 LANCASTER, Pa.--BUSINESS WIRE--Armstrong Flooring, Inc. NYSE: AFI Armstrong Flooring or the Company, a leader in the design and manufacture of innovative flooring solutions, today reported financial results for the fourth quarter and full year ended December 31, 2020. Michel Vermette, President and Chief Executive Officer, commented, Im proud of the resilience our employees showed throughout the year while executing our business transformation. Our progress was evident in our fourth 