ARMSTRONG 5488P4WH Lens Cover, PK

CEILING TILE, EDGE TYPE SQUARE LAY-IN, GRID SIZE 15/16 IN, OVERALL LENGTH 24 IN, OVERALL WIDTH 24 IN, CEILING ATTENUATION CLASS 38, FIRE RETARDANT CLASS CLASS A, LIGHT REFLECTANCE 61 PERCENT, NOISE REDUCTION COEFFICIENT 0.8, RECYCLED CONTENT 31 PERCENT, TEXTURE SMOOTH, APPLICATION HEALTHCARE, HOSPITALITY, COLOR WHITE, COVERAGE 32 SQ FT, LIGATURE RESISTANT YES, MATERIAL GALVANIZED STEEL, RESISTANCE PROPERTIES TAMPER RESISTANT, STANDARDS ASTM E84, CAN/ULC S102, THICKNESS 3/64 I