Roof opening framing utilizes structural steel angles connected to joist top chords and deck ledger angles. The assembly features three-inch by three-inch by one-quarter-inch angles, with specific members sized at six inches in length typical. Connections are welded using three-sixteenth-inch fillet welds on three sides typical. Framing options include trimming vertical legs at joists and structural walls for alternate configurations.
A A A A A A OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN SECTION A-A JST TOP CHORD L3x3x1/4 x 0'-6", TYP L3x3x1/4, TYP FRAMING OPTION TRIM VERT LEG AT JST JST TOP CHORD L3x3x1/4 x 0'-6", TYP L3x3x1/4, TYP JST TOP CHORD L3x3x1/4 x 0'-6" TYP L3x3x1/4 TYP SEE FRAMING OPTION FOR ALT FRAMING DECK LEDGER ANGLE L3x3x1/4 x 0'-6" TYP L3x3x1/4 TYP SEE FRAMING OPTION FOR ALT FRAMING STRUCT WALL TRIM VERT LEG TYP AT LEDGER 3/16 3/16 3/16 3/16 3/16 TYP 3/16 TYP 3/16 TYP 3/16 3/16 3/16 (3) SIDES TYP (3) SIDES TYP (3) SIDES TYP (3) SIDES TYP (3) SIDES TYP (3) SIDES TYP (3) SIDES TYP 3/16 T-720-02 T-720-03
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