Armstrong 574


Ceiling Tile, 24 x 24 In, 3/4 In T, PK12

574 1447828
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ItemAcoustical Ceiling Tile
Edge TypeSquare Lay-In
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 and Bacteria Growth
Temp. Range (F)32 to 120
Recycled Content67%
Application Offices, Conference Rooms, Lobbies, Public Spaces Areas, Department Stores/Retail, Specialty Shops/Stores
FeaturesExcellent Sound Absorption, Class A
Standards ASTM E1264
Package Quantity 12
Weight 48.870000


Acoustical Tile, Ceiling, Width 24 In., Length 24 In., Thickness 3/4 In., Color White, Noise Reduction Coefficient (NRC) 0.70, Ceiling Attenuation Class (CAC) 35, Light Reflectance (LR) 0.86, Material Mineral Fiber, Resistant To Sag, Mold/Mildew and Bacteria Growth, Temp. Range (F) 32 to 120, Recycled Content 67 Percent, Application Offices, Conference Rooms, Lobbies, Public Spaces Areas, Department Stores/Retail, Specialty Shops/Stores, 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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