Rockfon products use stone wool which is produced from volcanic rock, or basalt. Stone wool features unique properties to provide a number of superior performance characteristics including, high sound absorption, fire and water resistance, sustainability, exceptional aesthetics and more.
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
Texture: Lightly textured
Light reflection: 0.86
Fire class: A
US Flame Spread Index : 0, Smoke Developed Index : 5
CA Flame Spread Index : 5, Smoke Developed Index : 0
Edge designation: SQ
Item number: 4200
Modular size (feet/inches): 2' x 2' x 1 1/2"