How wide are the 8 ft. Corrugated Galvanized Steel Utility-Gauge Roof Panels?

The width of these panels is 25.75 inches.

The width of these panels is 25.75 inches. For siding, the panel offers 24 in. coverage when overlapped 1 corrugation for siding application. When used for roofing, the panel offers 21.5 in. coverage when overlapped the required 2 corrugations for roofing application.