Armstrong Ceilings 2-ft x 2-ft SHASTA (Perforated) White Fiberglass Drop Ceiling Tile ( 32 -Pack, 128-sq ft / Case )

2-ft x 2-ft SHASTA (Perforated) White Fiberglass Drop Ceiling Tile ( 32 -Pack, 128-sq ft / Case ). Mold, mildew and sag-resistance. Durability with washability, scrubability and impact resistance. Square edge detail allows for quick and easy cutting of panels. Installs in Armstrong ® Prelude 15/16-in grid system. Covers 128-sq ft per carton (32 pieces per carton). Acoustical (NRC=0.70). Class A fire rating. Common size: 24-in x 24-in x 5/8-in