Products & Advantages of Metal Building Materials Our project gallery is an excellent starting point to view a showcase of finished metal roofs and siding styles like a standing seam metal roof or corrugated metal roofing and siding panels with colors that complement and enhance the overall structure. Learn more about metal roof advantages and construction with metal roofing panels, wall panels, steel roof, standing seam metal roofing materials and all product selections available.. Find out more about specific advantages of using metal roofing, metal siding and steel roofing materials in your next building project.