Residential Metal Roofing Thickness

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.

Residential metal roofing thickness.

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. In areas by the. Residential metal roof wall panels. When it comes to metal roofing gauges thicker typically means that the cost will be higher.

22 24 26 29. 0 7 mm 0 8mm and 1 5 mm. Kynar galvalume steel for metal roofing and gutters. 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.

The metal roofing alliance mra recommends a galvanizing thickness level of at least g 90 for residential applications and an az 50 or az 55 designation for galvalume coatings. Lesser grade galvanized steels are g 30 and g 60 and should usually be avoided for residential applications. The gauge of a metal roof refers to its thickness and the higher the gauge the thinner the metal. 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.

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. 0 027 or 0 032 for seamless gutters and any other thickness for custom gutters. While 26 gauge and 24 gauge are generally the standard for most commercial and residential installations some choose to work with 29 gauge because it is more affordable. Kynar aluminum for metal roofing.

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. The problem with metal roofing gauge is that there is a wide range of tolerances. Each gauge represents a nominal decimal range. Homeowners choose 22 for metal roofing because.

It s the thickest type offering more protection for certain types of buildings. 26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4.