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
UPC 094714427833
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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