The gauge of a metal roof refers to its thickness and the higher the gauge the thinner the metal.
Gauge thickness of metal roofing.
Each gauge represents a nominal decimal range.
Kynar galvalume steel for metal roofing and gutters.
Most metal roof and metal siding panels on the market are between 20 29 gauge with 20 gauge being the thickest and 29 gauge being the thinnest panels sold.
For example 29 gauge is thinner than 26 gauge and 24 gauge is heavier than 26 gauge.
The higher the number of the gauge the thinner the thickness of the metal roofing.
Other factors are at play when it comes to metal roofing durability.
For instance stainless steel will have a difference in inches than carbon steel.
26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4.
0 7 mm 0 8mm and 1 5 mm.
Kynar aluminum for metal roofing.
What is a roof gauge.
The standard gauges for residential roofs are 22 through 29.
22 is the thickest gauge while 29 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.
29 26 gauge is the thicker metal.
Then it gets even more complicated because different metals have different measuring standards.
Choosing the correct gauge for your metal roof can be very confusing.
0 027 or 0 032 for seamless gutters and any other thickness for custom gutters.
The problem with metal roofing gauge is that there is a wide range of tolerances.
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.
For reference a can of soda is usually 37 gauge while the thickness of the hood of a car is 20 gauge.
Most homes in residential areas use 29 gauge metal panels.
When it comes to 26 vs.
How do you measure sheet metal thickness.
Gauge refers to the thickness of the metal panel and is represented in number form.
Gauges for residential buildings.