Gauges
Purlins are formed from sheet metal. A sheet metal gauge indicates the standard thickness of sheet metal for a specific material. As the gauge number increases, the material thickness decreases. Metroll offers:
10GA
12GA
14GA
16GA
Web and Flange
Web and flange (2) measurements are required to order purlins.
Min. Web = 4"
Max. Web = 24"
Min. Flange = 2.5"
Max. Flange = 5"
Available Punch Sizes
Circle Punch
7/16”
9/16”
11/16”
5/8”
1-1/16”
3/8”
3/16”
Slotted (Oval) Punch
5/8” x 3/4”
5/8” x 11/32”
3/8” x 7/8”