AWI - Armstrong World Industries Inc (AWI) Q1 2021 Earnings Call Transcript April, 27 2021 06:00 PM Armstrong World Industries Inc Image source: The Motley Fool. Armstrong World Industries Inc (NYSE: AWI) Q1 2021 Earnings Call Apr 27, 2021 , 11:00 a.m. ET Operator Continue reading For further details see: Armstrong World Industries Inc (AWI) Q1 2021 Earnings Call Transcript