LANCASTER, Pa.--(BUSINESS WIRE)--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, will release its first-quarter 2026 results before the market opens on Tuesday, April 28 and host a conference call to discuss these results at 10:00 a.m. ET. A live webcast of the conference call and the accompanying presentation will be avai.









