AEP Span's current product offering boasts a product line of over 20 roofing profiles, six wall systems and a variety of pre-engineered roofing systems to choose from. View award winning designs from our line of high-performance, architecturally engineered roofing profiles. For those who are concerned about sustainability and green building, AEP offers a variety of 24 Cool Colors, all of which meet a minimum of 25 percent solar reflectivity.