AWI - Armstrong World Industries inc (AWI) Q1 2021 Earnings Call Transcript July, 27 2021 05:01 PM Armstrong World Industries Inc Image source: The Motley Fool. Armstrong World Industries, inc (NYSE: AWI) Q1 2021 Earnings Call Jul 27, 2021 , 11:00 a.m. ET Operator Continue reading For further details see: Armstrong World Industries, inc (AWI) Q1 2021 Earnings Call Transcript