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