Armstrong 3G-OTH-571931 — Technical Specifications

Name: Armstrong 3G-OTH-571931 ARMSTRONG Ceiling Tile: 1820A, Fine Fissured, 24 in x 24 in, Angled Tegular, 0.7 NRC, 35 CAC, 12 PK. Key specifications — Sub-brand: Fine Fissured; Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Mold Resistant; Series: Fine Fissured; Edge Type: Angled Tegular.
Brand: Armstrong

The ARMSTRONG Ceiling Tile 1820A is a Fine Fissured, mineral fiber tile in White, sized 24 in x 24 in with an Angled Tegular edge, sold in a 12 PK. It delivers a Noise Reduction Coefficient (NRC) of 0.7 and a Ceiling Attenuation Class (CAC) of 35, is Mold Resistant, and is designed for library applications.

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Technical Specifications

Parameter	Value
CAC	35
NRC	0.7
Type	Fine Fissured, 24 in x 24 in, Angled Tegular, 12 PK
Brand	ARMSTRONG
Color	White
Series	Fine Fissured
Material	Mineral Fiber
Edge Type	Angled Tegular
Sub-Brand	Fine Fissured
Application	Libraries
Display Sell UOM	PK
Resistance Properties	Mold Resistant
Recycled Content Range	High Recycled Content (50% or More)
Light Reflectance Range	High Light Reflectance (83% or More)
Manufacturer Part Number	1820A