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i~Gn <br />SPEC I F I C A T I O N S <br />'t~tATEI~. <br />Sec. 1-1 i~;`ORIi INCLi7DL,D: <br />(A) -The Contractor si1a11, under Item 1, furnish all the materials <br />for and shall properly construct and connect in place at the locations <br />shop^m on the dra,~rin~s or as uirectecl, a1.1 cast iron pipe and fittings, <br />including; all excavation <<<~crk, the cutting into and removal of existing <br />pipe, ::.c:kfilling, sand backfil_l, when ordered, and repaving, all as re- <br />quired for the proper compiet.~ on of the work included under this contract. <br />Sec. 1-2 CAST IROld ~;~?TF,Ii PIPE I;il~ i~IT7:'Il;`GS: rill water pipe and fittings shall be <br />of a. pattern a.nd character approvod and adopted by the Division of ~:;ater <br />and 1-leat, Department of Public ITti lief es, of tree C-i ter ~of Cleveland and <br />must be or a superior qua~.ity of iron, tough and even grain, free from <br />cracks, sand holes, oi• defects of ~.n;r n«t;zre. <br />(A) -All pit cast pipe s'tzall be !nar~luactured in all respects in ac- <br />cordance ~~rith, and shall meet the require;nents of tl_ze latest "Standard <br />Specifications fo.r Cast Iron Pipe and Special Fittings" as adopted by the <br />American ?ater ':forks !ssociation; which specif`LCati ons except as herein <br />modified are made ~a part of these specifications. Lugged pipe and fitt- <br />ings sha1.1 be pit cast and shah. be used ~~vhe-re "tied distances" are shown <br />or v;~here spec_i_fi.cally noted ors the align.ent d.ravTings . <br />(B) -All pit cast pipe and fittiil~s shall be cement lined ar_d of <br />the size and classes noted on the respective Contract Dra,Srings. <br />(C) - In Lieu of pit cast pipe above, the Contractor trill be per- <br />mitted to furnish e'Lther centrifugal or h:i.gh strength cement lined pipe, <br />the metal shall have a. modulus of rurture of .clot loss than 1.0,000 pounds <br />and a ter.s:i_le strength of not less than 18,000 pounds and shall be f'o?° <br />Class noted on the Contract Draw:inos. Pipe nl.~i.y be furnished in ]..2, lu or <br />18 foot lengths. The cer_trifuGally cast pipe shall conform to the <br />Ame-r•ican Stardar~.~ Specifications A 21.6-1952. and all_ subsequent amend- <br />ments thereto. <br />(C) - (1) - `hhe thicl=Hess of the centrifugally cast iron pipe shall <br />conf oral to the f'ollo~~ring table : <br />ST:=.Iv~Gi~I~.D `.C?-IICi i`~~~SS OF CEP1Ti~,Il~LiG~iLL•lT CAST Z~Oid ?Ii~r <br />Size j~Torkin~ Pressure Standard Thickness Class <br /> <br />1~" 250 .3~ 23 <br />6" 250 . Z;1+ 21_~ <br />8" 2 50 .52 2 5 <br />l0" 2 00 .52 21~ <br />10" 250 .50 25 <br />12" 200 - .55 21~ <br />12" 250 .00 25 <br />16" 150 .63 2)~ <br />- ~ - <br />