Architectural · A-759CB

Concrete Slab Edge at Shaft Wall Head of Wall Detail

Materials

Concrete

Elements

Walls Partitions Floors / Slabs Insulation Anchors / Embeds

Connections

Bolted Connection Embed Plate

About this detail

Junction between a concrete floor slab and rated shaft walls above and below, incorporating firestopping, insulation, and framing components. The head-of-wall detail at the underside of the slab features a two-hour rated assembly complying with UL Assembly HW-D-0572, with a maximum slab deflection of fifty percent of the joint width. Edge fire caulking and spray-applied firestopping are provided per the UL assembly, maintaining a one-half-inch minimum clearance. The assembly includes J-runners, shaft liner, acoustic insulation, and partitions scheduled per plan.

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