Metal Roof Gauge Thickness Chart

Sheet metal gauge chart of sizes keywords.

Metal roof gauge thickness chart.

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. Each gauge represents a nominal decimal range. 22 gauge is the thickest while 29 gauge is the thinnest. Gauge to thickness chart click here for a printable pdf chart gauge.

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. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. Gauges are neither standard nor metric and the values are independent of those measurement systems. Gauges are used to specify the thickness of a sheet metal.

The problem with metal roofing gauge is that there is a wide range of tolerances. What is a roof gauge. The gauge of a metal roof refers to its thickness and the higher the gauge the thinner the metal. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.

0 7 mm 0 8mm and 1 5 mm. Gauge is the thickness of the metal used for a roof. Metal roof panels are measured by gauge and are usually between 22 and 29. 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.

Sheet metal gauge chart sheet metal gauge size sheet metal thickness sheet metal gauge. Kynar aluminum for metal roofing. Kynar galvalume steel for metal roofing and gutters. Manufacturers in the united states use gauge to express the thickness of metal roof panels.

26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4. For example 18 gauge steel according to a gauge conversion chart is 0. It s important for you as a homeowner to know about the gauge thickness of a metal roof so you can select the best one for yourself. 0 027 or 0 032 for seamless gutters and any other thickness for custom gutters.