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1/4" Thick & Heavier classed as plates.

Sheets ordered by gauge weight or thickness are subject to standard thickness and weight tolerances.

The Galvanized Sheet Gauge is based on the U.S. Standard Gauge.

Each Galvanized Sheet Gauge Number is 2.5 ounces per sq. ft. heavier or .0037 inch thicker than the weight or thickness of the corresponding U.S. Standard Gauge Number, regardless of coating weights.
Unit of Measure

Specifications

Material

 N/A Steel

Shapeform

 N/A Galvanized Sheet

Thickness

 N/A 30 gauge

Thickness

 N/A 0.0157 inches0.39878 mm

Sheet Weight per Unit Area

 N/A 0.6563 lbs/ft²3.2040566 kg/m²

Thickness Tolerance

 N/A 0.0187 to 0.0127 inches