Drywall stud + track
20-25 GA
For non-load applications such as interior walls in an apartment bldg.
Flange height is always 1 1/4"
Web sizes: 1 5/8", 2 1/2", 3 5/8", 4", 6"
70 percent of world's framing is Drywall Typical line speeds range 300-500 fpm
Structural stud, track and Joist
20-12 GA
For load-bearing applications such as house structure, 5-floor hotel like Marriott Courtyard, etc where the bottom floor must hold the weight of 4 more floors above it plus the roof.
Flange height can be 1 5/8", 2", 2 1/2" + 3"
Web sizes: 3 5/8", 4", 6", 8", 10", 12", 14"
20-30 percent of framing is Structural
Typical line speeds range from 150-300 fpm