The Prefab Metal Building segmentation by application represents the most direct driver of revenue distribution. Industrial facilities, encompassing factories, warehouses, and distribution centers, dominate the landscape, accounting for roughly 40 % of total market value due to high‑volume orders, stringent durability requirements, and extensive use of pre‑engineered steel frames. Commercial projects—such as retail outlets, office parks, and mixed‑use complexes—contribute an estimated 30 %, reflecting steady demand for rapid construction cycles and cost‑effective structural solutions. Residential applications, including multi‑family units and prefabricated homes, hold about 15 % of the market, propelled by growing interest in modular living spaces and energy‑efficient envelope systems. Agricultural uses, ranging from livestock barns to storage sheds, represent 10 % as growers adopt metal structures for their low‑maintenance and scalable attributes. Finally, Institutional constructions—schools, hospitals, and government facilities—make up the remaining 5 %, driven by public‑sector procurement standards that favor durability and lifecycle cost savings.