Chicago · permit 101023960

190 S LA SALLE ST

SC 2019 CBRC: CHANGE IN USE OF AN EXTERIOR ROOF DECK, CURRENTLY NOT OCCUPIED, TO PROVIDE ACCESS WITH VERTICAL CIRCULATION FOR THE EXISTING 39TH FLOOR EXTERIOR DECK. PROVIDING ACCESSIBLE VERTICAL CIRCULATION TO CONNECT THE EXISTING INTERIOR SPACE ON THE 39TH FLOOR TO THE EXISTING EXTERIOR PAVED DECK. THIS INCLUDES COMPLIANT GUARD RAILS AT PERIMETER, STRUCTURAL, MECHANICAL, ELECTRICAL, PLUMBING, AND WATERPROOFING. EXISTING EXERIOR WALLS WILL REQUIRE PARTIAL DEMOLITION, EXISTING WINDOW SYSTEM MODIFICATION AND STRUCTURAL TO PROVIDE FULL HEIGHT EXTERIOR DOOR ACCESS. NEW STAIR AND VERTICAL PLATFORM LIFT FOR FULL ACCESSIBILITY.