Framing angle reinforcement for circular or core-drilled openings up to 13 inches in diameter through a structural metal deck where two adjacent low flutes are cut. An angle is attached to the deck on each side of the opening to restore structural integrity. The reinforcing angles extend a minimum of three webs past each end of the opening across the adjacent cut webs and low flutes.
ANGLE EACH SIDE OF OPENING ANGLE ATTACHMENT TO DECK (2) MAX. ADJACENT WEBS CUT AT (2) LOW FLUTES DECK WEB TYP. REINFORCING AT HOLES GREATER THAN 6" TO 13" MAX. LOCATED w/ IMPACTS TO (2) ADJACENT LOW FLUTES MAX. HOLE 13" DIA. EACH END EXTEND (3) WEBS MIN.
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