What is the gauge or thickness of the 8 ft. Corrugated Galvanized Steel Utility-Gauge Roof Panel?

The 8 ft. Corrugated Galvanized Steel Utility-Gauge Roof Panel is is 31 gauge.

The 8 ft. Corrugated Galvanized Steel Utility-Gauge Roof Panel is is 31 gauge. It also comes in 29 gauge and 26 gauge.