Metal Roof Gauge Sizes

Kynar galvalume steel for metal roofing and gutters.

Metal roof gauge sizes.

Metal roof panels are measured by gauge and are usually between 22 and 29. The gauge of a metal roof refers to its thickness and the higher the gauge the thinner the metal. 22 24 26 29 when it comes to metal roofing gauges thicker typically means that the cost will be higher. 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. 0 027 or 0 032 for seamless gutters and any other thickness for custom gutters. 0 7 mm 0 8mm and 1 5 mm. Sheet metal gauge chart sheet metal gauge size sheet metal thickness sheet metal gauge created date.

Some people may believe that thicker is always better but whether it needs that added strength actually depends on the type of building construction as well as its location. Kynar aluminum for metal roofing. Metal roofing gauge sizes. 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.

For example standard 29 gauge steel roofing made in long panels is about 0 36 millimeters thick and the 26 gauge version is slightly thicker at 0 48 millimeters. This is expressed in gauges with a lower number indicating a thicker sheet and a higher number. Any difference is minimal in actual thickness but may have an effect on how sturdy the metal is. 2 15 2011 3 35 40 pm.