Armstrong World Industries, Inc. is a leading producer of ceiling systems for use in the construction and renovation of commercial and residential buildings. It designs, manufactures and sells ceiling and wall systems (primarily mineral fiber, fiberglass
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Armstrong World Industries, Inc. is a leading producer of ceiling systems for use in the construction and renovation of commercial and residential buildings. It designs, manufactures and sells ceiling and wall systems (primarily mineral fiber, fiberglass wool, metal, wood, wood fiber, glass-reinforced-gypsum and felt) throughout the Americas.