Armstrong 3G-OTH-571320 — Technical Specifications
The ARMSTRONG Ceiling Tile 557B is a Cirrus series general-purpose tile in a 24 in x 24 in square tegular edge type for 9/16 in grid systems, sold in packs of 12. Made of mineral fiber with a white finish, it is sag resistant and offers high light reflectance (83% or more) with high recycled content (50% or more), designed for library applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Cirrus, 24 in x 24 in, Square Tegular, 12 PK |
| Brand | ARMSTRONG |
| Color | White |
| Series | Cirrus |
| Material | Mineral Fiber |
| Edge Type | Tegular |
| Grid Size | 9/16 in |
| Application | Libraries |
| Display Sell UOM | PK |
| Resistance Properties | Sag Resistant |
| Recycled Content Range | High Recycled Content (50% or More) |
| Light Reflectance Range | High Light Reflectance (83% or More) |
| Manufacturer Part Number | 557B |