Armstrong World Industries is a company that designs and manufactures commercial and residential ceiling, wall, and suspension system solutions. Its Mineral Fiber segment produces suspended mineral fiber and soft fiber ceiling systems for use in commercial and residential settings, as well as suspension system (grid) products and ceiling component products. The Architectural Specialties segment produces and sources ceilings and walls for use in commercial settings, providing products available in materials, such as metal and wood, in addition to various colors, shapes, and designs.