The company's mission has always been to supply architectural sheet metal, gutter and rain accessories for small to medium sized roofing and metal building contractors-filling their sheet metal needs. ADVANCED Architectural offers architectural sheet metal products at the most reasonable prices. Our product line ranges from commercial-sized gutters, downspouts and accessories as well as other architectural sheet metal products. With 98% of our products made-to-order and manufactured in-house, we had to simplify our online catalog.