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CD-305 Joint and Dowel Details EXISTING CONCRETE COVER DOWELS W1T~ - - - --l~ INTERNALLY GREASED MASTIC FILLER SLEEVES TO PREVENT BOND. 1/2" DIAMETER DRILL 9/16" DIA. HOLES GALVANIZED IRON AND GREASE BAR. ROD AT 12" O.C. (2'-0" LONG) SEE GENERAL PLANS FOR EXPANSION JOINT SPACING 1'-0" 1'-0" 1" 1" --l j--!- . . .... .. . . .... . .... . '.. . .4:'" .., . . . 4.. . :. .. . .. <II... " 1/2" DIAMETER GALVANIZED IRON ROD AT 12" O.C. (2'-0" LONG) TYPE I 1" 1'-0" 1'-0" NEW CONCRETE PLUG 1" _ _-11--2- ..:" ,!.~. . ".' . . "'. " EXPANSION JOINT DETAIL TYPE II 1'-0" EXISTING CONCRETE DRILL 1" OIAMElER HOILS}- AND GROUT IN BARS 1'-0" NEW CONCRETE .. ." ." ". <If. .4 " . .. .... . . ...... 'J. #4 BARS AT 12" O.C. (2' -0" LONG) TYPICAL DOWEL DETAIL JOINT AND DOWEL DETAILS SCALE: NOT TO SCALE DATE: SEPTEMBER 13, 2006 DRAWN BY: LDH V:\CAD\NEW STANDARDS APPROVED, . _~ ~~~I . PUBLIC ORKS DIRECTOR CD- 305