AEP Span offers a robust product line of concealed and through-fastened standing seam roof and wall systems that fit a variety of building solutions. From the dependability of our tried and true classic standing seam panels to the crisp and clean solution for vertical exterior and interior walls and applications. AEP Span’s high performance metal roofing profiles offer an aesthetically pleasing solution to the most complex jobs. All profiles have a standard minimum substrate of 24 gauge steel and come with the DuraTech®5000 commercial grade paint system backed by a 30 year warranty for color integrity. AEP Span has in-house testing capabilities, including American Society for Testing and Materials (ASTM) standards testing to meet specifc job requirements and to support ongoing product enhancements. Test values and warranty information is available upon request. See our Product Index and Application Guide (pdf) for comparison of Architectural Roof products.