Document jmBgXX1kDbLekq6KvpZYVpmLN

LEAD INDUSTRIES ASSOCIATION ase-tanineTOM <ww 60 bit A2nd Street NCW VOM 17, M. V. w bj s c t t o wprorci Re* Tot*, R.T. iz> 12j j > ncswvM. ccwtirres urnnc Rovaefcer 19, 199* A Beating of the Bed lead Technical Ccualttee mu bald la the offices of the Association on lotwUr 19, 199** L.U Carrie*, Chalmaa Paul Whitford O.r. Shot* 3.0, Johnstcne K.N Bates LI. T1 mm run lead Industries Association The Zagle-Plcher Ccapeny Tha Qlldden Ccapeny Hatwand Lead Products, Xm. Rational Deed Ccapeny national taad Conpaay Behert L. Zlogfeld, Secretary-Treasurer David X. Boroina, Sacratary to Ccnnlttee The ueting Ma eallad to order at 9>A9 IX with Dr. Carrlck presiding. Tha ainutaa of tha pravioua ueting of Septaaber IS, 1996, vara approved. pg) LEAD TECHNICAL Ifim HO, 11 - 3 STPUCTiT-g PAD.TIXG C0MCw" s' n"*it*'*"' Tha chainaan revested tha cosedttee'e opinion of tha erltlelsa to Rad toad Taohnloal Lattar Ro. 11, outlined in a latter dated Septeaher 28, 1956, raoelved by R. L. Tisgfeld fro* Joseph Bigot, Director of Raaaaroh, Steal Structure* Paint ing Cornell. (Previously circulated to unbare of tha eonalttee.) After acne discussion, it was fait that tha only valid critlclu contained la Nr. Sign** lattar us that no reference to coenerclal blast cleanings included In Rad Lead Technical Latter Ro. 11. Zt vaa pointed out that in tha'preparation of Red Lead Technical lattar Ro. 11, tha ceasdttee had reccanendad white utal blast cleaning because it la leoerelly reoognised as being tha beet possible Method of preparing s steel mrfsce to receive paint and one that would give the -- paint eenrloe life. The eoudttee, houvar, felt that because of the widespread aw of ooaurelal blast cleaning sou raferanoa to this cleaning uthod be eede* ) t tun inuBvn-su'fLnoi aw? m iPRiPPPHMiPfPilV LIA07210 .-*l .<li..n. --i' ._!____ 1 2*4 Usd Technical CcRlttee XmUa | --------------------Hovsaber 19, 1954------------------------ -2- It was thereupon regularly moved, eeoonded and unanimously approved that a one-page supplement be Issued with th following beading1 Supplement Ho. 1 to Rad Lead Technical Letter Ho. 11 Cones relal Blaat Cleaning It waa further suggested that the Supplement Include a reference to our previous racoeandatlona In that they are optleua and that the following quota fron Tnlieaa 2 of the Steal Structural Painting Council Hanual ha in corporated1 A .2 CoMarcial Blaat Cleaning should bo employed for all general purpoeee where a high, but not perfect, degree of blaat clearing la required. It will remove practi cally all mat. Kill acala, and other datridental aatter fro* the eurface. The surface will not necessarily be unifona in color, nor will all eurface a be uniformly clean tinea the original condition of the aurfaeo will affect the final reault. If the eurface prior to clean ing la In auch bad condition that the eleanine whan done according to thie specification reeulte la a aurfaoe u- satisfactory to tha owner or unsuitable for aery sewers aarrioa, than Blaat Cleaning to 'Wilts" Metal should be specified. The advantage of this aethod of cleaning lie# In tha lower cost for satisfactory eurface preparation for eoat service conditions." RISW1I SPBCmCAyiCW A The secretary reported that ha had now received the highway speci fications fron JP states. After sene discussion, the eoanlttee roqueted the secretary to re view all of the highway specifications received and to tabulate the various states' paint specifications for review at the next seating. MOHHAT RZ3EARCH B0A1P The question of beooadng a nestis r of the Highway Isaoareh Board was then discussed. It was generally agreed that we should not Join this f' organisation at this that. ~ It was reo rye ended, however, that the Aseoeiatlon stteept to got on the progrea of one of their nestings and a subject to bo di souseed would be "Matting Characteristics of Red lead Paint.* m%NLt2asGim< or^wi k c k mi vmsuu k v* Tha secretary reported that he had requested the Aatrican Aseoeiatlon of State Highway Officials to send ua their ourrent Beeberehip Hat, but was Inforaed their present list is out of date and that a new essfcershlp list will be printed and distributed early 1* 1957. *j mw w j p iw w LI A07211 id Uad Tachnleal Coaadttaa Maetlne___ ___ - -- ifcnrad>erl9, 1956----------- -3 - Eg) IW TMWICW. UTO W)t u Dm publication of Had lead Technical letter Bo. 12 - Highway Specifi cations, m approved and It was recocasnded that the praaant Stata Highway Specifications study bo w being undertaken bjr the secretary ba need la lta preparation* p.3.mvrs vtsTKirm nst*m KCT* PAD.T3 The aacratary reported that tha drydocking of tha 9.3 .3. Tojalaao*, scheduled for Bov--fcer, 1956, had baan postponed until December, 1956. Bds hip la ona of three destroyers participating la tha 0.3. Bary'a anti-oorroelva ahlpbottcai taat pointing progra*. *. L. tUgfeld atatad that ha had Just received a oopy of tha General Spacification* for Shlpa of tha 0.3, Kavy and tha prlaar paint apaclflcatlcna incorporate a radar of rad laad formulations. Excerpt# from tha Caaaral Spaelfleatlona follow* "Where welding haa baan ocapleted, elkyd rad laad prlaar, formula 116, shall ba coal In llau of forwnla 61 and vinyl rad laad priner, fcraula 119, la llau of formula 120, "Exterior surfaces shall receive a ecaplata second ooat of prlaar, forwola 116, except where a vinyl syataw la vpedflad. Edges, rlvat haada, voiding, and othar protruding objects shall ba (Ivan an additional coat of prlaar.... "Galvanised Steel - All galvanised snrfaoas shall ba painted unl*a painting la pacifically excluded alaaidwra barsIn. 9urfaeaa to ba painted ahall racalva ona coat of forwola 117 and ona coat of foraila 116. Exterior aurfacas shall racalva a aseond coat of forwola 116, Tha apaclflad nuabar of eeata of forwola 119 ahall ba uaad la llau of forwola 116 rdrere a vinyl syataw la apaclflad....* "Damaged araaa of surfaces where repair with sine spray or hast applied eowpound la not required, and palatine la requlred, ahall racalva ona coat of foraula 117 and one scat of forwuls 116 or 119 as appropriate, prior to palatine tha entire area* "faying mrfaeaa of arwer exposed to salt water, lnolodine butts and h im but excluding areas to ba welded, shall ba elvan two ooat* of prlaar, forwula 116. The outboard slda (It v o two The chairman atatad that ha had baan requested by tha ecandttee at lta last wastine 1 vlalt with Mr. L. D. Oeserar for permission to visit oertala '.Muipwa1 a- # i1 ff-' pjp-ir 0 ! 1 -4- individuals in various Navy yards. H reported that tminwinti had bMO do to Boot with Mr. Catoow tomorrow, Hovwfctr 20, 1954, la Washington, O.C. Dm ccandttea requacted that during tha chaiman'c visit to Washington, ho visit tho headquarter* of tho Highway Sosoaroh Board and tho Anorlcan it* sociation of Stato Highway Offioials. mmirmta Tho socrotary roportod that bo had written tho Load Industrie* Dovelop acit Council, Groat Britain, for 50 lb. of calciun pli^ato and to dots hod not rocoirod a reply. Tho chairman than aakod tho eondttee for any dotalla thoy nay havo <a any tosta that had boon eonduetod on calciun pluabeta. Paul Vhltford roportod that hit caapany had oono calciun pbafeato panalo on tost at Joplin. Ha statod that tho paints wars nado up as par TT-P-46a, Typos 1, 2 and 5, with calciun pluahata replacing the rod load on a voluno basis. Tho panels wore out st 4$ dog. eouth, for 4 year* and 7ncnthi, and tho ronilta were poor, attootod to by a photograph poioai anong tha conltte*. Application of the pninto Mao aooordlng to L.I.A. procadore. It mo tho opinion of the coasdttoe that further toato bo oor^uctod with tho th<xight that tho reaulto bo pub11shod. jmw.gwnaBTiq g m.*w K. P. Batoa and X.C. ftneemn prooontod to cosher* of tho ccnedttoo a list of paint cocpoaltioos used in thslr study of tho aurfsco wotting of rod load paints placed on teat Juno 7, 1954, at Perth Ashoy, I.J., as par Exhibit "A* attached. (This Incorporates change in tho Surfaces* section fren tho copy dlctrlhutod at tho Booting.) Other paints to bo tooted using tho oono procedures, as outUnad la In hibit "A" attached, and to when thoy wore assigned followei 0r. Carrlck will toot tho addition of hydroxyl containing ocopounds in Federal Specification TT-?-84a, Typo XX paint. Paul Whltford will placo on lost at two locations, TT-P-84a, "? Typos X and XI, with tho addition of 5 Pr cent load naphthanote to tha vohiolo solids, TT-P-4e, Typo X with fractionated Linseed oil and TT-P-44a, Typo I, with 85 per cent linseed oil nd 1} par oont tharaalisod tung oil as roplsconont for vohlola solids. Control panels of TT-P-44a, Typos X and XX will bo In cluded. FU3DTT GAUrANIZOO PROCBSB ASP PBCCSXM3 At tho request of tho eha1roan, Xr. Henrick, Aaorloan Zina Institute, roportod on present galvanlaing procosooa and procedures. Ho etatad that as far as ha know tho use of sino-nluxtnua alloy for galvanising was confined to continuous costing operations and that an increasing niWar of oenpanioc ' Hf P f llt WiPM m l|l * * S * * * m ^ * M M * W W Mi l 1 'B B W^ Bed leal Technical Coanlttee Mmtin* -5- Hovanber 19, 195$ vu ualng Hit* procesa. Also that white mat la acre of a problem with tb* contlnuoia ooatlng proceaa than with th batch proceaa. Alao that tha continuous ooatlng prooess provide* a emcpermtlvely thin lino-Iron layer with a heavier tlno overlay. Tha chairman thereupon thanked Hr. Borrlek for hie aeeletanoe. Zt waa pointed out that tha uee of proprietary phosphoric add pretrsat ant of galvanised mrfacea tanda to prevent tdvite mat and that waah prlnar palnta afford aore protect!00 through mora uniform ooatlrgs than that prorldad by dlract swab-ca treatment. It was also pointed out that nervy of tha probleae corrected with painting galvanised aurfaoaa nay ba due to the fact that scoe galvanisera treat thalr producta to paevent whlta mat and othara do not* Tha lnapaction report of tha panela In L.X.A. frojact 19, prepared by Hr* Lcedneka, waa reviewed by the oammittee. The eecretary waa thereupon requested to eoegvers the ted lead Technical t Letter rarnaaarid done wltn the preaent lnapectlcn report and to praaant the data to tha cemittee at lta next mart Inf. t * Tha ooamlttee suggested that an lnapectlon of the paaela la Project 22 be undertaken and EX. Tlaairaan waa requested to oontact Mr* Lnminstrs ta aake auch an lnapectlcn. l .i .a rawBCT a It waa reported that the cooslttoe la oontlnulnf to collect data for thla project and adding new paint formulations, Including "Blakled" formu lations, and poaalbly calcium pluabata psir*v. HOT SPRAT AffiZCATZOM After acme dlacuaalon, tha chairman requested tha secretary to aaeare lnforaetl-m from apray aqulpwnt companies aa to thalr axperlaneea, if any, with tha hot apreying of red lead paint* * Twwmcin rw it v ^ Tha ohairman atated that he would report on the reaulta of tha work ha ; la doing on Improved atorege of rad load peata aa soon aa paraotvnal waa available to do tha necaaaary work* 191? APBffao run Tha eomittee fait It highly daalrabla to baae any treda paper advertising la 1917. If approved, on tha new Med Lead Technical Letter Ha. 12, approved for publication. nnSW r-wj mm mm*. <<am i irfff 'irt Yitfr <P-: --L:-- --- -- 1*4 laad faehnlaal CtadttM Maatlng -4- Bovaafcar 19, 199* MAgAuCAMfc <%WTMg Iha aacratary raportad that ha had racalvad data concerning tha aa ot rad laad paint* by tha fanaaa Canal Ccupany, aa par Xxhiblt "B" attached* mnasrvn It waa mggaatad that tha naxt Mating of tha ooadttaa be hald aroond January U, 19J7* there halag m further boalaaae, tha aaatlng adjourned at 3i 90 9Jt. Xaapactfolly aofcadttad, /c/Ls'y?. David K. Boreina Sacrata17 to tha CoMdttae -1 * ~ .-ML. iMi I -- -------- ?---------lUd load Toohnlool CwdOn-------------------------H**ti_r>4 XlnutM trhibtt *1*------------- --------------Kovmbor 19, 1956 sifflyxot wtmwo car m uup nmrra Tict fhlnt Met Coapeoltlon FUEL RDMBERS Eff. jr No. 75755 rr-f-eta, Tjfpo T" t T5759 n 3.3, S.B.-Ruotod X,S.Xuat*d lii5 1659 1659,0.DO 11666507VD,0I0 " } 75760 #2 plu* 51 lb Kopfe k 75761 n lot S 75762 #2 Hth 1.1-IOt 0E21669T 6 75763 6$ plot 51 lb JUph 1661 U6k 1667 1670 1662 1665 1669 1671 * * 1663 1666 1669 1672 0 * 0 0 7 75762* #2 with 2il-iOi S2itA&IT 1673 167b 1675 9 - 75765 #2 3tl-20t(E2U6V 1676 9 75766 t t -p-86*, tr> rn 1679 10 75767 79 plus 51 lb Kapil u 75769 f9 101 u 75769 (9 nth Coroaona for 16 1692 1695 1699 15 75770 12 plaa 51 lb Kaph 1691 U #9 appliod to Mlat Coatod oorfhoaa 15 #9 * Saturated Surfooa* 1677 1680 1693 1696 1699 1692 16* 1696 1679 3m 169b 1697 1690 1693 1695 091 0 0 0 0 16 #9 * Mlat turfmo* 1699 1699 9 29 99 Satarmtoa Surfaea0 1729 1730 * 17 75771 S9 nth Jalloooloa for 0 MS 1700 1701 1702 m 19 75772 ft nth HjO noo. all 1703 170b 1305 9 19 75773 RL In DCu al^rd (LU-27) 1706 1707 1709 9 20 7577U Hi in TOL alVyd 1709 1710 1711 9 21 75775 09 nth 10 for RL 1712 1713 171b 9 22 75776 9 nth 160 for A 1715 1716 1717 9 *? 75777 *22 plna 51 ft Riptu 2a 75779 022 * 101 Pb Kaph. 25 TS121 RL la Epon-ftOgriald 1719 1719 1721 1722 ira 1725 1720 1723 1726 9 9 9 26 27 Cl7 m pp1U#d to tiU r wt1tod wa0UX 1727 1729 29 75795 KL In AC33 1731 * 1732 lil-Brilod eilifrr. M lil-&fln*d rish OUiHT. Ml Not* i Vhora oxtra load kw bin dd*d, it* mo * orlatlla portion roploom on oqulTilont t o Io m of rm all vtero proamt or oli^d roaln 1b tho oaoa of TT-F-96a,XXX* XZlDSDRSt forth kabcj, V. J. on too T, 1956 iffUCATI^Ii bruoh it t Kilo drlod film thlaknMa* sumctsi U-15-56 l.CUm Mhftluul hat rollod Cili1 - lit giugo pitta h im to paint l*3*o trootoont u abeva hut alleaod to root 1005 a/lar hloh thijr war# Fund wlro bruabod, -thro* to t paint 3,Vl*nt waihod Bill oaalo oari7ln( platao allowod ta ruot 50-701 of thair turfMaa. Thar vora than wira truahad. -Wuroa to a paint R, f. Botoo BS^BeSBaLU'J..;|SPL".! ill !! JJ I <Jl J 1 ' ' M........ .... -LJ -JL-J! I- '^JUL? fBUJ ^f ' W ilt'W IIIW J IW ijawmOM lMWMPB lW IOHM*w|W l>nijm,W iwall N2797.01 co pi Red Lead Technical Committee_____ "_______ ____________________Exhibit S ............... .............. besting kdnutes Rovteber 19, 1956 FUAM OMUL CCtfMXY am ran Pacific Branch lock* Clrijloa Pedro ltlguel, 0* X* March 2, 1956 EDOUUHXJM TO CHUT, LOCKS DITtSimi Pas of Red Lead Primers at EeciTlc Locka (Reft Latter from ttd Industries Ul *n, VlV55) The following date la submitted concerning our use of rad lead primers a) Fo t bbiU 116, Stock So. 0800h57 (Bu. Ships formula, par KU Spaa. 080Oii57, and Ixd Ind. Assn. form to, 6-7). psciflo Locks ha, cot us*d thia paint, primarily because It la not orecticel to clean rurfaoae to tba degree required Tor aoo* eeesfhl use ot the paint. b) formal 8-5, Stock So. 0600522 (Load lad. laan. formula 8-5). Thia paint baa baan uaad at Pacific Locka alnca January 1955 Tor priming ot all ataal mrfacaa except thoaa using a bituminous eoeting. \ , Tba equipment ao paintad include Kirafloraa Bridge, towing looouotlves, locomotive eranaa, Kirafloraa Spillway (auparatroctura ataal), bridge orar Rio Oranda below Kirafloraa Spillway, walkway itroctura on mltar gates, operating wachinea la tunnels, Interior and exterior piping, and miscellaneous interior and axterior steal part* such aa vents, light poise, manhole oovar plates, etc. Preparation la by chipping by hand or pneumatic tdola, and hand wire brushing. We have no sand blasting TbollltlMe \' Two brush ooata oT the red lead are normally applied, followed up by two brush or spray ooata of base gray asimaal (Rsvy formal* 5-)e Repainting la normally dona at four to aim year Interval*, sao> oept towing loocootlves which are repainted at about tamper la-' tervals dua to mechanical abua# of painted surfaces. Insufficient time has elapsed since formula 8-5 Rad lead has bean uaad to de termine lta life. Its parformanee thus far baa beam satisfactory.. Prior to the use of the formula 8-5 rad lead, wa uaad a rad lead primer mixed at tha locka. It was vary effective! however cost was high, loss was relatively great dua to settling out oT pigment and look of regrinding equipment, and drying tins wa* excelalve. Tha change to formula 6-5 sai made aa a compromise, to obtain a more rapid drying primer whioh oould be auocaasfully utilised without entailing an axeaaaiva increase In time and labor oT surface preparation. /V T. Ie fesefcg ! e TKtejJb -i T. X. HOBO Superintendent, Pacific Branoh locka Division ansaBB^II!7W'-l#JMW7W!W N2797.02