James Hardie Industries plc is a leading manufacturer of fiber cement-based building products, primarily serving the residential construction industry. The company specializes in exterior siding, interior linings, and related accessories, with North America representing its core market where it holds a dominant position in fiber cement production. Following the 2025 acquisition of Azek, James Hardie Industries plc has expanded into wooden composite decking materials, siding trims, and outdoor living solutions such as stair and deck railings. Its operations span multiple segments, including North America Fiber Cement, Asia Pacific Fiber Cement covering Australia, New Zealand, Asia, the Middle East, and Pacific Islands, and Europe Building Products which incorporates the Fermacell business and fiber gypsum solutions. A dedicated Research and Development segment supports innovation across these areas. Headquartered in Dublin, Ireland, James Hardie Industries plc delivers durable, high-performance materials essential for modern home construction and exterior applications worldwide.