Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Shortest Bar Joist

Status
Not open for further replies.

papa2ten

Structural
Aug 1, 2003
32
US
What is the minimum span length barjoist manufacturable?
Thanks!
 
Replies continue below

Recommended for you

Tables for K-series start at 8 feet. Use joist substitutes, small beams, channels or tubes for 10 feet or less. Refer to Vulcraft joist catalog.
 
Use hot rolled steel sections. They might be more readily available from local warehouses/steel shops. If you have lots of steel joists on the projects, them use VS joists as suggested above.

 
Another alternative, depending on loading, is cold-rolled steel sections - C and Z light gauge purlins. They are lighter than the standard roll sections, therefore easier to handle in the field. You do have to be more careful with lateral bracing and connections. Just a thought!
 
Another alternative, depending on loading, is cold-rolled steel sections - C and Z light gauge purlins. They are readily available, lighter than the standard roll sections and easier to handle in the field. You do have to be more careful with lateral bracing and connections. Just a thought!
 
Make sure you proceed with caution when using VS joists depending on the fire rating required if applicable. VS joists at this time are not U.L. rated.
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top