Metal floor decking sheet is also called as composite metal floor decking which is metal floor deck with an embossing pattern manufactured into the sides (flutes) at regular intervals. The embossing pattern allows the concrete to bond with the metal decking panel as the concrete cures. The main difference between a floor deck and a roof deck is that roof deck does not have the embossing pattern and then thickness will be a little thin that this type.
Composite Metal Floor Deck can be manufactured with 2 different types of side laps. It can be made with the standard interlocking side lap or a screw fastened side lap.The most common side lap connection type specified on composite metal floor deck is the standard interlocking side lap. It allows the side laps to be connected by Button Punch, PunchLok, or Top Seam Weld. The project plans will specify how the side laps will be connected. Let us check details from the following drawing profiles:
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