Metl-Span is a pioneer of Insulated Metal Panels (IMPs) providing state-of-the-art insulated metal panels and building materials to the commercial and industrial industries. Metl-Span, a Nucor company, is committed to delivering high-quality, durable and energy-efficient solutions designed for unparalleled performance to stand the test of time with thermal and fire-rated envelope solutions for pre-engineered and conventional building markets. Metl-Span is headquartered in Dallas, Texas, with several manufacturing plants across the United States.