26 Vs 29 Gauge Metal Roofing

The gauge of a metal roof refers to its thickness and the higher the gauge the thinner the metal.

26 vs 29 gauge metal roofing. Most metal roof and metal siding panels on the market are between 20 29 gauge with 20 gauge being the thickest and 29 gauge being the thinnest panels sold. A 22 gauge or 22ga metal roof might be nearly double the thickness of a 29 gauge 29ga metal roof. Many homeowners choose to install a 29 gauge roof with trim that is 26 gauge which can be more cost effective than a 22 gauge roof. 29 26 gauge is the thicker metal.

These numbers refer to the decimal thickness of the steel and they have a range. For instance stainless steel will have a difference in inches than carbon steel. To make matters all the more confusing different metals use different measuring standards. Most homes in residential areas use 29 gauge metal panels.

Benefits of higher gauges the biggest benefit of having a higher gauge roof is that it is less expensive. 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. 29 gauge metal is used on 90 of homes with metal roofs. 29 gauge steel the standard in the post frame industry has an average thickness of 0172 of an inch with a minimum of 0142.

26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4. 24 gauge 20 gauge 18 gauge and 16 gauge. A 29 gauge metal panel can have the same impact resistance rating from underwriters laboratory ul as a 26 gauge panel. For example a 24 gauge copper roof panel is a different thickness than a 24 gauge steel roof panel.

It s not the easiest thing to understand. Kynar galvalume steel for metal roofing and gutters. 28 gauge steel has an average thickness of 0187 minimum 0157 and 26 gauge is 0217 minimum 0187. The advantage of thicker metal panels in this case is that they are less prone to denting.

The american iron and steel institute aisi publishes the accepted measurement standards for steel thickness. The weight of 29 gauge metal roofing may differ though depending on the type of metal that you choose.