Superior Truss and Panel
  • Superior Truss & Panel
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Specifications and UL Details

  • Specifications for light gauge steel trusses
    • Specification section “05410”
  • Underwriters lab fire rated roof and floor truss assemblies (restrained and unrestrained 1, 1 1/2, and 2 hour UL assemblies)
    • Roof trusses
      • Design UL “P521”
      • Design UL “P523”
      • Design UL “P540”
    • Floor trusses
      • Design UL “G540”
      • Design UL “L549”
      • Design UL “L565”
  • Basic wind speed chart for USA
  • Snow drift load chart for USA
  • Ratings and specifications
    • Cold-formed steel roof and floor trusses “05 44 00”
    • Metal framing ultra-span floor truss sound ratings
    • ICC-ES evaluation report ESR-1723
Superior Truss & Panel

7592 East Melton Rd.

Gary, IN 46403

Phone: 219-938-8300

Fax: 219-938-6977


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