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b. Joints; Rubber and steel joint for prestressed <br />• pipe in accordance with -Ont. Lock Joint Pipe <br />colpany:Specificat on an. SPS j or .equivalent. <br />Joints for bell and spigot and tongue and ,groove <br />pipe to be in accordance with current standard <br />practico, Joints may be made us ng confined <br />continuous rubber gasket. <br />2. east Iron Pipe <br />a: Materials;: Pipe :must cssnform to currerit ASTM <br />Specification A142 for "Standard Pipe." <br />b. Joints; Bell and spigot, caulked with lead and <br />oakum-, or and.app=oved. mechanical type. <br />3. Polyethylene Pipe <br />a. Materials: Pipe must conform to currant ASTM <br />Specifications vzio4, Schedule 40„, for standard <br />pipe. <br />4. steel Pipe <br />A. Materials,. Pipe must conform to current ASTM <br />Specification Al2'6, Scheduie 40,,. <br />b. Joints; All _joints must be welded or of an <br />approved mecFtanidal type.. <br />P. Carrier pipe with and ihtital .pressure less that 30 psi <br />Shall have the ends of the casing pipe sealed after <br />installation. <br />G. Carrier pipe with and ivit-a .tel pressurQ air.30 si and o <br />have, the .ca <br />casing pips shall be sealed <br />vent ,d either and <br />which 0*11 discharge 'into <br />p ver <br />)pew at the ends .itAMC- <br />ok leaks to discharge into <br />If 'this is not praaticable, the <br />at 'both ends. acid 4 inch relief <br />off the Railwayft right of way► <br />lzaanage 'ditch. or sewer. <br />er 10M. <br />IWIUdind bell ends of arises <br />H. Uncased high pressure -gas pipe. line crossings Will be <br />Permitted provided'.they cOMW vtt4 the requiremepts: of <br />Chapter One, Pali 5:.�, Specifications 'for gncased Gas <br />Fipa Lire within t : ;Railway Rigght of Nay as, is <br />containe8 in the "Maii�ial foz Railway Engineexs", asued by <br />the -American Raijvgy Rngineess kacaoc anon".. Zn the event of <br />C <br />on <br />Subi]. ct 4 -"Prov ,sivni of the "Oishoral 'Specifications for <br />gra<le ani Above Ottde Crossfngs ox Railwa'yfs Right of <br />Way” shal3 supersede. <br />4 <br />