FLEXOSPAN is a metal roofing and siding manufacturer located in northwest Pennsylvania. We are a leading provider of top-quality industrial and commercial building products to the US metal construction industry, specializing in steel roofing and corrugated metal siding, retrofit roofing, purlins & girts, b -deck, pre-engineered buildings, and also self storage buildings. Since 1969, FLEXOSPAN has provided hard-to-find heavy gauges and finishes, maintaining an extensive inventory of coil stock, while also offering other structural components such as fasteners, insulation, fiberglass panels, matching trims, z-purlins, c-purlins, c-girts, sag rods and clips. We also provide complete self-storage and packages and custom-engineered metal buildings.