Gauge Sizes Roof
26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4.
Gauge sizes roof. 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 galvalume steel for metal roofing and gutters. 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. 0 027 or 0 032 for seamless gutters and any other thickness for custom gutters.
Standard lengths for corrugated roofing are 8 10 and 12 feet. 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. The width is measured simply straight across the top. Each gauge represents a nominal decimal range.
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. 0 7 mm 0 8mm and 1 5 mm. The problem with metal roofing gauge is that there is a wide range of tolerances. 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.
The gauge of a metal roof refers to its thickness and the higher the gauge the thinner the metal. For reference a can of soda is usually 37 gauge while the thickness of the hood of a car is 20 gauge. 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. 22 24 26 29.
The standard gauges for residential roofs are 22 through 29. 22 is the thickest gauge while 29 is the thinnest. Metal roofing gauge sizes. Kynar aluminum for metal roofing.
The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. Gauge stainless galvanized sheet steel aluminum fraction inches mm inches mm inches mm inches mm 30 0 0125 0 33 0 0157 0 40 0 0120 0 30 0 0100 0 25. 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. The manufacturers standard gage provides the thicknesses for standard steel galvanized steel and stainless steel.