New Millennium Building Systems

Standard Joists and Joist Girders

Standard Steel Joists

Standard Steel Joists

Steel joist products include K, LH and DLH Series joists, designed and manufactured in accordance with the specifications of the Steel Joist Institute. Single-piece joists can be produced up to 120′ long, with field splices used to increase lengths and depths. Available with either under-slung or square ends. Contact your local New Millennium facility.

  • LH- and DLH-Series available with single-pitched or double-pitched top chords
  • Standard SJI camber per SJI Table 103.6-1, unless specified otherwise
  • Depth indicated in joist designation is determined by the depth of single-pitched joists at the center of span and at the ridge centerline of double-pitched joists
  • When top chord slope exceeds 1/2″:12″, total and live top chord uniform loads must be provided
Steel Joist Styles