1957 566 Ordinance - Laserfiche WebLink

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nGn ,~ .._ SPECIFIC?~T>:Oi!iS RLTl!TFORG`ED CONCRETE P~!V~::LiVT GRA.1~lt~?G 1. GRADIPdG : Contractor shall grade the street to the ?width sho~rm on cross section including slopes and subgrade for 1?a.vement. fall o'ld pa.ve:nent, shale, rock, slag, cinders, concrete or as~ohalt driver^rays included vtith the limits of construct~.on, trees, stumps, sod, loam, old culvert ,rail;., sluices or <^n~r other olajertionable materials encountered d~?.rind the proUress of ?~rorlc shall be removed from the road- i~ra,,r area, including returns, to the ~F'ull depth of subgrade. Grading shall in- clude formation of alJ_ s7.opes, embankments and filling as herein specified and as shovan on said cross section. (a) "!!~STE:_. I.f the a~??ount, excavated is in e.2cess of the amount required in em- banlanents and for authorized.filling on adjacent lands the excess material shall be disposed of b~j Conti~acto_r. in other places, outside the limits of the ;~JOrk, ha.vin~; first obtained permission r".rora t'~e o~;vner .for such c:isposa'l. (b) ROLI,IPIG: fall c,:?rth filJ.inl; and embanlanents in the road bed shall be thorou~h7.y consolidated by rolJ.ing in lagers not erceecling one foot (1~) in depth, and botl: .fillip`:; <~nd. emban'•.cments a.nd ~t'_ne subgrade shall be co!npacted ?.rith an approved rolJ..er ~rrei~;hin~ not Joss than ten (lO) ~L•ons, except ul.~on the subgrade, r;'_nere in the opinion of the :engineer; sticl'~ a roller ca.n not be satisfactorily operated, ~ in Zrrhieh case a lighter roller, meeting the ap~~roval o_E' the Engineer, may be used, and tamping in such a mariner and to ,uc'1 exte!zt that additional rollin~• and tamping do not a.dd to the densit~T of the subgrade. The roller shall be so oper=?ted as to roll the entire rcad;~ra~, returns and intersections, at least three (3) times and additional o~~~e_°~tions Tn~l-:ere ordered. (c) SULGR~.:'?t~l: If any spongy, veg~et,able or a.ny other objectionabJ.e rrl?tter be found. in !:he road bed halo?^,~ subs rode, such material shall be removed a.nd the space filled ~rrith stave frz~TMientS, slab, sand or gavel a.nram~?ed or rolled in order to malre such filling con:~act, solid and true to sur- f 3Ce Of StLbgl'aCle . (d) TII~.:PLAT.c,: The subgrade shall be broug ht to the required cro?gym by use of suitable tools and cl~ecltied ~~~ith the tem_;~rlate ftunished Uy~ Contractor. The tem- plate used in checlcinb cross section of the sul~orade sh^.11 conform to the specified cross section of the road~rr~~y, shall be of clesi~;n and construction satisfactory to the Engineer and must be operated b;r g~.zides to insure uniformity of elevations. The area in i.ntersectioris shall be ~r<zded b;~~ stslcing into sec- tions rot more than ten feet (10~) square and conforming; subgrade to such gov- erning points. (e) COST: The contract price per cu'oic yard of excavation ~::~.ust include all costs for the removal and disposal of material of all yinds and the rollinb and shaping of graded surfaces . Al'1 material r•?oved ~~vill be measured in place excav<~ted by ' the method. of average end ,.actions on fifty foot (50~) stations, plus the yardage, measured in place, oi' any excavation be7.o:rr subgrade ordered by the Engineer to be raroved. CP-1