Metal Roof Gauge Thickness Chart

Gauges are neither standard nor metric and the values are independent of those measurement systems.

Metal roof gauge thickness chart.

Kynar aluminum for metal roofing. What is a roof gauge. Gauges are used to specify the thickness of a sheet metal. Manufacturers express the thickness of metal panels as their gauge with 22 gauge being the thickest and 29 gauge the thinnest of traditionally sold metal roof and wall panels.

22 gauge is the thickest while 29 gauge is the thinnest. Gauge to thickness chart gauge stainless galvanized sheet steel aluminum fraction inches mm inches mm inches mm inches mm 30 0 0125 0 33 0 0157 0 40 0 0120 0 30 0 0100 0 25. 0 7 mm 0 8mm and 1 5 mm. Each number represents a range of inches 0 0179 to 0 0217 for example so two roofs may have the same gauge but slightly different thicknesses.

26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4. For example one company might sell a product as being 24 gauge but in reality the thickness of the metal could vary from 0 018 to 0 0335 based upon exactly how that company looks at things and how big of a tolerance they allow for. Gauge to thickness chart click here for a printable pdf chart gauge. Gauge is the thickness of the metal used for a roof.

Manufacturers in the united states use gauge to express the thickness of metal roof panels. 0 027 or 0 032 for seamless gutters and any other thickness for custom gutters. Sheet metal gauge chart of sizes keywords. Metal roof panels are measured by gauge and are usually between 22 and 29.

Kynar galvalume steel for metal roofing and gutters. Each gauge represents a nominal decimal range. The problem with metal roofing gauge is that there is a wide range of tolerances. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.