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<br />
<br />. ..'...... ~.'..._.....A.._.._._ ._.._ .~ ....'. ........'....... ....' ........ .... ~........,.,...........'...'.....'..'........... ..'.
<br />to~..~."-'...... .','
<br />............. .. "1m,.,
<br />........_. .. .. -.. .-
<br />lIUdiI.. , .. . .,.....
<br />..., . ..... . .: -..ttld, . ..1he
<br />
<br />..........~............."... ... ,........~.":....;::...iM..'... ....,......',:.......~....".
<br />,.~~"''''I!'';;..''~. .. ... .. ,
<br />;e~{-.~M.. ....'Ied
<br />into a building. sew.r or drain. 'Where
<br />.~ ~ge,W~ .......'~
<br />.>>eiablMbigher than .1800 ~t
<br />tb-q '$QU ": provldQd with Q satie.
<br />t~ cooling dmce~
<br />15...~~:.-.1I. ,....
<br />AD. hOWlli:dO~..nbe _ile
<br />directly to the.'wYe 1>>-anr:h.provf4e6
<br />fpr each lotQJ' hoUlt..In tb.e ~it
<br />bflcomei necaaary to in~)I,Wye
<br />branch this tlball be done by removin.l
<br />tho! . length . of 1!Itl'lU.ght . pipe. ... a. ."'.. d . tnsta.. .. 11
<br />~nch. _bich.l!l;lU. be. .done
<br />.b... . :~;,.f~,,,~~:'
<br />bell of e wye branch when the wye
<br />br~l:!- Is tumed QPJ)Ollite ...tG,;~ di-
<br />rection to which it 16 to hlce in its
<br />pet1IllUl,nt, pollltiop." TJ1t.u,..... , "the
<br />~'" by Jow~, ,hod-
<br />".... '..., .tJij)dt\lru bt~ch
<br />.,. . ~'. . (.~~. ~ .' \tIen
<br />llll.. . ,.... tfle...J6th:.. ,t. .t'eaM. ,etMt.. ~,pipe
<br />8Jtd,;5Ml",;j" .~. hot
<br />-. ..'J" ....~... ..... ..a.e.ll.'~. Seri. ..'MI. ..... ...IM. *'.. ri.al,.
<br />. .~-'Uult.~,jolm ill
<br />..,iiUJed. ,-' . leakas., 'then
<br />.J!. mil' mortar eIl'lletoue i!:Qund
<br />the ~tfre Pipe at each j~t 'I1reen-
<br />velOjie to be at leal!lttWelVe (l8)!bC!hes
<br />~ and. four (4) inCJieIl 111 titlcbeli8.
<br />ThebeU hole IIhCll1 be dug wt, to eom.
<br />pletelY e>>CllSe the pipe at the. joint.
<br />The use of double T's or ,.'tapping.the
<br />sewer ill. the stree.tbY,e;.~.....lt~. ..A'. .;Il(IMle
<br />in the pipe and insW1:1l.lt. il IItraiaht
<br />)~ ~,_useot .llIi4dlehub8. will not be
<br />~i~.
<br />illi..~~..u Qd ~ ~
<br />;,~ ,.tnncl'Uor the hO~!lODnection
<br />mat! bed\Jg in a stl'll!:,gp.t 1#1f;...from the
<br />wye <:onneetionin the. ~ .. to the
<br />hous..e'. if .it~QOIIile.. . ti~.iS .-..Illll.. ke
<br />an atl-flew the ~Id". . ,;;'YOfd
<br />iiEtbis lIballtiei' ., by lOni
<br />i'.a.~UIl .. .. without ~ ~l'J1lI, In
<br />, .,' .i.. ..6rril tumin the lttie man
<br />The trerich $han be lIbeateti1t nebes-
<br />sary to koepthe . tunnel .. open while
<br />the Pipe ts being laid and permit.in-
<br />~::'~lJTO~. . water"'~wrtei'~
<br />..~1;- . ..~ ~!i=
<br />sary a sand po t Rystem used to de-
<br />water the trench. I( J)(ltIlli~ t,be enUre
<br />trench. fnmt.. the. se~r to. th.. 011 MUse
<br />Bball be excavlIted .to ga4e and the
<br />pj.pe latd ready for i ,. oil. Qn1y
<br />Uhder diffiCU. It ground co. n . tion. shall
<br />thellewer be laid in short sectlGlllJ and
<br />if this isdonf,l.1nspecti*.4I, Pipe. laid
<br />sMll. be, .~\\OJIted .fqr,~~atton of
<br />sewer laid,'J'he fJ:oad,e shan ~ 4eter-
<br />mined by excavating at the sewer in
<br />tM~t or ,al~y ilQldat the ~ and
<br />deU:!l'DUne the difference.in.~,
<br />the.1-'1-.....Jay. . the. Pipe. .betw!'E. ~. .. ts.
<br />to. -unitonll ~. '_11.' ,. . . be
<br />dUII..fI:l . rthe pf2!J., The ... . oct b'eri.ch
<br />. maIl be not 'i; than Ux (t) inches
<br />boteY~d the r;:. .01- ... pt~ on bOth
<br />.sides of the . ...... the lIIJldnc line
<br />"which is theol'iZ>Dntal ceIlter of the
<br />pi .
<br />
<br />U rock or old tounoatIODs are en.
<br />counteJ'lld tbeillll. shall be removed to a
<br />po1Jlt Illx (6) inches belowthebO~m
<br />of the body . of the pipe and tnt$ llpaee
<br />sh;Ul be SUed witn com~ctec.l san~. .In
<br />eatih excavation the/bottom I)f the
<br />'treneh'$Mll be dug to the grade for
<br />the laYing (If the pipe. Jj'.the. trench
<br />i$ dUB' deeper than Nquired it shall
<br />be refilled. with $wtable material tho-
<br />rou,ibl;v compacted tn place.
<br />17: ProteeU.Q1l of.. ~lr lltruetlttell
<br />and ~tll(lr VtWt1es .. .. .
<br />'1'be . .h~ul!e conneetion conat:fUction
<br />lIhall be done 110 as not tl> in_~J~th
<br />existinr structures. aDd other v~ge
<br />setViCl!lS. In .the event' a street ",;lC,Cava-
<br />~~J.. .,.e~~i~]!~~ ".."
<br />d'WiI: tit... U$;.. "..... ..~......~ ""
<br />in.... .a..ce...' .... ... .......Wtiti...~ .. .ih........V.. JJU.~... ........ N..'..'. ... ...... .
<br />!J..lIhldl 'De. ..' 'Uy
<br />. ..i;:ti1 .. ...,(lf~fn.. .....~.
<br />... ',.blI~lld,..the Pllit/omen-
<br />p~edinvn~t~,afte..<the wQl'k t$
<br />conwleted. I'f a.stll,te or ~ty .
<br />. ~~t.
<br />
<br />
<br />mInty or
<br />
<br />.:,....' "
<br />" ..A ':"" "," ...:."f- '.'
<br />.~i;~~c'..
<br />.000S. ....~. ......' ".....'./c!....(f>'(.. >.. :,t9P...... ....
<br />.1":"'..... .. ..-n.... . ~
<br />. Qi..j(Itt ... .~p
<br />ca~.ti~.~1..". ...... ~Catl!
<br />:I'lJ:>..t... "...to,.,".. tJt\dIb,... .. ..........tM ... .. !.,ptjll, ....fIof,~ ".lit
<br />o~:.la.r. d.... ..tIt.. anee.. llh.a' .U.be....pIJI.cQcl. i.n
<br /><:Ql)tactwlth,'the.l)1pe..... . .. ..'
<br />ne .l'fIinl!trider... at the... baakfUt $.all
<br />lie care~.1Y .Place.d. .in ..~. ....~.~.".....'.\sw... .tiaW..,. e.
<br />fOJ' e61npaetwl'bY PltddUnf.:W~'
<br />In strt.et8' COOlJlsctfbh liiWlie . ..1iI'Rd
<br />or 1:iUrohanieal. tamplttg. .'t'M 'tre1\cll,
<br />shall be fiUed immediately.." the,
<br />YfDage, Ins~tor hall i~cted., the'
<br />worli: and apjIroved samE!. :(p,.~_
<br />Ming. TIle prllmilllli!l shan 1M .1l1eil.~
<br />.:Jt,an e:(cavetl!4 l'Mt<trial and left it<.I II
<br />aafe cOndition for .pe&!strian .._.other
<br />traffic. .' '
<br />l11.VItri4e_ Cia)': '-.-.----'-"'fii'......'"
<br />to~1!M.tt~~~=
<br />for ClaYSE!w9r.. Pipe (Se~Reldrnaticm
<br />cn.....'!'). . ..
<br />. :ro. ~.. IrOn "lpe \ I
<br />All cast P'OlI IOU Piipe.. and. fitting$'
<br />sMl. 1 cOD.form ..to.. A.s,T,.MM.. .St.u14Sjlrd
<br />Speclftca.Uoi!ls . tor Ca$t. 1.rtm. SoU Pipe
<br />and Fitting$. Serial J)e8lSnatioll.A74~
<br />42). These specifiCUltions eovft what. i'$
<br />known as .extra heavy IIOU pipe and
<br />fittings.
<br />21.CUtlag'
<br />,I\1l east .ltGn Pipe and fittings for
<br />underJill'OUDduse lIhaU be coated with
<br />allphaltum or I:oal tar pitl:h.
<br />122. .loin" Oft VitriAedClay Pipe
<br />I All jOints an vitt1fted clayptpe sh,all
<br />,be lRal:le with jute and either hot
<br />poured ar cold. bitumastic joint. (The
<br />ho~ poUre(:\. 101m . shall beJll$de ,vith
<br />cla:\r'. p.. ipe c. OUlJlQu.nd. G. :K.cMlpotUl4 or
<br />bitQma1Jtic compound CPI-:! The cOld'
<br />jainiJlg matertalshall be AUastie "77".
<br />The hot poured joint shall be made
<br />as :fallows: A thin strand of oakum
<br />shall be caulked between the bell and
<br />spigot of the pipe to center the pipe in
<br />the bell a,nd to prevent the leakage of
<br />the hot pOured bit\llnastic <:OJJ\P;Ound.
<br />i The hat' poured material slmU:_ then
<br />. be poUred in the joint 11:1 aodD~
<br />pour and if 'depres$ion$ 0.1' -voids appear
<br />. on the surface they shall be reftlled to
<br />make the. joint level with the outside
<br />of the ben. '!'he above l:lellCribed method
<br />is for a jOint tiu\de on .the tov of. the
<br />ground with two Pl~' j'Qinted . to-
<br />gether hl- a perfectIyaq.a1ght align-
<br />m.ent. .. ThE! joint mad.e in1he trench
<br />shall be pourl"d with the '11..,- of a run-
<br />ner..~hich $hall " ~operly.treated to
<br />.prevent sticll:1na to. the.. . com.. .po. und.. In
<br />wet. tt-. ench.e$th.e.. .$P. tll'O. t. 01.. QUepipe
<br />and . the bell of. tbe other shall be
<br />prime~. wtth a pril1lhl.(. com:po\lnd te~
<br />commended for th$ .t...._ JOint ma~
<br />lerial uMd. Primi__ the Pipe shall
<br />be done a day PriOr to the'ti$ the
<br />pipe i$ to be laid.l"rimin. lIhall also
<br />be dane if the oold :l<>>nting D).alertal
<br />l$_~.
<br />
<br />~;.s J:])5li k. ~
<br />llj:l,Ill~H"'-
<br />.S ~1~;i !'J'aa ."'i.
<br />l~~~ljsi i~
<br />
<br />"'Ill." .~.... s
<br />~a~.8i~~~ 8~
<br />c;; a.l!!ll u.13.. .,,~
<br />litll!!\;~l
<br />
<br />g~I~-t"';i -
<br />\.~lt~;~\
<br />
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