Document kDOXX38O7ONMmvBBb5qRvEKGy

^y` mmumm*.**** rnm LIA22A71 I -w>- # # A'Vw'.-vWu- -*---* ,,..as--~ C^`.: J.*. ^ / <* LEAD INDUSTRIES ASSOCIATION *j NEW YOHK 17, N. Y. 6 lurch 9, i960 SUBJECT: KEPRDKP-- KIAGARA TOWER PROJECT To Members of the lead Industrie* Association: We heller* 70c vlll he Interested In the attached reprint of an article describing the use of sheet lead to fora lubri cating seals in tb* concrete water conduits of the llagara Power Project. Ibis article Is tb* result of cooperation be tween the LIA staff and tbs editors of MATERIALS IX EESIG* EBGDIEERIBO. We vlll be glad to supply nether* with up to 25 extra copies at no charge, and larger quantities at our coat of $6.00 a hundred as long as our United supply lasts. Very truly yours. > w w i'ia y Att. .............................................. . n U.M ai LIA22^72 q 1= o |r*4 r4ir # UM f*tf tMMf m<i iUm )mm>I rwirtffr iru// | tAr n*fAl **/ /r( ef fA# *>4n/f mcmffkt el /Ar l*/f, lW naiap Axfa ii fA< ejA<iff-> *r rrW alrifi mf skrrt Awi tlr^l #1 load ore raf iar* ftt-fl b*ffths ca^ ppireW, nfA rmAt Aaffrt/.errr tkr aarfaffi (Jxf ActrC Area /atafitf a-tfA aa rnalM*. /*/ aArrliaf is / ft riJr, I |< . tA*<*l' aw<f a nyli# J // /vf af ft. Lead Sheet Forms JTSCSSSS Lubricating Seal / concrete joints of water conduits I Uad h*rt jiay- an intm1inf rob in thr fabri cation of tkr tbvfI hirh. 44 ft wide conduit* that will carry water di\rr1*4 from the N'urar* to the Niarura Power I'ra^l. Maa*i\r arrtioti* uf thr wall are ta-inr |ured at rath atop of a mobile acaffold which carne* cot* fete form* on either aide. Sheet bad i placed in the n/htanrlr butt joint formed between the Vertical concrete wall section* and the fat oKKfrlr baar. In addition to artinr aa a water oral for the joint, the trad aerve* aa lubri* cant during wall a:o\rm-nU due to atre** induced by contra* tion or e*|anirn of the formed concrete lrad wa> one of funeral materials that were auil- able from the et.cndjwunl of hijrh malleability and tack of resilience Further *tudy. -however, tinirhl out leu * a* the Anal m lection lecaue of ita lubricity and ability to carry the drirn Utada. Additional ad\htr<* were rained IfrcaUM* bad ia easily cut and worked, and la low in coat. Th*-* picture* f the Niarara Power Tunnel were auppbed by lead Ihduatriea Aon, to*) K. 42nd St., New York 17. N. Y. frtiKlir* CMlia| af aapltaft MtaliiM u />/4iW f tAr AaV 'n/*i ( pfitmt r*rfia m*lk lb free Umt tm tkr rmr*mg rre<*(. TAr itml AW n mJ m AotA */* *U t-rm m ml rtf* mrrr fed miU fear mmd tr+tfiis* lit tee*. Crfdworfc f afaaf ro/*forrJ*f bar* ** wecAetrd im tkf rwi mull itnd tA* mnfnh ruff*Utt*g riff i meifW ep ftr* /<* Pop It f*omnrg r -lAr r*rfflf r*f/ 4 ftHim tt Ik/I / lA- ti/ifitfl-rtorol l<W itliortiitf *ea/. RtptMtrd fium MaTUUAJ* IV Hwa.K KsciMyjUNC. /'ttoaary I90 ia** R inhold Pubtiahiny Corporation 43<i Park Avenue, New Yolk 22. N. Y. N 1957.01