Thickness Of 29 Gauge Metal Roofing

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

Thickness of 29 gauge metal roofing. 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. 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. Gauge refers to the thickness of the panel and is represented in number form.

Why it s important for homeowners to know about gauge thickness of a metal roof. 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. 22 gauge is the thickest while 29 gauge is the thinnest. The problem with metal roofing gauge is that there is a wide range of tolerances.

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. Then it gets even more complicated because different metals have different measuring standards. Most metal roof and wall panels on the market are between 22 29 gauge with 20 gauge being the thickest and 29 gauge being the thinnest panels sold. Kynar galvalume steel for metal roofing and gutters.

The higher the number of the gauge the thinner the thickness of the metal roofing. 26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4. Some steel shingles and tiles have a baked on granular coating that adds to their thickness and the mra notes that those products are usually made from 26 gauge steel. Kynar aluminum for metal roofing.

For example a 26 gauge steel panel can range between 0 0179 and 0 0217 inches thick according to a university of north carolina at chapel hill resource. Each gauge represents a nominal decimal range. We know from experience that one of the choices that is sometimes overlooked is which gauge metal to use. 0 7 mm 0 8mm and 1 5 mm.

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. Metal roof panels are measured by gauge and are usually between 22 and 29.