A steel stair stringer ties into a structural steel angle attached to a two-hour rated wall assembly, sized per structural drawings. A concrete-filled stair pan bears against the assembly with a four-and-a-half-inch clearance dimension. Wall construction follows the specified wall type schedule.
2HR RATED WALL - SEE WALL TYPES STEEL STRINGER - SEE STRUCTURAL STEEL ANGLE - SEE STRUCTURAL STAIR PAN AND CONCRETE 4 1/2"
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