What is the maximum span of the 10 ft. Corrugated Galvanized Steel Utility-Gauge Roof Panel?

The total coverage of each panel is 21-1/2 inches

The total width of the 10 ft. Corrugated Galvanized Steel Utility-Gauge Roof panel is 25 5/8” however once installed the total coverage of each panel is 21-1/2” due to the need for panel overlap.