Metal Roofing & Siding Suppliers. Flatiron Steel is a local, family owned manufacturer of metal roofing materials. Located in LaSalle, CO we service the entire all of northern Colorado and parts of Wyoming and Nebraska. We offer a wide variety of roofing colors and profiles to compliment any style building. Our products are excellent for any number of residential, light commercial and agricultural building uses. We can accommodate almost any metal roofing need. And, all of our products come with a 40 year warranty. We offer a complete range of metal roofing products which consists of • 15 Different panel profiles • 3' Coverage panels • Corrugated steel panels • Standing seam panels • Two soffit profiles • Vented and solid • Standard and custom trim made to order Flatiron Steel manufactures the steel roofing and siding products that we sell, so we are able to offer you a reduced cost and faster production schedule. This also means some people who assist you with your sale are also a part of the manufacturing process, so they have product expertise a typical salesmen could not offer. Call us today for fast, affordable and durable metal roofing solutions.