Framing configurations for openings in steel deck assemblies supported by steel joists or wide flange beams. The assembly incorporates channel framing members including C3x4.1 and C4x5.4 channels around the opening perimeter, with L2x2x1/4 angles positioned below the deck. Deck flutes are adjusted as required to achieve bearing on the channels. The details cover varying opening dimensions designated as dimension D, ranging from 6 inches up to 98 inches maximum width.
L2x2x1/4 BELOW DECK CL STL JOIST OR WIDE FLANGE CL STL JOIST OR WIDE FLANGE ADJUST DECK FLUTES AS REQ'D TO ACHIEVE BEARING ON CHANNELS MAX D 6'-0" MAX D 6'-0" STEEL DECK PER PLAN CL STL JOIST OR WIDE FLANGE CL STL JOIST OR WIDE FLANGE ADJUST DECK FLUTES AS REQ'D TO ACHIEVE BEARING ON CHANNELS MAX D 8'-2" MAX D 8'-2" STEEL DECK PER PLAN MAX D 2'-0" MIN 2'-0" STEEL DECK PER PLAN 5/8"Ø 6 TYP SIM FOR "D"=6" TO 24" FOR "D"=24" TO 72" FOR "D"=72" TO 98" C3x4.1 C3x4.1 C3x4.1 C3x4.1 C4x5.4 C4x5.4 C4x5.4 C4x5.4 S504 7 ____ S504 7 ____ L2x2x1/4 BELOW DECK CL STL JOIST OR WIDE FLANGE CL STL JOIST OR WIDE FLANGE ADJUST DECK FLUTES AS REQ'D TO ACHIEVE BEARING ON CHANNELS MAX D 6'-0" MAX D 6'-0" STEEL DECK PER PLAN CL STL JOIST OR WIDE FLANGE CL STL JOIST OR WIDE FLANGE ADJUST DECK FLUTES AS REQ'D TO ACHIEVE BEARING ON CHANNELS MAX D 8'-2" MAX D 8'-2" STEEL DECK PER PLAN MAX D 2'-0" MIN 2'-0" STEEL DECK PER PLAN 5/8"Ø 6 TYP SIM FOR "D"=6" TO 24" FOR "D"=24" TO 72" FOR "D"=72" TO 98" C3x4.1 C3x4.1 C3x4.1 C3x4.1 C4x5.4 C4x5.4 C4x5.4 C4x5.4 S504 7 ____ S504 7 ____
Members view this detail in full resolution, download the CAD files (SVG, PDF), and can adapt it in the built-in CAD editor — export DXF, DWG, or PDF.
Start membership