Flexospan Steel Buildings, Inc. in Sandy Lake, Pennsylvania manufactures and sells metal roofing and siding panels, specializing in corrugated metal roofing and corrugated metal siding, standing seam roof panels, through-fastened roofing, trapezoidal panels, traditional r-panels, recessed-rib a-panels, and recessed-channels siding. Panel materials include stainless steel, aluminum, and galvanized... available in a wide variety of sizes, gauges, styles, finishes, coatings, and colors.  We are an on-site producer of industrial and commercial heavy gauge panels, fabricated under quality control.  Our roof and wall panels are available in a variety of materials, colors, and finishes.