Laserfiche WebLink
200314356 <br />MANHOLE RING & COVER TO BE <br />DEETER NO. 1030 OR EQUAL, WITH <br />MACHINED EDGES & MINIMUM WEIGHT <br />OF 450 LBS. <br />r- X <br />IQ <br />�:2 <br />Z <br />O <br />M <br />z <br />DI A. <br />S Ilk/N <br />3" <br />s. <br />USE DEETER NO. <br />1603 IRON STEPS <br />OR EQUAL <br />_I r <br />w <br />ujo¢ <br />a >- Z <br />DQQ <br />Z N N 0 af <br />w <br />o U 0 <br /><z> <br />J O <br />J Ln cl:: <br />L: Q cl- <br />M!!Mm <br />iX _ \ <br />jil <br />SEE STANDARD PLAN NO. 130 -A <br />FOR DETAIL OF RING & COVER & <br />PLAN VIEW <br />USE ADJUSTING RINGS OR <br />2 TO 5 CENTERS OF BRICK <br />IN ADJUSTING RING TO GRADE <br />MANHOLE NOTES <br />1. ALL MANHOLES RINGS TO BE SET IN MORTAR <br />2. INSIDE DIAMETER OF MANHOLES TO BE 4' -0" FOR PIPE <br />THROUGH 24', 5' -0' FOR PIPE 27' THROUGH 36', k 6' -0" <br />FOR PIPE 42" THROUGH 48" IN SIZE <br />3. 12' MINIMUM THICKNESS ADJUSTING RINGS UNDER MANHOLE <br />RING IS REWIRED WHEN MANHOLE IS LOCATED IN ROADWAYS, <br />PARKING AREAS, SIDEWALKS, ETC. <br />4. PRECAST MANHOLE CIRCULAR SECTIONS TO BE PER A.S.T.M. <br />C- 478-88• <br />5. MANHOLE STEPS IN PRECAST MANHOLES TO BE GROUTED <br />WITH EXPANDING GROUT. <br />6. MANHOLE INVERTS SHALL BE POURED CONCRETE. <br />7. EXCEPT FOR DROP ASSEMBLY, THE CONSTRUCTION OF DROP <br />MANHOLES INCLUDING MATERIALS SHALL BE SIMILAR TO <br />THAT FOR A STANDARD MANHOLE <br />" "- * ALL CONCRETE TO <br />CONFORM TO DIVISION <br />P.V.C. II CONCRETE PAVING <br />11111 =III 1= <br />_1T - SPECIFICATIONS. <br />c� <br />Q <br />w <br />J <br />m <br />Q <br />F- <br />w <br />w <br />N <br />a <br />STRAP DROP STRUCTURE <br />TO MANHOLE WALL AT <br />3' -0" INTERVALS <br />WITH STAINLESS STEEL <br />ANCHORS Q STRAPS. <br />1. D. <br />1. D. <br />INCOMING <br />DROP <br />,.A„ <br />PIPE <br />PIPE <br />MINIMUM <br />4" <br />4" <br />2' -0" <br />6" <br />6" <br />2' -0" <br />NOTE: <br />DROP PIPE ANY LARGER <br />THAN 6" CAN ONLY BE <br />INSTALLED IN A MANHOLE <br />WITH PERMISSION OF THE <br />PUBLIC WORKS DEPT. <br />MANHOLE SIZE MAY VARY. <br />CITY OF GRAND ISLAND NEBR. DATE,4 -23 -91 INSIDE DROP MANHOLE PLAN <br />ENGINEERING DEPARTMENT DRN. BY P.S. PRIVATE SERVICE OR LINES 129 -A <br />