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Panel Hung from Beam with Bolts

Roof panel attached to bottom flange of steel beam from below and connected with bolts.

Purpose: Transfer of vertical load from roof panel to steel beam. Can also transfer shear along the length of the beam.

Design Notes

  • Capacity of primary load path is controlled by perpendicular-to-grain bearing capacity of panel on washers.
  • Bolts provide load path for in-plane loads.
  • Connection can achieve the appearance of an unsupported panel when viewed from below. Additional work required to conceal fasteners.
  • Panel cannot be disconnected from rigging until connected to beam, or temporary shoring of panel is required.
  • Steel beam flange is pre-drilled to accommodate bolts. Bolt holes in panel are field-drilled to accommodate different expected tolerances between steel construction and timber construction.
  • Consider that top flange of steel beam is unbraced as shown.
  • Due to the continuous nature of the panels, consider stricter deflection criteria to reduce the likelihood of visible variations in lower panel surface.
Class
Class 1
Load
Load Low
Cost
Cost $$$
Const.
Constructability Advanced
Fire
Fire Rating III

Panel Hung from Beam with Bolts

Roof panel attached to bottom flange of steel beam from below and connected with bolts.
02.F - Panel Hung from Beam with Bolts