Steel angle frames sized as L5x3x1/4 with legs long vertical span between parallel steel beams to create roof penetrations. The steel deck is welded to the angle frame with three-sixteenths inch fillet welds typically at flats. The vertical leg of the angle is trimmed at supports as needed. Opening dimensions are sized per architectural and engineering contract documents.
ROOF OPENING SEE PIPE SLEEVE DETAIL FOR OPENINGS LESS THAN 12" IN DIAMETER. STEEL BEAM ANGLE FRAME L5x3x1/4 (LLV) SEE TYPICAL ROOF TOP MECHANICAL UNIT SUPPORT DETAIL FOR FRAMES BENEATH MECHANICAL UNITS. NOTE: WELD STEEL DECK TO ANGLE FRAME. 3/16 TYP AT FLATS 3/16 TYP DOCUMENTS OPENING DIMENSION SEE A/E CONTRACT DOCUMENTS OPENING DIMENSION SEE A/E CONTRACT TRIM VERT LEG AT SUPPORT TYP /SF501 D2
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