Metal Roof Gauge

These numbers refer to the decimal thickness of the steel and they have a range.

Metal roof gauge.

Keep in mind that the gauge of a metal gets higher as the metal gets thinner just like sewing needles. The gauge of a metal roof refers to its thickness and the higher the gauge the thinner the metal. 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 problem with metal roofing gauge is that there is a wide range of tolerances.

Kynar galvalume steel for metal roofing and gutters. It s a little confusing and it gets worse because different metals also use different measuring standards. To make matters all the more confusing different metals use different measuring standards. 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.

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. Kynar aluminum for metal roofing. 22 gauge is the thickest while 29 gauge is the thinnest. A 22 gauge or 22ga metal roof might be nearly double the thickness of a 29 gauge 29ga metal roof.

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. For example a 24 gauge copper roof panel isn t the same thickness as a 24 gauge steel roof panel. That means a 22 gauge or 22ga metal roof could be close to double the thickness of a 29 gauge 29ga metal roof. What is a roof gauge.

0 027 or 0 032 for seamless gutters and any other thickness for custom gutters. Manufacturers in the united states use gauge to express the thickness of metal roof panels. Gauge refers to the thickness of the metal panel and is represented in number form. 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.

Gauge is the thickness of the metal used for a roof. For higher end residential metal roof installations you should aim for at least gauge 26 steel or better yet 24 or 22 gauge smaller number for gauge is better the smaller the number the thicker the panel galvalume steel or aluminum panels finished with kynar 500 paint. 26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4. Metal roof panels are measured by gauge and are usually between 22 and 29.