An exterior stair stringer connection frames into structural steel hollow structural section framing members at the fourth floor level. The assembly consists of a built-up channel stair stringer connecting to an HSS10x6x1/2 member, backed by an HSS10x4x1/4 structural section. Reference callouts point to related structural details on sheets S8.11 and S8.12.
STRINGER UP 1 BUILT UP C STRINGER UP HSS10x6x1/2 HSS10x4x1/4 (BYND) S8.11 4 S8.12 6 SIM.
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