AEP Span is a leading manufacturer of architectural metal products, offering performance rated structural roof and siding. AEP Span affords the architectural community design flexibility and freedom of expression by allowing architects to design and specify roofing and framing systems for new construction and re-roofing applications. AEP Span blends traditional design with contemporary technology and tested values. The innovative thought that goes into the product design, customer service and consideration for the installer is what makes AEP Span's roofs and walls protect not only buildings, but reputations.