AEP Span is one of three business units of ASC Profiles LLC, a leading manufacturer of steel roof and wall products and structural roof and floor deck products. ASC Profiles LLC is represented in the market by three trusted brands, AEP Span®, ASC Steel Deck®, and ASC Building Products®. Each business division serves different segments of the construction industry and has been leading the way in innovative design solutions for close to 50 years. AEP is part of BlueScope a global leader in premium branded coated and painted steel products – the third largest manufacturer of painted and coated steel products globally.