Document 2q8ZBGee6a9EvExvygnnnZe0L

1C ^_____ <@lpDZ>!*=JL t*-x*C4L# "2 --&4 _ *t~+4~*UZt FORM 3-2 PRINTED IN U.S.A. Signed Why there is no substitute for CAST IRON PIPE i & CAST IRON PIPE RESEARCH ASSOCIATION 122 SOUTH MICHIGAN AVENUE CHICAGO 3, ILLINOIS W h y th e re is no su b stitu te for Experience is a great teacher. When amed-up with modern scientific research id development it is unbeatable as a asbestos - cement pipe for beam loads encountered under city streets and 4 times stronger for resisting internal pumping pressure and water hammer. 20. ABILITY TO THAW WHEN FROZEN Atso THESE ADDITIONAL to .= O) c3 c d) Co3- d> Qx. Cou/> d> U. oud>. *4O- Md> CO d) 4 CQ 3 tn _Q 3 t/> oo z< ou_1 oQhC zo u co zo < y u. U Q05. O z ><_i Q Z < o z z D z < X o Z t<ho** Xt- --1 CQ <1-- < o < UJ u z < z1t--11 z < o--J til 3 < > tu O < <05 J05O u o >hU--J- LL C<O ou. o05; OH-- u < LL UJ U ZUJ QUQCJ. 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Remember that 67 water and gas utilities from the Pacific to the Atlantic, from Canada to the G ulf of Mexico, have cast iron underground mains in service that were laid 100 or more years ago.