Laserfiche WebLink
M ANHOLE NOTES <br /> 1 . REINFORCING AREA OF 0 . 20 SQ . IN . /FT, FOR WALL SECTION , MINIMUM TO <br /> MEET OR EXCEED A . S . T. M . A 185 . <br /> 2. ALL CEMENT TO BE TYPE I . <br /> 3 . ALL CONCRETE FOR PRECAST MANHOLES TO BE MINIMUM 3 , 000 P . S. I . TO <br /> MEET OR EXCEED A . S . T. M . C 478 , <br /> 4, BOTTOMS AND CHANNELS OF ALL MANHOLES TO BE OF 2 , 500 P . S . I . FILL <br /> CONCRETE FINISHED SMOOTH WITH STEEL TROWEL, <br /> 5 . CONCRETE MANHOLES TO HAVE A MIN . WALL THICKNESS OF 8 " . <br /> 6 . INSIDE OF MANHOLE SHALL BE COATED WITH TWO COATS OF COAL TAR <br /> EPDXY AND TWO COATS OUTSIDE. ( KOPPERS 300 OR EQUAL) . <br /> 7 . CHANNELS TO BE FORMED IN ALL MANHOLES TO ACCEPT T. V. CAMERA , <br /> 8 . ORIENT ECCENTRIC CONE AS REQUIRED BY ENGINEER IN FIELD . <br /> 9 . BOTTOM SECTION TO BE MONOLITHIC POUR EXCEPT WHERE DROP <br /> CONNECTION REQUIRED , <br /> 10 . CONNECTIONS TO EXISTING MANHOLE AND LIFT STATION WET WELL <br /> STRUCTURES SHALL BE BY MEANS OF BORING A PENETRATION IN THE <br /> STRUCTURE, RATHER THAN PUNCHING . THE CONTRACTOR SHALL TAKE <br /> POSITIVE ._ MEASURES TO PREVENT ANY CONCRETE OR CONSTRUCTION <br /> DEBRIS FROM ENTERING THE WASTEWATER SYSTEM . <br /> 11 , BUOYANCY CALCULATIONS SHALL BE REQUIRED FOR MANHOLES IN <br /> FLOOD ZONES , <br /> 12 . N0 , 40 BARS 9 " O . C . EACH WAY IN SLAB ( TOP AND BOTTOM ) . <br /> 13 , SLOPES ON CHANNEL BOTTOMS TO EQUAL SLOPES OF LINES ENTERING <br /> AND EXITING MANHOLES : - <br /> 14 . 2 COURSES MINIMUM , 6 COURSES MAXIMUM BETWEEN ALL PRECAST MANHOLE <br /> TOPS AND CASTINGS , <br /> 15 , 3 /4" CRUSHED STONE FOUNDATIONS FOR A MINIMUM DEPTH OF 12 " <br /> SHALL BE PROVIDED AS REQUIRED BY IRCDUS . <br /> 16 , TRAFFIC BEARING LID ONLY. <br /> 17 . SEWER PIPE INVERTS AT BOTTOM OF MANHOLES SHALL HAVE <br /> AN INVERT ELEVATION DIFFERENTIAL OF 0 . 1 FEET FOR A CHANGE <br /> IN DIRECTION AND 0 . 05 FEET FOR A STRAIGHT RUN , <br /> 18 , A WATERTIGHT RAIN GUARD BOOT, TO BE PER IRCDUS APPROVED MANUFACTURERS ' <br /> PRODUCT LIST, SHALL BE PROVIDED FOR ALL MANHOLE FRAME /COVERS , <br /> 19 . MATERIALS FOR LINING MANHOLES , WHERE REQUIRED , TO BE PER IRCDUS <br /> APPROVED MANUFACTURERS ' PRODUCT LIST. FIBERGLASS LINERS SHALL BE <br /> INSTALLED ON ALL MANHOLES RECEIVING PUMPED SEWAGE . <br /> 1�7E <br /> INDIAN RIVER COUNTY g R ppm DR HONG <br /> DEPARTMENT OF MANHOLE NOTES S - 4 <br /> UTILITIES SERVICES <br /> �LORI�P avin�e mm <br />