Text on the drawing
D D 5 5 S4 2 6 S4 2 6 2 HR ELEVATOR SHAFT WALLS CONCRETE AROUND COLUMN UP TO 8' WITH 3" OF COVERAGE, TYP. IN BASEMENT WHERE SHOWN IN PLAN. 1 HR AND 2 HR FR ASSEMBLY PER OSSC 2010 TABLE 720.1(1) ITEMS 1- 1.2 OR 1-1.5: MIN COVERAGE OF CONC OVER STL TO BE 1". LINE OF SHAFT WALLS ABOVE CONCRETE. COLUMN. COLUMN IS FIREPROOFED ABOVE. MAINTAIN 2 HR PROTECTION FOR SHAFT WALL BY NOTCHING WALL OR FIRESTOPPING. 2 CONCRETE COVERAGE AT THIS COLUMN.
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