Gauge is the thickness of the metal used for a roof.
Metal roof thickness gauge.
Each gauge represents a nominal decimal range.
Metal roofing gauge sizes.
Low end agricultural jobs are normally 26 gauge or 29 gauge.
22 24 26 29 when it comes to metal roofing gauges thicker typically means that the cost will be higher.
Any difference is minimal in actual thickness but may have an effect on how sturdy the metal is.
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.
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.
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.
The thickness of copper is different than for steel.
While a beautiful new home with a standing seam roof would likely be 24 gauge.
Metal roof panels are measured by gauge and are usually between 22 and 29.