(All comparisons are versus the prior-year period unless otherwise stated) LANCASTER, Pa., July 28, 2026 -- Armstrong World Industries, Inc. (NYSE:AWI), an Americas leader in the design and manufacture of innovative interior and exterior architectural applications including ceilings, specialty walls and exterior metal solutions, today reported second-quarter 2026 financial results highlighted by double-digit net sales and solid earnings growth. "Consistent execution across our enterprise and continued contr ...