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-8- ct.."'..'.. l?!"': ,'" ... i,;,', , . compound CPI-2. .The cold Jo.1.nlng material snaIl be Atlast1c "77". The, not po~t\'ed joint shall be made 8.S follows: it, thi,n strand ot:,oakum shall be oa.ulked 'between the bell and spigot of the pipe tooenter the pipe 1n the cell and to prevent the leakage of the lwt poured bltumastio oompound. Tbe hot pourc-dma.terlal ahall then. bepoureli ln the Joint ins. oontlnous pour and ~f depl~esBlon8 or voids appear on the surfaoe they shall be refilled to make the joint level w1.th,the ou,*i\:deof the bell. The above desoribed. method 18 fOl~ aJo1n.,~Il1adeon the top of' the ground with t\"lO p1pes Jointed to~ether in a perteotl;rstraight allpant.. The jolAt made in the trenchsbal). 'be pottred wi"th the use of a runner whioh shall be proper).ytrea'ted to prevent sticking to the compoun.d.. In wet trenohes .tl'b.Elsplgot of one p1pe and the bell of the other sball be primed w:i~A a priming oompound reoommended for the type ot Jo1nt material .used. frlming of t116 plpeehal1 be done a day pr10r to thetidle 'tt:lep,",pe is to be: laid. ,,' " ,:::,'<,.\t<." " J,O.j,Il,t~hgmat'e1",1til '1~r~$'d... " ~~,1~ln!t shall aleo be done 1f the! cold Tl're oo.ld j01n.t, sl1al1be. rns.delnthe trellQh in th.e aar.rre..manner as the cement joint ahd shall be trowelled to a 4BOangle from the body of the pipe to the top of the bell and the bell material ahall be completely worked arou.nd the underside of 1;he p,lpeeo that the fJnt1re Joint \>T1l1 "Qe completely filled. The hot poured compound "GK" and "bltum~stlo OP.I-2" material shaJ.l be hea.t,d.lw1thout burning to a temperature of 2500 Fahrenhe1 t or unt1J. 1 t. runs freely.. "Clay pipe oompound It shall be heated w 1. th- out burning to a tempera.ture ot 3.500 Fahrenheit", :Pipes before pouring sl:!.all be dry and clean,. Care snall be E.u::e;rooX'$ed in .plaoing the runner to assure non-leakage during the pouring and it shall nat be removed until the oompound has But-