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Metl-Span, a Nucor company, is a dynamic industry innovator that has been dedicated to manufacturing and marketing the highest-quality insulated building panel products since 1968. We are a recognized leader in the advancement of insulated metal panel technology. With our history of visionary product design—and consistently setting the highest standards in technological advances—architects, designers, and builders trust Metl-Span panel products to perform reliably, be aesthetically pleasing, and come with a proven sustainability track record. Structural integrity, tireless testing, and a determination to exceed expectations are Metl-Span’s primary focuses. At Metl-Span, form meets function in the most reliable, cost-efficient, and energy-efficient manner possible.