Product Summary

Rockfon® Multiflex Fibral Black Baffles are vertically installed stone wool baffles that have a high sound absorption rate and contribute to overall acoustic comfort in any room. These baffles are fast and easy to install and are most commonly found in restaurants, museums, cellular offices, open plan offices and light industrial areas.

Merrimack Building Supply is proud to be New England’s leading Rockfon® Multiflex Fibral Black Baffles distributor. With facilities in New Hampshire, Boston, Massachusetts and Connecticut we are able to deliver high quality Rockfon® products to your doorstep with our extensive fleet of boom trucks, box trucks and flat beds.

Features and Benefits

  • Vertically-installed baffles
  • Three-sided white frame or two-sided galvanized frame
  • High sound absorption contributes to acoustic comfort
  • Fast and easy to install
  • Ideally-suited for acoustical corrections

Fire Performance

UL723 (ASTM E84) Flame Spread Index: 5
Smoke Developed Index (UL Labeled): 0
CAN/ULC S102 Flame Spread Index: 15
Smoke Developed Index: 5

ASTM E1264 Classification

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


  • Cafe/Restaurants
  • Museum
  • Cellular Office
  • Open Plan Office
  • Light Industry


Stone wool (Mineral Wool) framed baffle with factory painted glass scrim on both sides

Hygienic Properties

Stone wool provides no sustenance to microorganisms


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