This structural detail shows framing around a deck opening using hollow structural section members placed on top of the metal deck units. Trim bars frame the opening, supported by structural beams located below the deck. Fillet welds connect the trim bars adjacent to each cut web and at the center of each upper flute beyond the opening.
BEAM BELOW BEAM BELOW TRIM BARS HSS1 1/2x3x1/8 PLACED ON TOP OF DECK 1/8 1 AT CENTER OF EACH UPPER FLUTE BEYOND OPENING TYP. 1/8 1/2 ADJACENT TO EACH CUT WEB TYP. DECK UNIT DECK UNIT DECK UNIT DECK UNIT 24" MAX. MIN. 1 1/2" (3) FLUTES 24" MAX. (3) FLUTES 5 S611 _____ MIN. 1 1/2"
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