Rockfon® System Olympia Plus A Impact 1A

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