Armstrong 3G-OTH-571292 — Technical Specifications

Name: Armstrong 3G-OTH-571292 ARMSTRONG Ceiling Tile: 1831A, Fine Fissured, 24 in x 24 in, Square Lay-In, 0.55 NRC, 35 CAC, 16 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Music Rooms; Resistance Properties: Mildew Resistant; Series: Fine Fissured; Edge Type: Square Lay-In; Manufacturer Part Number: 1831A.
Brand: Armstrong

The ARMSTRONG Ceiling Tile 1831A is a general-purpose, Fine Fissured mineral fiber tile in White, sized 24 in x 24 in with a Square Lay-In edge, sold in packs of 16. It delivers a Noise Reduction Coefficient (NRC) of 0.55 and a Ceiling Attenuation Class (CAC) of 35, with high light reflectance (83% or more) and mildew resistance, designed for music room applications.

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Technical Specifications

Parameter	Value
CAC	35
NRC	0.55
Type	Fine Fissured, 24 in x 24 in, Square Lay-In, 16 PK
Brand	ARMSTRONG
Color	White
Series	Fine Fissured
Material	Mineral Fiber
Edge Type	Square Lay-In
Application	Music Rooms
Display Sell UOM	PK
Resistance Properties	Mildew Resistant
Recycled Content Range	High Recycled Content (50% or More)
Light Reflectance Range	High Light Reflectance (83% or More)
Manufacturer Part Number	1831A