Document kDpyRL2VaGEJ32DGaL4B55bqB

LIA1C152 mm mmmmmmmmmmmmtigm 1 LEAD INDUSTRIES ASSOCIATION m LCxi*TON a v c mw HKW V9MC IT, N. T. mk t a u j c MAO t w o p w c t i Ch** 'Qu*A. *ir 20, i?si pg^ui. BPiLrrm ?s. Lit y?,TTi gj"i?T ?r-t nui--ijjj AiiD ;::r._;s 3 To Itabwi of tba Metallic land Products Dtrtrtoa* Attached Is reprint froa tho April, 1951 lasoe of Katerlala and Methods* nagatlao entitled 'I** Derelopoeets rarpanri Cm of laad Construction.* Tb* article doecrlbee la detail and brine* op to data tha lataat derelopnarta In tb* aae of load u a notarial of thwdeU construction. A United quantity of additional copies art arallabla. Up to twenty-five eoples nay b bad free of charge. Above tbla quantity, they are arallabla at cost, Ua casts per copy. j ( LIA 10153 , N3107.01 LIA10154 m t1 bfM)4 b-m Ibnuu * Hnw M*r J*JJ turn . ifrdl NHI>iM Calfatmtm i* I M K Kn Tot 11. M. T. 0 l 0 V LIA10155 New Developments Expand Use of Lead Construction IJm kutmtiittm mtiktdt e--ftfew t Ittep poet wHh d+- pnctu MtrtfiNt ly inirTH a mu , u u w n m* 1 0 0 Ua d Ul MW M hfnmri anil for camww <3>ct- jak rrtr ua <k ferpMiag 0t d* (knal m4 pcocra ikhvid At> death atit amfiil) km bn* dr- wicfd 10 comfww wid, Imd ia dm M ibr mt ii Ini far anwa |--fl ~f bar timnnmd txptai. Ik* a fudf dvr tW iulmai dnifitiic danonain <d trad M I coneaca mdaa mmal 5m k a fan dm o da nnmtacr f^ixd bfaa| md eariod nr cd brad ia A* fcrU. TTus npctmci has taught kn aod bam bead nay be wd M bnt ^rtoo|r ka M io * ponataa aa (rntnaioi aod in iIUrT w6odi tdi hm Uj i pc? with dreeiopenrpq a Ac chem* <to aod prate* nduscrin lrd Kj ronducnog ccrfr m, brad besting Of rtiiiia (oO^ Am brad tor took kitoags, hooded lad fasuotv aod nnow c m brad ob- bns *3 bgure anong Ac ruaoeaary aars d Att areal Aod sod cfanskai ^oufacrare. pxkhflg. ptw*g. too* drag. mewfry. aw pattutwo cwomd. tod a hrac od other Opera* tmt are aub ng m cd brad's mdi' rv so snack by (wtcaw pw torby sat/ur* aod. A rr<* cd ydrf* bred ceowrwc* toe* Methods Will drscbnse At b*wst astfco^urs cad KT^+oTm*fit\ 0 cd wWfc paasH Ac mi cd sen*! ioduatf*J appWatxat Thew include ^uMfffri mi mSoii cd supyrn- rg Am Irad, ftrv sewAttos cd tfw*f frsd bewflft fend wrtd*, brad brfrird t wsei, referred to m totaled ad "VeaegemM' brad. br*d<oeff*d capfa* or red Iff c| sub. ami At f od k k }ii4 Uni A l bead iMfUk^ Uk Km bar* pwtd*Aed m Am ti Arw mpj c c w --*<wi a m, wfarn An c m far used, nd faov b*i door. So farrs; brought mrwkr lor cfar Am une, art cfar dmL Steel M ttfstnefisi Uad ro&rd ineo Am aod top poned m strd or wnka (narwHi <ca|t CHutnaoc) or i rH or wssadr* ArU Lord wA Am lead (brad Load coostructioe) Vf Ae two ynacipd ntboU od Am bad co> w t u c t x j o . Aaua&y. Am art prob ably ac many mdAcsnooa a* Am an ipyd<woi lor faoch type* od cooacmajoA They art cfar oidrst nrtbods od u maj ( trad M a ao*tmal od coofttfaA. bsK iI3 rrpmroc tfat OMiar pa/t od B Ac brad ward fay A- dwary bc bMAdLcm comom, Sen brad comvrurrno ti lor the *? od corroajTf chrmKiia. aod to jrmmDf irprdrd at Ae srtSod hcb mpim the brj( capvtal outlay. Shndd trjmn be OKrwuj, Ary art rew^y ftfccvrd ui Ar farkt and once d* araaeft uarfub irmcr Mr h* ea* ptttd. A< brad cu be rKbuatd aa asp and told at Ar hi^hnt nUtivf me cd any od Ar awvnoa metak Shrtt br*d (so raaby be aMrrrddrd and wrkird ia Ae fcrid w>cb the aid od only a brad baffunj tank Tanka od fr*M fanrry. kerb as so drvp aod wasp -yackU&i (hctjrtMtMO and cop* py piwrv^. aondkim^ aod scerap. r^nufsttwr od wide rwiery od (Sro^kk m --err acnrrv* the com* oca spjiUaiitew cd sheet brad Un.n^a Cm* Cew/^a*tcee--The ftrw chana- ben be Ae snaiwfarwf cd fttWwki* as d wm od tap crewtrwttioo a^rafdy ha/p Am brad Uo K{ tTr*W by lr4*H Aod (hangers k>Uf art be* t*4 buibt wMb brad waUs awppeted M a(eoal wreb Imarwork Am pon Ar undtotootr M wkfa As m* bog materann. A dread od Ar Mii* Packard fytteea for oporfinf At head etok at At nor cant pat nag liecdon od norenm o iAt* trarrd The cap or faaArt fyp od pp*f ia by 00 enrana orw. but in man set bQ oat afprruasrd by naay posrocifll warn, la pbet od uuog a md or woodca Aril Lard with sheet bead, i basket or rap-Lke smtenn nadr l ssrd Asa aod aefbes wridrd copAcr 10 fora aa op (natted to ustd lor supporting Ae lead. Drpe^iag wpoo Ae bright od At tosd, At wrap are edit plated cfcarr sogrAer at the butcoca Asa ac Ar sop to gtot extra support wfam faydroanot po> aurt to ptsMA Tfao type od opra roramtioo A wKicfa Ac lead to hiUy raposed so At acmraphm providrs aci cetirarto A deceive and lonprmive neAod kt cook/ig Lqutds which are rvcrmd hot or where hraf as generated by mcnam, such as A battery acad dJutaotk Heat wiA*o Ar vexiri to diswpamJ np*y so the atmosphere by au coovacbo o aod rtoiMKO Cage (castmijca odrrt ntrd othrt adrant*pi tart sritd ssrel tanks at keig as high praut or eannm to out rtwouottrrd. The spacing beta set the srrsf* permit* a Irak tr be sreo inmrdiaiHy. lanberwvjre, to (M be srpimi Ircea Ae owewde A natsar od Bum***. U Ae wse od At enstl calls ke rxtrs support, Asetnal strsppng. wtxh od mraMry mmt pMfct the IraJ Lrung tn orirt so be fm-4 can be rLiwunated be awng Ae cage* type ttwisrruction. Io s mmC mips ad brad (M be l^wd Iron As outside over Ae faceureual i*t*t straps isd Aa sapfoet At bad evtatwafly, M 1 LI A 10156 m mmmm s. i,___tc. -i. '.X X --* ad la At mam mart Mdi w ia nd tod oa top of thr bad. Thr top i m mkfKt to rronoa or whtrt of tht mtp U racnard 10 mart* tha pm nm|tk it mjnund. Eitfcar boning aut (tea dmnog). Altar nminf mnb or tpantBy coe- bofeing da map. a Irad aripli pbcad nkM amt aI cwna, noi or Otar tin tl ud nridtd ncuirty on *wri ut br nadily hnod vnhkndta each tdr to praiaci thr id from inr- **ht dm itinfilt for handing cot- loam Sndt a/* uauailr piacad oa Il roam. ia. ertum, oaujonalfy |}*a, bat U amail nanat warrfr At kniaf arm merr *an ii*i I* tuna hem tin k.p enAam tap Octiuonaiip ii it aifriait|ioar ta BJ-tppiiH. Mat ofwn it it pttmari on a U/n nod car artbrr tod a *ifh r^i^rf m;*an in toy at da loandhcad bed/ ia lotte dnet Irad m mnaa <inrr:mf lahm. Ctntnilf ia 1 k c H or noodra thdl Tin bob it* form el att^ef, ttm 107*0*1 it tod nubrr lit covrrrd with a bad mnrwj io *t* n*iii)| tntpm- tip k*eh o bvrood to At iir.(v)7 Thn nm, h-'< jot or men corrcatoo mr wait 0 datt.hjtt iit bad om a hr iuat>rrd to emkt, brouat laijr ana and (hua ada w foiOrtnt. of At h. h 4-o.fr of bad (CdlU lb iftj fntjaa. Tht hob* umj la ihia far n us.), kxar Lam;* amt hr nuon tn rrtrdyr tpaml om On o.-i; ;*d 10 oweesa At tSttt el eetue Laio* at thour lA<a craaara. fTfv.y. U pmriot, At eoriaraai Toil ombod of 0ffMi a thona ia be.; * el kra# tradbaitj mad dn dfamai breda of tar tuppori from Shrrt Irad for lit inf a| rypaa mtpfmag rmtj nrrtot tOKirpnA dapri tad tiart of dnioical tyay. ttg ijoa tV* topi of U Cod ansr ututily cnent ia nib napiiia mol mvjxsg practict it to pker from *- to I2 h v>da tad ap 0 tO-m At unpa dua II ia. Ipan tad as bi| drpnaiiag apun rtn ibiciana of out thaa 21 >a dr fun. Ttrot bar a rramSp lianai At anpt aard a affOl (oatuinrd a ntndatd raB. Taxhat0 looar then Irad baiog* hta brta ranct fraa l/SOia. 0 2 ia,or atm umpbbrd br 1 tKxat tanoraooa mak and ia tht pibn parahtr 0 dn ing tar d tunantra md vridiag. A bad ladony--M b 0 !2fMb (bad livraorj and can soar br bunnrtded l/64-ta. twit *tt|la about 1 h par dimity to At invdr of thr dart rrh t ipcml na u mo ahuh thr aid ia kaJd Thr and tta br arldtd 0I fi tad ia drummed l-b). la chrmral (oanruciioa Irad mi|hin Int chan lib a rwriy nuoupinaJ dmrdy dwaagh prt-on Sola ia da Irad or bnatia iro Irad dart* ttm thry bun tOfrtbrr. li*JI oral ncaf Tcsttaf H lot U*p l VeUi tif(U| a diffd mi ibr dndd A auadenraenn method of aaia| I dam,, aduaba aa mba ^ dwa ia da illwin* Ottar tdnattfn of off am*- ion in burr aunl con id ofna mar nwfgiMf ia At Wid, At haa- dhof el bulky tad btrry aaat Atm bnof tiiauaataA M tnd Cna>timt lWn InJ band ooodra ft raid tml tank* m ia uuia w tad kin km hi aury frux Uttigt math k* torr#- am, will, dnnna ni ff* pini| uekx aoodtnnj uokv tanka lot rWundyi* of Itad, w< aaJ fopyat, iblMil iraoton marb Mki ratbag iraht arr tB low l unrdrt at npupnnta Load wh daM Ini Umitt th* Imn lautOy ruga knwn I tad S & IK mnaM f** men IJttem dmkatna* Wing 0 w< mmmm* wmm> -IA10157 ( l11 --IW w W >i IHI> Ina M it mmt km kmt Mi 0 Wad tiiA ltd rU| frvpMftflf AO (Icttrveil c^upoirar and tavofoag urdy (hr ripomeod (he (hrm*4s ward a mro)y f>Urd o q ibr market. The arm p<uni t* ward fur uHpecunf tho malm* at nrrU and dcircitAg; aao i^rAiA^a. luck a* crack*. Up*, told- Own araj IXtmnttnv.ftft ifO .odaatfd by brtghr rrd Lnn. data or bJL<hr c m *t>*o back/pound. Tbo prtrrta totnUtt tho toaO 04 rhm U^*d--few rant, jmkyat aod ilrtort--wt,*h <*a bo ipoyod. IvvJH ^ d>pf*d CM tfn MfUf *0 W *<;* mi film ihr yurfaco m ciraard, thra u*tt+4 awk it* fwnrtrtAt, *hk u Mi m f ) m 6 mjk. A Am of f+t#ur* %*U <cmf m am id *1 ?**+***tIf sou) iq It. Altrf Nm>|| lU rtMtiiM itk (h# iWaATf, tbo drovkfwv la iffUi Tto md pmetrww oill mom*m io aof CRt> m caned a it drawn <0 d* Mt** b* thr actwM at thr whtt* drrrlnprf. A ml iior or bfc*th trad team a track Of toid thut. a arrmod rod dot* to a bat tftdtiam a iitM crack, cold-that or portim&y wrOrd Up. Tuty hajfLao cracki whk pcrar whan trad Ut brr* cwrtwrrvrJ. partvWty ahk cnrroatvf condM^4M cao bo drtroad by iKj # mrthni ft-vWd trad brwrtf* dnrrdwd bo* low can bo tram! bf nehet (bo don otnhcal or by ek*a on#: bmall c m a *m**i nj V> t hydrochloric of BwfU mk and and *2b to and lor 24 kf TW Mnrwt ol jvthrdr* Mill bo mUmJ rvwy dmniur ***, Altov mwk.ng tuiH f*t ihr t*ro **fo t* **h#d w mW warn and ropotr* tWd >ynwA AftuUr Irak drrocnoM onbod (feat boa *Uo broa ward c m trad kt ba**d wroa a ieomernr prarmat 1 rirad of a < olorrd dy* prammac. Sarfact d cowtAMKt wo indtcaiad by AW robed ta Mk rhr uto* mmnarr by ihr dyo prartrmat method do* auibod d*w. A treetotoai poao* Uaar 4 appl*rd bf brudueg or tpraf* mo and tbra fnnwnd bo a amor rwk. mltoo ) to 1) me*. DmUpoc puwdrr out thr mrtraar, and tbwottm wvWf a bLli >*** *nk m Monti--itk% Ifkl Mt ltd UMp Pk huJUl n4 r1--In Mti wlfl .h^k Ml (Qrn.w ml *M.t *mt mtitiith X MMmnoa km M i!m dmhip 8*tK sod pro.ricel acrrpetoct of brkh ml k+i Umn*. *-#, stoei shell Inti nth Wd, Dnh at Difhour t*r ai ssbrtxg* sheet inn frCio^-ni by t Uyer or ro of fcexk m is cue* tbit Kxj fW (ram tW*k ,rti lr*j I ru J mtrli tff m> enuomdri, pertiiuikfiy Vrf soy ai (be iiMumog per* til. |. Ahrujoo or rrouoo i factor. 2. The mH cprrsm i*.*kr b.fh pmsurt or rsnrjm, y. Seme uefncirf t&x*l toons trt rTknusinti (fur (l> smplr, %hrrt tods aad t&* Let be bascied to (fat au mid) Brtck ajuor v* akwryi me ftM preset^, <i*e to (be isherror poroainr cl (He ieiti sod tie fctel^iy <4 the texhisyn to arvure a too^m* out him of cDcnc bt wri mi ia bad cd ttw brxk. No trtteorrd COO* rkwrr*<t (M U h gsfemoyt CO UfUMfa *s can meal A krai Laiog ten m to inptnioot bsrrm bmifcc (hr ifcrfl *ad the bank to (fan tof Kxxruuvt trrpaet tfarmgfa (he brxk 1*a *a j a fttwed by (far krai, (but prrmsemg damage id (be Ktd sfcril. The kri soi be*k Uatap art tfara aa&pkttwttAry 10 eoth otfan mi arte m a puiatukily efteom type d ionasnactioo. U bwki>A| bnk mi lr*d Land Strri tank, (be uok ihratki be kadi CO toppm da *eigh( of (be cwrut am* (ter. fastunt sfauuU far dnhrd ohere n t w u k is touJicd md the eeUfa yet* krad m or sbote ifac boiton edge ter dra%ing). A krai lifting m applied ona lim frrzwtuif 1I burn nr oi Set r>A* oo da inudc oi the tank akuefa ought oar infu/y * the krai. Oeossi grade l- oe IG-fc krai ta ocuaDy adr cwsse md has found moe tpp*Ao. Light- oe 10-R? krai is l/B to )/ Ok rhak. It ifaouiJ be Upped oeee (he cap edge oi the tear) to ftmte terpage beterra the lifting and the mri, the 9mk tfrtt ritrrabre iova about 4 Uk o*tf the top oi the hot toes chert They ihuwU be wtkiei togrihrf truund the mure r%pu*rd riff. Is my ka/ft rrtarla M at b<|H cpcrsimg crmpetD rmt t* t advisable id wrap the krai Co the tfarO. Urxier ceme operating coodertos beeaird IraJ tnnp are employed, to afaeh cate trad oi grraief th* knees M gmersOy wed fW%u* (he riMtaJ (tot racrfMuDy that oi the bcodioe r^eratttek aaa| tKwkee trai ak Wffa. pet^eetMoatrky, IQ (he Coral t%* pease umirai but M iioa aaW ho mttmti t*n*t Ida After ifienDsrkwv (fas lead lifting dwiMki be trarrd he kaki ia the ma> Orr irfcJ'baJ rlirahrre ta (hu amck. Aiift the trad lias bets tn*isl>d mi crvrd. s layer oi aabesica doetmg or come femiitr msemsi 1/16 to t/l Mk thxk ts aii^J to aa as cushion bo* farm (he bmk and the lead, proieo* lj( (be Vrad leairor tbra**oo iunag cspaasdtei arid cvatneuetk Final! f, (be marl is Ured with ooe or ro ccwrct cd buck. (he bruk irVcucsc dryx^'.-- tr-^i tnthl fattea. (far dryrr* oi arJ uwnluhibfy ^ifutfrd, fiiAXiid u>.aaiW poms' try, md the df-'X cd (beriral chock umdvcd. The th ^cisns ti (be bexlr it dratfg&iaed by C* &ztt&cem d (far mei, r^e a&aunt oi onhaoacti abuse aocK;pami, and the tbcreaai iou!a>Qo rD^au'rd. God me is coco* s^xjy 9 by 4VS by 2V^ io, tboogh other tun sad ipeual afaepet art aTt*UbU. Brick Ls roo comet it kid so (fast the wad sad the fioor cxwno caa bo kryrd ts sad jacxd cruh a miannDSi oi cram, oniadr a Vis^n. Uyrr, sod 00 grrater f, h a. The bed yauw (btretro (be brKk aad aabewos or trad) a aboot chjck. Oassra cd ufleao are cocatdcred oo the basis 01 draufed corroa30 rmtcaace, ceot* prrarwe, c t o mo aad poroury, plus the c g o o q c s s u oi erroror aad lawsds* tso u s d Aod praoi ernnw auk able oo die marin iaebsie ttbeno crtnrofv cul/ur crtorort, pbrtcoU^ furfural akofaoi num base cemeon mi skkUtd f^rtuU rms base c* ocrara Lfbarjtr glymto ttextr (M co 100 a oi flyemo per oi fade* argr) is nmanrcsHy sard, psnios Ui!y is the pprf malnitg inJust/y, ofaero its earrCeor rtuunrv to to furus sod ibftui b utilurd. It has p ui warn rraiftsaic, DMbstmds ss- rack be anooswiisise aodv aod OO by uard uftiy ay to 5)0 F. tareueuais Canhoi tbc cerrauoa miwn U lrd vKh th* mfl at mtt tal, ta rflftt. fat Kvt >Sm ha* ! fchKwd *nh a boa)d Ini Um| 0t a M trad u fcmpjy a Wf cl Wad WnW to a ami fiu niaa htm a htanoarcaoua at MMtgfii amiwa The (tiHknna d ffct lajti, W|tain| a^cti it* uka* uar, nrfta Item ^a io I, , V, to H da brio* commrm. !>f kwitUf awhraia* lb* Wad w an) at all |ami d tootait. Ma> nat aumni Wttna dM r* tat> ala m w.a.m*a*4. ItenW WaJ Urad matla art m* MMr>l*d I'* a** Krrr any cd fW Uu*M| ntaltwM yntdb t. flucrantio* mijxantn at* ' rocoammcd. 2. H.^S msprcaniMfc ). Tb* maid opciataa cadtt -- i C Vibnixw at nhpkal dud art tno>uiwr*L J, llni iramfrt U lo^cnaai, aucb aa ia (atirtrd mack (No uwiksia* U;<* cd ak ut tirana tin dxfl aad Chf WuO0) The adrantsm cd botajicy load a m( Kirf bfra laerva (at ratay yean, but tbt dratb^aret cd tfri'a* aad Wm n(vutt cokdi fa <ca>p!itb.n* (J- .a hart, ueiil mroriy, fctta lact:,'!. T*o ntihadi tbta ba beta f-j< bs coannul ftxua fa Kaev! zLPm&x bcndid Wad IdW Bet co sri ut bebnt. \Tiii fccxb mnbcrii tfcc La rtf W Btrparauia cd ciu nd poor ao bond- ia*. TW woal pmadun la ta ckaa it fint by Ibct Hatua* ao tfcac aa ondt-lna auiiaia U1 bt cxroaad. Tlua caa bt (oCoared by tnckUn* aatuJly ta a 104 atdonoa ot aalionc aud. aad riaaui* andi ran. U tba hnndin* ia door amacdiauly ahar diot Uaitio* eo ptba* a mymrvd. Fkia a ttn apfLtd to tht aoebiag an iWn tbr bottdtn* W to cora* Brae* aad tararebjeriy priot B (ba opermoo. Zsoc^flmoorowi 0 p j ik i mm LIA10159 0 dMt uj r u b h i chloride art t*0 Cum cwnmilj uard, ia addiooa to rmi proprietary turn let tuck orraio aataottyn an claimed. Bn Mntei--Thu roe-tSod bey-4 mth prrptniioo 0/ the errl it the imam drxnbrd lixur Cuba m ueui or is arctiati. T'm* Irod it mebtd from a Tnirniry bar" onto ds prepared serf writer by ueny hand operated lend burrutty torch. Thil pro cedure h uud to atrataye ia bcrulkte snail vm tod i/mr-lar Supra Alter bu.ldmj op iht lead layer to LfStly oar* tina tin Oudrora djml. (bo kad at peenod, tenpod. or m taint odoro.tr mude om/orta. Framer AfirW--Iffipocoraa'tia la BScbodi ol peeriny lead oa and bn emir tbit ar&ii oI bonded bad ntaoftcnm ca r&ciem tad tbo k* npeaattr oat Tbo method mo an fan of perpenoy tin curl tarleer. acuaCy ta (bo (ana 4 . .** pUrr by (hr atethoic drtexibed aboae. Mohrs bad it thra cmnfuDy poured oa tin brand nH furlter. Aha aobdihnciOQ. tin (red ub iho bonded bad Imiay it ohm rolled ia a coerrancotl roumy mis to moproa tbo bad tod corn b to kept Oa berry carted temont Or irrrfubr CWOfi, do bad u can ta oecriappkg tectiera by earotSy tommy do ret ied aim each pouricy la ruba cate, do bamy u dire icripcd tiA ipeuaj mob Btd a wafcna duettos a ob tained. Premay Buy or may an precede do aexapeny. 0 tariffed Mibb W it rrftiJy ntraM into ft ttttrrj Cf ihifa and urn. uvi Uij* of citn*Jcd k*d ur w*4 m (he pUcmg. chrtCbCtl tad rrlamf ladujtTKi jyuttifbaEy u f{* far caa* daetbaf corroftdvr aofaoaoa ud aft CCutAg or hnj iof co W tubmrrjtfd corroajtt* S>n ur Uauted on>r bf the extrwvao ftqipa*nf trtiUbfc, ad c m boJui* vaii thickiMiara of ay ttm knd armw<i*cem of prac* txtDf tof Tb# U/gnc cooa- nmui )nd irtn^oa cwmatijr rm6t I 2 Ut U IQ*hit dlti )<*(** tm JradfxpccMttfof (S#Vm Voar fypr m*ic bf hurting *ef#rh#f **cibartr tad aacuxmg ihm w>rh r*o bofttd c am irae or pttrl ibp. oa fiangr* V*f <*a ftlao b# bunrd fcfrrt+t iibj wtfcW. la (Sr c m* of *#**! f*;#, Arb*4 ur fOiftni t ft "iwp* fra la thra (t j * ^ nr, (Sft io^ mt of p*|M it lUfrd om ao4 (Sa vp|t br>rUd o b( Iao (W flartd md +i+tt k (aa t wtLWd l#ad pfr (nil |r*f firml wijrfl iwpf for ptffOHt, (aaaiftM y Imt adw^a al aa aHAftf y mm **** cbirff beotaMT of loft a^J cbe njr v Sm k caa be fanned lead coUt unatSf art fcrlpcaJ to 1hip* bjr c m uir odm fortat tad are coattroord of cstrudrd lead pipe. Fta coUt for ibr odi and boncaTM of (Sr taaka or tbo oard ?ipr extradrd with a dotcd or nbbrd cma-ro*oo for pnto airfare ana it comrarruallf a>%iUbk. Ota# of (Sr bn ird cod dnrtop- arm at ft brat rarSaiyr nMia| of too Irad ppo, on# whui 6e echtr. Tb# U/frf p*p# bat 2-m LOi vub ^4*a vtd aki it tiuvArd froa 6% aotioonitl irad Tbr to*ir pip# Bade of toft irad a 1 >i& to d*a wah ft U*(ta- ( cb# duo porboa Tb# (smer of cb# wf pip# bat beto tauiudcd ia thr dp# of t ax poiortd tar to pro*idr cn topport and aSo to mutt coobToeiory. Tb# pip* am denjcsrd to thM (be am of tb# pace brtwrro (be t%u a tpprooi- MJeff equal to (S# cnaoarcbooal am of (he toorv pi^e Ahcr e#trut*oo the coal araa oaaembied bf immirtf (he tm*eVf p>p# taro rhr U/fr and coiun| boch w mo warn 1) fi in car* (uflilrrmcr and 21 coda hij(h (about 7 ft). Tb# mm perform# da# dual fvnrtioo of cookOft a acdooaa ciroa* ladftj bttewt (f^e rwo p>fMt and bratmx araceVr tofarioo orculttix^ tbnvfb (h# okie f*pe. fcecaua# of lrd vnfV. b la frf qoeorlf adnbie to aupport b o##v lone apana e>thef v mS prrap baafert* bf u peel channelft or bf aflf iewf lined f;< Sreet or iroo pipo bned *irb lead are med to ad* vantage tVa yeeamm ratted 70 ft of beam <?7* f) or (be npeoa# cd BprarttAg th# fpe bf wSrt s*ai it trad Lord pip# h cipwtn #T*.Uiti# h a I to i J io ia if.c. if# Wad Lo.r\$ Ouckans yuiyiay tram Si)iA larirf mt U^fr.'rf P^J Beodiay tacbruquM tisiW to (bat drenbed ijm have beta atiliard ia thr annuitenue ol irad-lined seel tape and k-*d-corned coppa pipe, la all cam thr purporr it tin man: in uul.n IrwTi corroaioa rraiiuact ia corabuuiioa tricb tbe atnejtcb ol atrel a coopet. la nakiay bomied lead pinr a lrtt,r-h ol srri pipe lr brs cirtnri] ae4 fiuietl Thra aaabm tend ia cas-oa in aniiom by imauay the pipe. A mood tonSod un a kayth c ennjdrJ le*d pipe huh ia ro amed inacie a peeptth prrpaml pipe ol srri TV rixii oi tbr irad f*p* on araied and s t u b presure tppVd to expend it aya oat (he oum pipe. Pmaurt it rtjod entil ibe vmperatan teaihrt tSr poro: aihrn boodiaa takrt plate brrrevtl tbr irad aad trari aided by per tiatuay the and kb a thro toldet biro Soldo booded irad-tiaed asd pip* b ncoauamdod box dniya or Optntiny ccetditxMi iomltt maperv tuna up to 2S0 F, Tatuum, hiyh premin. eibratica a pbrtical hoi and. oI count, tbe hudiiay el enrrotr cbrttucaU. Pipe inn ranyr fans Vj to 1? ia. ID. with the kad katny tbnbars richer Va. or ia. tradtomed copper aad and pipe k made tena-uhet Lie boadtd kadbnrd pipe, nttp tint tin kad Uye> k cs the ourtxJe iasrad ol tbr imide. The pipe ia Imyiht ol about 10 h k cirtned tad Iwd and mouoird era(rally ia a circular ipbr raoid Molrea kad ii pound around tbrpipe troed h a coronktrlr (wridl Tbe pipe k bmxbrd Vy omnny It Oucuyb dnaberxb to briny the kad di*a tin thuirora drturd. Dr other Wubaxpirt. matinuou kayds ap to 100 h ita be made. Lndiorrrrd copper mils caa be operated up to I S0-& tna prmre, Sik ordinary trad tna crxb caa operan ex ten*/w Hr only un to SOb srua pmnue. Tbit s os reaaos by Irad-corrred crprer bs fcxuad SKb vidt tcerjrirxr Ice os ax hear ing ccxia Coppa iStacbr and ttaatIm Sett truh tin ytretes rfxiency ol tin (crrerxui amtit aad breauro kad n bonded directly to Os topper ith no * ' interface, bra tnoafrr ia kad-conrrrd copper pipiny k Bsrolaroed at in hiyKrtt ralis. Fecaute thr phyuod stmytb to *hhMd hiyh sr*m prrwi.in k proa .led bf tie topper, it ii practical to Step A* thninna 01 lead cirminy s a mini mum. thua, its combined tbKbnra rd coppe* *nd Irad u mMrrsOy In* Oaa Os nil the lam ol kad pipe fc> tin man affixanoa,