Product Summary

Rockfon® Impact stone wool ceiling tiles have a reinforced painted glass scrim that helps increase impact resistance. With a sound absorption NRC of .85 and a high light reflectance of .86 Rockfon® Impact stone wool ceiling tiles are most commonly found in corridors, classrooms, recreational centers, sports halls or convention centers.

Merrimack Building Supply is the leading distributor for Rockfon® products in the northeast and offers clients three convenient locations throughout New England.  If you are interested in learning more about Rockfon® Impact stone wool ceiling tiles please contact us today.

Features and Benefits

  • A reinforced glass scrim enhancing impact resistance
  • Good sound absorption (NRC = 0.85)
  • High fire performance
  • High light reflectance (LR = 0.86)
  • Available in square lay-in

Fire Performance

Surface burning characteristics:
UL723 (ASTM E84) Flame Spread Index: 0
Smoke Developed Index (UL Labeled): 5

CAN/ULC S102 Flame Spread Index: 5
Smoke Developed Index: 0

ASTM E1264 Classification

Type XX – Stone wool base with membrane-faced overlay, Pattern E


  • Corridor
  • Classroom
  • Recreational Centre/Sports Hall
  • Convention Centre


Stone wool (Mineral Wool) ceiling tiles with factory painted reinforced glass scrim to increase impact resistance

Hygienic Properties

Stone wool provides no sustenance to microorganisms


Fully recyclable

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