AC43 Steel Deck Roof and Floor Systems—Approved August 2022 (PDF Download)

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AC43 8-2022
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 AC43 establishes guidelines for evaluation of steel deck floor and roof systems consisting of steel deck panels attached to steel, wood or concrete supports, with or without a concrete fill placed on top of the steel deck panels, where the concrete is structural normal-weight concrete, structural lightweight concrete or insulating concrete. This acceptance criteria is applicable to systems using power-actuated fasteners, tapping screws, welds, button punches or proprietary panel-to-panel mechanical connections such as clinch connections, and may include accessories, such as devices used to transfer shear forces at diaphragm boundaries.

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