Standing Seam Roofs, Steel Panels, Steel Shingles, and Steel Tiles Steel roofs are 26 and 24 gauge steel, all are class 4 roofs that provide discounts on homeowner's insurance. Steel is strong and stands up to Texas weather better than other material. With many colors and styles to choose from get the look you want for your home. Steel roofs reflect the sun's heat and will reduce your cooling bill. Most Steel roofs are a radiant barriers, even in the dark colors. Reflecting the sun's heat before it gets into the attic cooling your attic and allowing the insulation to work more efficiently.