A stair stringer connects to a steel beam utilizing a supplier-provided connection plate welded to a steel beam web stiffener. The steel beam features web stiffeners per general structural notes and supports a concrete slab over metal decking. A separate detail handles the stair landing connection to accommodate drift displacements. Alternative connection designs proposed by the stair supplier are considered acceptable.
STL BM WEB STIFF, SEE GSN STAIR STRINGER BY SUPPLIER CONN PL BY STAIR SUPPLIER SEE DET FOR STAIR LANDING CONN TO ACOMMODATE DRIFT DISPLACEMENTS BM A PROPOSED ADEQUATE ALTERNATIVE BY STAIR SUPPLIER IS ALSO ACCEPTABLE / (12 S602) STL BM WEB STIFF, SEE GSN STAIR STRINGER BY SUPPLIER CONN PL BY STAIR SUPPLIER SEE DET FOR STAIR LANDING CONN TO ACOMMODATE DRIFT DISPLACEMENTS BM A PROPOSED ADEQUATE ALTERNATIVE BY STAIR SUPPLIER IS ALSO ACCEPTABLE / (12 S602)
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