Armstrong 2911A


Acoustical Tile, 24x48", 5/8" T, PK16

2911A 1442781
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ItemAcoustical Tile
TypeFiberglass Backed
Edge TypeSquare Lay-In
Noise Reduction Coefficient (NRC)0.55
Light Reflectance (LR)0.72
Coverage128 Sq Ft
Resistant ToSag, Mold, Mildew and Bacteria, Class A Fire Retardant
Temp. Range (F)32-120
Recycled Content71%
Application General Use
FeaturesExcellent Sound Absorption
Standards ASTM E1264
Package Quantity 16
Weight 22.150000


Acoustical Tile, Fiberglass Backed, Width 24 In., Length 48 In., Thickness 5/8 In., Color White, Noise Reduction Coefficient (NRC) 0.55, Light Reflectance (LR) 0.72, Material Fiberglass, Coverage 128 Sq Ft, Resistant To Sag, Mold, Mildew and Bacteria, Class A Fire Retardant, Temp. Range (F) 32-120, Recycled Content 71 Percent, Application General Use, Standards ASTM E1264, Package Quantity 16

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.

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