Product Summary

Rockfon® Industrial Black are stone wool ceiling tiles with factory painted glass scrim surfaces. These tiles have excellent sound absorption with an NRC of 1.05.  They are most often used in light or heavy industrial spaces because of their high fire performance qualities.

Merrimack Building Supply is proud to be Rockfon’s leading distributor of Rockfon® products throughout New Hampshire, Boston, Massachusetts, and Connecticut.  Our three convenient locations make it easy to deliver high quality acoutical products to your next construction project.

Features and Benefits

  • For industrial applications
  • Excellent sound absorption (NRC = 1.05)
  • High fire performance
  • To create a new ceiling or place under an existing one
  • Available in white, natural and black finish
  • Available in square lay-in

Fire Performance

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

CAN/ULC S102 Flame Spread Index: 5-15
Smoke Developed Index: 0-5

ASTM E1264 Classification

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


  • Light Industry
  • Heavy Industry


Stone wool (Mineral Wool) ceiling tiles with factory painted glass scrim surface

Hygienic Properties

Stone wool provides no sustenance to microorganisms


Fully recyclable

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