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i <br /> 10ROADWAY 10' <br /> PAVING <br /> CASING VENT <br /> ( SEE M - 13 ) <br /> - <br /> ROCK EASE <br /> 36 " ( MIN ) i <br /> i <br /> DUCTILE IRON TO EXTEND i <br /> DUCTILE IRON M . J. <br /> ONE LENGTH MINIMUM CLASS 52 PIPE <br /> ELEVATION <br /> CARRIER STEEL CASING MINIMUM <br /> PIPE SIZE WALL THICKNESS <br /> 4" 12" 188 <br /> 6 " 14" . 250 - <br /> 8" _ 16 " _ . 250 <br /> 10" 20" . 250 <br /> 12" 24" . 250 - <br /> 16 " 32 " . 375 <br /> 20" 40" . 375 <br /> 24" 48" . 500 i <br /> 30 " 60 . 625 <br /> 36 " 72 " . 625 <br /> 42 " 84" . 625 <br /> 48" 96 " . 625 <br /> i <br /> NOTE <br /> 1 . IF RETAINER GLANDS ARE REQUIRED , THE CASING SIZE SHALL BE <br /> ADJUSTED ACCORDINGLY. <br /> i <br /> DRAWING . . <br /> INDIAN RIVER COUNTY CASING INSTALLATION NO. <br /> DEPARTMENT OF' M - 12 <br /> UTILITIES SERVICES;,. , DETAILS <br /> 1UR�p <br /> _ wsw sone <br /> i <br />