1957 566 Ordinance - Laserfiche WebLink

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e cavation shall be such as .to. exactly fit the wood~.n invert, the outsido conto•?.• of the masonry, or be left horizontal trans'~rersly. Shoul.~i the Contr actor e cavate beyond the limits herein spopifi.ed tY~~ space so ~,~iusecl ~~,on~-side or belovr the masonrrr of the sewer shalt, be aonipletely ii lied vv~'la#? rrasq~iry~ ~f such is used in the sewer construction, ox vri~~i c~.ass "C" concrcf:ti and tY~~ cost of. such masonry or concrete shal]_ be ~.r~elucl~a~ 'gin the contract un~_t price a'or the sewer complete in pl~.ce. (c) J3L~:ST1i;iG =RQi; .~~T~T3 5: ~lastinr• for excavation will be perm~_tted only after securing the written approval from 'the rn~;:ineer valao shall fix the tune durinE which blasting may be done and what protective measures must be used to insure safety of adjacent property. Tl'ie Contractor shall be resr?onsible :Eor any damaE;e resultint; from blasting. The Contractor's method oi' procedure relative to blustin; shall conform to State Lav~rs and to local Tt~unicipal Ordina.nccs,, (d) 13tZi~C~,i _,i17 SH ::~~T ~~ T;tEI.1CliES: ~aherever r~eces:,ary to pr. ~~~rent cavinr~~, exca- vations in sand, &ravel, sandy so? or other ur_st~.ble mater~.a]_ shall be ad'e~- quately, sheeted anti braced. tuliEre sheetint.~ grid bracing i.s used, the trench widtr~ shall be increased accorda.n_ljJ. Trench s'rreetin~~ shall remain in place un-cil the pipe has been laid and the earth around it compacted to a depth of_ one foot (1') over the top of pipe. Sheeting left in trench by order of the Engineer rt~ill be paid for at price bid per thousand (IdI) feet. (e) D1~iZN::Gi?~: The Contractor shall, vrhen order?d b,T Inspector, construct tip:ht bulkheads across trench ar~d provide ptu!tps suitable for 'the removal of any vratc~r which may be encountered or which may ~ccuntul..te in the trenches. In no case shall the water be permitted to rise upon or flow throu~•h the sevrer until per- mitted by the Inspector. (f) EXISTIi~IC< :i `1"tti C:~tT.~~S iS: In o~•en water courses, ditches or pipes encountered during the progress of the '~ror~~, the Contractor sh.ol1 at his oven expense provide for the prote;ctior. and secur~r~; of a continuous flour in such courses or pipes and shall repair any damage that na;T be done by reason of them. (~) R0~1L ~Ut~:~'..:0~`~, CU'?.~I~;c, ~ZIiT~::Yfi 1.i~~J S~-~;~ ~,.;:~LI~~S: The Contractor shall remove all pavements, road surf;:aces, curbinL, drivevays and sidevralks vrithin the lines of excavation. `i"he Contractor shaall make all cuts by cY?annelin~; machine, hand operated pneumatic tools or by such other ine~;hods as will furnish a clean cut in the navernent aril base vr-ithout undue sizwL-tc.l _.n~;. ~?11 concrete curbing, drive;~<ays or sid21^ra]_Ics ~}r t,iin the lines of excavation shall. be broh.~an up and .removed by Contractor, ~?11 such v:Torl{ as above d°si €nat d shall be done at the Contractor's expense and in accordance vr_th the rules and regv.~_ations of the i.iunicinality in which the work is done. T'r~e use of ~.~~~!,pe•~ir" or vreizht dropped on tho pavement 1'or breakir_~; ~n~ill not be a7_lo~r::d except by vrritt~en permission of the EnF•ineer. (h) E:yC.dt;Ti01~1 i~Y i-uiCliii~;':, ~:?~' ICY 1-7~':IVir: The use oi' excava.t.Yori mar_hinery will be permitted except in places lrrhere operat~_on of so.rie v^rill cause daraa~;e to trees, buildings or existin€ structures above or belovs~ Y;rouncl; in v~rhich case hand m,~thocts shall be employed. .><l1_ work must be done in oz,en tr. ench; no tunnelling, borin€; or• forcing vri 11. be alloyed without special written permit from the En~_;ineer. The excavated material must be so piled as not to endanE~er the rnrorl:, obstruct driveways and sidewalks nor interfere 7;rlth proper dxainage. I~. L:=:YTi~tG V"1~T'?l"1al,~ll PIPE: . (a) G'~.•;".iiL:~L: i-:11 vitri Tied p~.pe for use in san:ltary or storr:i sewers sh~311 s-5