Gauges for residential buildings.
Metal roofing thickness gauge.
Manufacturers in the united states use gauge to express the thickness of metal roof panels.
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.
22 gauge is the thickest while 29 gauge is the thinnest.
The standard gauges for residential roofs are 22 through 29.
Other factors are at play when it comes to metal roofing durability.
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.
Each gauge represents a nominal decimal range.
The problem with metal roofing gauge is that there is a wide range of tolerances.
For reference a can of soda is usually 37 gauge while the thickness of the hood of a car is 20 gauge.