Manufacturers in the united states use gauge to express the thickness of metal roof panels.
Metal roof thickness gauge.
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.
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.
For example a 26 gauge steel panel can range between 0 0179 and 0 0217 inches thick according to a university.
Each gauge represents a nominal decimal range.
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.
First of all i despise what i call the gauge game referring to metal thickness by gauge is an old process that i believe is antiquated and should be eliminated.
22 gauge is the thickest while 29 gauge is the thinnest.
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 gauge of a metal roof refers to its thickness and the higher the gauge the thinner the metal.
It is done primarily only with steel today.
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.
What is a roof gauge.
Gauge is the thickness of the metal used for a roof.