22 is the thickest gauge while 29 is the thinnest.
Roofing gauge thickness.
26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4.
The most common gauges for metal roofing are 29 26 24 and 22 gauge.
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.
Manufacturers in the united states use gauge to express the thickness of metal roof panels.
For reference a can of soda is usually 37 gauge while the thickness of the hood of a car is 20 gauge.
22 gauge is the thickest while 29 gauge is the thinnest.
The thickness of copper is different than for steel.
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 problem with metal roofing gauge is that there is a wide range of tolerances.
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.
The gauge of a metal roof refers to its thickness and the higher the gauge the thinner the metal.
The standard gauges for residential roofs are 22 through 29.
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.
Kynar galvalume steel for metal roofing and gutters.
Kynar aluminum for metal roofing.
Low end agricultural jobs are normally 26 gauge or 29 gauge.
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 29 0 0141 0 36 0 0172 0 44 0 0135 0 34 0 0113 0 29 28 1 64 0 0156 0 41 0 0187 0 47 0 0149 0 38 0 0126 0 32 27 0 0172 0 43 0 0202 0 51 0 0164 0 42 0 0142 0 36 26 0 0187 0 48 0 0217 0 55 0 0179 0 45 0 0159 40 25 0 0219 0 56 0 0247 0 63 0 0209 0 53 0 0179 0 46 24 0.
Each gauge represents a nominal decimal range.
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.
So bad contractor could quote 1mm thickness during contracts bidding and use 0 8mm thickness without the knowledge of the client.
0 7 mm 0 8mm and 1 5 mm.
Gauge to thickness chart.
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.
0 027 or 0 032 for seamless gutters and any other thickness for custom gutters.
Based on gauge alone a thicker metal will be more durable and is more resistant to weather events.
