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~~n~;ineer must be removed at once from the vrork. Lumber for grillage under
<br />~' the foundation of the sewer must be of good. quality, hardwood lumber, sor.~nd,
<br />square edged ~~.nd. free fro:ri l~~arp, loose i~nots -or other defects.
<br />(rc) REIPai~'Oi.cCING ST'~~-:L: Reinforcing steel shall conform to al]. the require-
<br />rner_ts oi' "Standard Specifications for Billet Steel Lars for Concrete ~~.tein-
<br />forcament", ~? .ti..T.'~~. Desi_F;r~at_Lon: ~a-l~, or to the requirements of "Standard.
<br />Sp~c~_fieations for Mail Steel Bars for Concrote B.eir_force:mer_t'', i,,S.T.iI .
<br />D'~~iL71at'_ol; x-lam. i_ll re~_nforcin~ ears sl:a7_l be deformed, in con~:'crl~lancs
<br />Vd~th the reC~.'.]lI'e!;?2nt5 Of "`fentatlVe SpP.ClfiCatlOnS fOr fJlin]_mLTtR eglJlremei"1vC
<br />for the Deformation of Deformed Steei. Ba.i'S for. Concrete Reilzrorc~~,7Le!~t", =~.c.T.;-
<br />Ds ignati_on: tl 305. aJel(xeC't steel ';vire :~aLric shall conform ~o r.:ll the rc:-
<br />c~uirelnents of "Standard Specifications {'or ":~;s]_c:tisd. Steel 6~i:Lre _.~ abric f or Cor-
<br />r If ~ _.. 4' r,. ~.~,- ~~ pl'
<br />C:CE;'te t~,elni OrCCSn.'-:i"it , t1 .~ .l .P~'i. D~ .-1.,-,n' ~_ on: z 1(>>
<br />dill roinforc:in _; steel shal]_ Y:e c:;:' l~c:w stock and free ,Toni scale, rus'i.,
<br />oil, paint or coatings of arty `%inu.
<br />(1) lllrh'~.'~i'7Lt!, iF'~l) ~'rI'~;F?iS!'.+711'J (i.:i.`.iTTl'i!~5: Ca.`;~:i_nf.,_'S :f'or l;i~:.n~lole Ca~_=;S.:,.nd CO~JE:r
<br />and for catchba.sir~ tops shall con~'orm in d~.sir:n tc~ i,l~le r:tanda,~~~] ~~lars girl file
<br />in the Office of the Engineer. ..]1 ca5tin~'<; ti~hali ~ie true to p~{.:Tern ~~rd fr~F
<br />from cracks, gas doles, 'la.•a and exce~:s~~iv~.:' s'_lr.i_'..1;=:.;_":;. Su:_'face~, e~:.a~_~ ba fr.eE
<br />frorri burnt-on sand.- and slla]_l be reasonai:,]:-,r sinootl:.. R,a.?ir. ers, ~ i zs, ri_s';.rs
<br />and other cas+..-on piec"_ sha.l.l be re!r~ovs~ci.. X11 cr:.:.,_.nr•s s=~~,L_ .,e to~..;~'. anci c1
<br />ever, ~~ra9_n. ~~11 parts of castings shall bc~ t;horou~~hly coca,. s~7. ;fir _th a s~r_tablo
<br />asphaltu~!1 or cther ir_rpervi ous preparation as may ~~•e ac^.eptai~l: ~!-,o she ~ngir.eer,
<br />~:t.l castings sha]_1 be, corr~lercially rllachirleable an', ~~-:: ,~•se oi' mar.}ZOles
<br />and catchbasins, the frame ~nrl covor shall ii' neces dry be so rnach:,.ned that it
<br />will be impossible to roci<_ th~~ co-y~er af"Ler it has beef s•~ G.lc:l.1 ili file proper
<br />position in the f'.ralne.
<br />(m) C1~ST Ii~01; TI~~,:<~i0?,.~ S`i']i=~S: i`~risnhole ste,~s ~fuY°n~.;~t~le.vl 71r1d=~r these sr,~ecirications
<br />shall conform iri desi~;•n to tha stal~;.x~,.rd flans ail :C'i].e in ~-he of.f:ice; of the
<br />Engineer. `!'hey shall be tr!~e to pattern, and surfaces shall be ~'rce "_roia
<br />craci:s, r".laws, fins anct burnt-on sand., anal shall br rc,osona.bl~r s!rooth. They
<br />shall b. coated. w__til a suli;a't~t.e ,~s~ahaltum o:° o"tilcr ilr:rerv:i_ous preparat:i_on
<br />acceptable to the t~n~•1.neer. Cast 1rolA :f.'ox.' rnanilole st;~~:s shall conform to ai! the
<br />re~uirem~nts of C]_ass 30 IO''f "ct~nda-rd Spec~.~ :_cati oii.s i.or ,:1'a~;r .Cron C«s~1r1€;s",
<br />1~.~.i.T.~i.. .UeS1~'natJ_On': ~. t1.~.
<br />-rT'(~T F' g ,~,_ a 2~ i :~ '11 b° ~J~;11 a.nd .~~..~,1LOt
<br />(n) Cf.ST n,~.~d FI_ Ca. t .ron p ac fitt ~l 's sr<__ _
<br />pattern, flaned, or stan~~_a.ri~i,ed mechani.ca.l point, gas sr,~eci.~'ied or ca11.°IJ. foY'
<br />on the p].arls .
<br />x,1.1 cast iron pipe a.nd fittir_C;s sha11 conform to -th.e Stanc-iarc:i Spec:~fi-
<br />Cat10r1S Of the r'J'ler:'~Can `,inter torrC :!SSOClItiCJ11.OT' t0 the 7'C'.gt113'ements of
<br />"Fedora]. S1?ecii'ications for Cast Iron Pipe", ?'?o. -.,'i1-F-i2~~_.
<br />All c~~~st iron pi._re shall be oi'_ the class, -vcs:i.~Ist or tTrr.,e as called for on
<br />the p]_ans or otiler~~rJis e sper.i 1:'; ~;a,
<br />o) J+CI~Ii'.ir i,:e1.~?i.-~i._::h 1~,:~~ 1~..~L~., J'; :'~t?ICOT C. 1 1B.'.1! 'r~_rp~.: Yarn for land joints
<br />shall be of trxe best oi~T.ality jute o:r' G=a~r.u1T1, Closet.}r t?v_st:=;u. In one pic:ce~fol
<br />each joint. Lad foY' ;)i~•,a joints shall be pare, c~>o:~'t ~rld lnalle~~hle, free from
<br />dross and capable cf bein<~ cau.ll>~d into file joint; ~a~_tilout crack:±n.
<br />1. 11 on Rc;ini'acceci Concrete Pipe: Concrct~~~ _c`r,c fu.~n~ shed or used ,_l.n.d2r
<br />this classi w'ication ha:l.l coni:orrn. to tip i"=_:gl~_LY c:-ncnts of the "Stand-
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