To meet the needs of a growing and diverse workspace, the requirements on suspended acoustic ceiling tiles have changed over time. One of the smoothest finish mineral fiber ceilings that has excellent noise reduction and sound blocking in one tile is Armstrong's line of Calla ceiling tile.
Calla 2821 Ceiling Tiles
Calla is a mineral fiber ceiling tile that offers a very smooth finished visual with excellent, high performance acoustical absorption. Calla 2821 ceiling tile comes in a rectangular shape, following the standard 24 inch by 48 inch (2 x 4 foot) variety, with a thickness of 1 inch. Further, Calla has an NRC of 0.85 with a CAC of 35 - making it an outstanding option for higher than standard acoustical performance with a clean, modern aesthetic.
Calla ceiling tiles come in a 48 square foot carton, with 6 pieces total. This acoustic ceiling tile fits to conform with Armstrong Prelude 15/16 inch Exposed T-Bar suspension. Calla ceiling tile has a Class A (HPVA) Fire rating with a light reflectance of 85%.