Roof truss T4 spans between column lines with a W14x68 top chord and W18x35 bottom chord framing configuration. Web members consist of double angles ranging from 2L4x4x3/8 to 2L4x4x1/4 sizes, combined with internal vertical and horizontal W12x40 and W12x26 sections. Channel sections including C12 and C40 provide additional internal framing and tie-back anchor points. The assembly supports a 1 1/2-inch steel roof deck with a bottom of steel elevation set at 48'-0".
M S2.75 LFQ.4 34-35 W12x40 2L4x4x3/8 2L4x4x3/8 W12x26 2L4x4x5/16 2L4x4x5/16 W12x26 2L4x4x1/4 W12x26 2L4x4x1/4 W12x26 2L4x4x1/4 2L4x4x1/4 W12x40 W12x26 2L4x4x5/16 W12x26 2L4x4x5/16 W12x26 2L4x4x3/8 W12x40 W14x68 W12x40 TRUSS T4a TRUSS T4a TOP CHORD TOP CHORD 2L4x4x3/8 2L4x4x5/16 2L4x4x5/16 LFQ.4 54-55 AT SIM V 1 1/2" STL ROOF DECK W12x40 C12 W12x40 C12 W12x40 C12 W12x40 TIE-BACK ANCHOR, TYP C12 2' - 6" W12x40 2' - 6" W12x40 C40 W18x35 5" 1 S4.43 HSS8x3x3/8 (FLAT) 2' - 1 1/2" BOS EL 48' - 0" C40 C40 M S2.75 LFQ.4 34-35 W12x40 2L4x4x3/8 2L4x4x3/8 W12x26 2L4x4x5/16 2L4x4x5/16 W12x26 2L4x4x1/4 W12x26 2L4x4x1/4 W12x26 2L4x4x1/4 2L4x4x1/4 W12x40 W12x26 2L4x4x5/16 W12x26 2L4x4x5/16 W12x26 2L4x4x3/8 W12x40 W14x68 W12x40 TRUSS T4 TRUSS T4 TOP CHORD TOP CHORD 2L4x4x3/8 2L4x4x5/16 2L4x4x5/16 LFQ.4 54-55 AT SIM V 1 1/2" STL ROOF DECK W12x40 C12 W12x40 C12 W12x40 C12 W12x40 TIE-BACK ANCHOR, TYP C12 2' - 6" W12x40 2' - 6" W12x40 C40 W18x35 5" 1 S4.43 HSS8x3x3/8 (FLAT) 2' - 1 1/2" BOS EL 48' - 0" C40 C40
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