Armstrong 584B


Ceiling Tile, 24 x24 In, 3/4 In T, Pk 12

584B 1442783
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ItemAcoustical Ceiling Tile
Edge TypeAngled Tegular
Noise Reduction Coefficient (NRC)0.70
Ceiling Attenuation Class (CAC)35
Light Reflectance (LR)0.86
MaterialMineral Fiber
Coverage48 Sq Ft
Resistant ToSag, Mold/Mildew,Bacteria; Class A Fire Retardant
Temp. Range (F)32-120
Recycled Content58%
Application Healthcare, Retail, Offices and Conference Rooms
FeaturesExcellent Sound Absorption
Standards ASTM E1264
Package Quantity 12
Weight 49.000000


Acoustical Tile, Type Ceiling, Width 24 In, Length 24 In, Thickness 3/4 In, Color White, Angled Tegular Edge Type, Ceiling Attenuation Class (CAC) 40, Light Reflectance (LR) 0.80, Mineral Fiber, Coverage 48 Sq Ft, Resistant To Sag, Mold/Mildew, Bacteria; Class A Fire Retardant, Temp. Range (F) 32-120, Recycled Content 58 Percent, Application Clean Rooms, Labs, Kitchens and Surgical Areas, Features Fire Guard, Standards ASTM E1264, Package Quantity 12

Acoustical Ceiling Tiles
  • All tiles are durable, sag resistant, and have a Flame Spread Index 25 or less. Smoke Developed Index 50 or less. Include a 30-yr. limited system warranty against visible sag, mold/mildew, and bacterial growth (excludes Cortega and Fissured products).
  • Class A Fire resistance, according to ASTM E84 and CAN/ULC S102 surface burning characteristics. UL Classified.
  • Cirrus
  • Offer excellent noise reduction, sag resistance, high light reflectance, antimicrobial treatment, and no added formaldehyde.

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