Text on the drawing
2ND FL. 440' - 7 3/4" D HALLWAY H280 STAIR S270 STAIR S170 2 HR FIREPROOFING AT STAIR STRUCTURE, TYP. S4 2 3 FIRE PROOFING ON BOTTOM OF DECK TO PROVIDE 2 HR PROTECTED SUPPORT FOR WALL ABOVE AND 2 HR PROTECTION AT OFFSET BETWEEN ENCLOSURE WALLS S4 2 3 2 HR 2 HR PROVIDE FIRE PROOFING / FIRE STOPPING AT TOP OF WALL FOR CONTINUOUS 2 HR ENCLOSURE 5 1/8"
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