Text on the drawing
A A 1 5/8" STEEL SCREWS SPACED MAX 2" FROM EACH END @ MAX 5" OC 1 1/2" X 1 1/2" 22 GA MIN STEEL ANGLES 1 HR FIRE RATED WALL ASSEMBLY, SEE PLANS MIN 3 5/8" STEEL STUD OR MIN 2" x 4" WOOD STUD 'FRAMED OUT' OPENING PENETRATING ITEMS: - MAX 6" DIA STEEL PIPE - MAX 6" DIA CAST IRON PIPE - MAX 3" DIA COPPER PIPE - MAX 6" DIA STEEL CONDUIT - MAX 4" DIA EMT
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