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Prefreatmenf Specifications
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No. 2 Cold Phosphate ..-. r
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Surface Treatment
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Approved ot T*Modv^ March 24,1953
Steel Structures Painting Council
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LIA 08 004
FRETREATMEKT KPEOnCATIONS
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STEEL STRUCTURES PAINTING COUNCIL
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Steel Structure# Painting Council
J*- ";-; Pretreatment Specification*:./
J No. 2 Cold Pho#phateSnrface Treatmemt ^ . ,
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! Stop*
leBM Hpbt deposits tfnat, ttpeasant. The lerida*
U TUi spariVatin* omn tb proradars ra qairad tor tba cold pknpbata aartaca tnataaaat of tracuni staai aurtacaa prior to paktkp.
bail ba arushad (root tba surface by riosiop srfeh amisr (preferably kot). Tba washed aorfao* abel
b*baa ofnot aad *haU ba a pray-arldtaadac, otbra* viM tJbo oponticM iboB 1m
1. Definition
U CpHftMtUtiSarfw'flntowl ban*iked at eoeeartkp tba aorfaea of mm! la ioaoiohk sails
gf pIxsa^bociB (or thi pwpag g{
wiafa. aad butmriup Ik adbaatna aad ph
fonEMAos of ptfartt io fet appfadL
U TUa tnotaaaate bar* 1mm prtrrso landrial
for iUol fiirfofna fro* of nifty iftk. 4aft* ot pojol,
ako for clna pltuM ttaai Mika. HkM
omtonpiaiMi
iLty tail] b* u m! for n iU cf
htmrilf natal surfucm, kit very U*ht ikfalti of
iat|nau<alkMrinaa]rknmn<djalk
treauasmt. Neither i* it wiiaiflind that tkn
tnrtamli w92 be u mk ) in coejuartiua trith loak
Bp nasataaaaoa piallm whaaa tba add abpht
dimaps aristiap paintsd sraaa.
S. Procedure*
U Cold Phosphate Sorfaca TkBaM dal BOB fitdtk fcBoiriap wyam aI prscedaraa)
XI 09 or
h HW* by 1-MT. "Scdrs*
ba raaiosad (ms tba spacifisd ia Rpae. SSPCfiP
LU Tfca eke* md msfaes dal ia treated by Wtrflk fallooinp adbAl
1.1X1 WiIUb i (by bnakinc, aprayiap, dip. ptap, or flov-etaUac) *tcb a solatia* waits by ads* lap on* wiiwn* cd Ceeapnoad, Metal Caeditiunar aad Host It man err (Phoaphorio Arid typ) Mtl*C* IHTt, Type I. *U thra# aotuaias cd ealar. Ik Bnktine did la pamitUd ta w bbbIb oa Um lafca loop roouph la nt Um atari aad to laact vfcb ar
1.1 .t Wtultf (by bnshbf, rprsytep. dip* pinp, or fiov-eoaUap) with a aofatioe and* by nia> kp ooa roiooaa of Cosnpoood. Mate! Cosaiitinare ad Rat Remover (Phosphoric Add Type) MIX. C-I05T8, Typa (I. with tbraa wnhanse ct water. Tb* aoiotieo ahaB ba pecraiUad to react with tba atari aad to dry aaUI a prey-white deposit bn oa tba aoriaee. Any dark, sticky residue srbieh ra* make ee tb* aar&oe tbaH be wiped ofi with damp taps aad tb* saafaoa dried sati a wbit* lispaalt appaara (Sea S-t). AS sxraasira or Joaaa posrdsry dsyinsil abaO be brushed from the aurfaca srilb'dry hraatua, or%ad off with dry iap^ ar raaotad by
J I.UJ Traatinp with propristary eoid phna* fbala or pbaspbata-ebrosnate soiotion (onotaininp phosphoric acid, phoqpiiataa, or rhwaaotSB) that has* baaa approsad by tb* osrssr. Sod) soiatiooa baS b* aaad b aorordanoa vHb tb* maoofsctarar'a libartiw Tbs soiutiuo osost ba oapeUa cdproduolap a eatsr inaoiiibia pboapboU ooatiop vaiphbp at laaat 7X auDipnuDt par aqoara foot of surfaca area srbaa end fa) aomntiora irith tb* aaafartawrk dnabsa. (Sa* A.9 aad AJO).
U Tba tscnpsraion ol tb* stsai sorfsos aad <d tb* armadiop air abaS b* betvaao M* F. aad UO* F. aba treated.
14 Oaaaatraliasd wddoa (dart, pararay. or stfcfcp pasta) shall ba rrsnorad (rwa aay araa. bid partlea* lar earaahafl b* suraki to raseura radius Cron caanara,lsdfsa,cr*riosa, aadpiaomsriissalbtBpaid tewb to dfifai ftifiicla
14 tarpa areas tdsticky raaidaa bdkat* Mraasary
mntXATMBfr snancATiom
odjoatmtat ibodd bo mod* b phnapboto mMn coamstrcUaa. Tbo prcnrWuM erf procodiof paoo* ropbo abaA Shoo lot waited to porn* |HtUr dJb*
tofaticMW
U Sedation aboB not bo Marad or aU b on*. eootad atari ffwaiaia; trirenfand ceeuinan Bna( oat bari;ibivnrtbimogukimmiilub.
14 No ui--lri or Io c m pcradaty dapcrit or b> ahafl bo parmhud to raoainoa tba aurfnco, portico* Mr tf tbo prin rat erf fab la to bo appfiad bp
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S.T After booting. tbo eorfeco orbea ofrood vfcfe* oat aarnffieotioo ebol bo bond boo orf iMb rori. . (ng arbea tbo aorfaco b earaped to rootmo phoo* pbotelayaeo.
14 Tbo priaM coot erfpobt ihafl bo appliadi to tbo tnotorf aorfaco oa am oo practicable, bat b any area* bafaradatarioratioo erf tba aarfaceowo.
4. Safety FrmnttiaM
44 CcNMvativltHi n2aikM --y totAtiB diiftf
no aamtntMO erf add aarf mrtaiory pracaothoa ahafi bo tabrolo pmtact tbo baoda, faoaa, oorf
of tnm accidental
44 Aoy erf tbaao acdotlona B coma pafaftd Irrt*
tatioa or doaaopo to oyoo oad aacaithro tbaao.
flpilaahprnorf oya ahbrfda or goepm aboalrf bo taora
tr^rtpr it " 11
tfrffirt frfrrltTW
act bo oroidad, nU fknrm ahof bo oon.
44 It may bo nnaairy to prerida arid and act>aot (nfatiot fcoote d *|**** In /form and faca ahiatda.
4JMTriah aktheoid bo provided taboo anUap b
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14 Ai aerit ondar tbfa apori&rotioa abol bo tab* Jact tofaapaetieo by tbooaraar or ba npnaootathra, *1 porta orf tbo wort abnfl bo maoilib to tbo ha. apaetor. Tbo notractar daS cermet aach oat oo b fnaod dalaritoa adr tbo frilliatlna. If tbo contractor doaa out ipa oht tbo faapacter. tbo arbitration or aolllmoant prooodara aatahfhhod b tbo ratm, 1f aoy. abnfl bo IbDmad. If no arid, (ration cc mu Ih b h iI pfayfat i$ nteUiihidi tJn pruroduca oparifad by Ibo Amortem Arbitration
AnMcintian oImS bn nnndL
Approdlx
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A4 SCOPE. Tbo rarvmmamlallnen onotohad b tbia appendix am bafirvrd to nprmanlcamot food prortko. bat art Dot to bo eoaaidand a* raqrironwti erf Ibo apoofientioen.
A4 Cold ftoaphotoSoHoen Triornant la fmaridad aa o pre uiiatoiaat Ur tbaroofbiy tbaad atari It dbootd not bo aaad near oufl aenla aioco It amy eaaao tba m3 arnla la hmaao and lift tbo point. Poor roarite boro beaa nofiaad abao tbaao cold phm* pboto tnotaaaoto boro boas oaad Otrar badly rated atari If tbo drpuait erf naat b oory E*bt oad tbo rat la eoaopirtriy corralled to Irea phrapboto by Ihepiclcaal-aenit.ritrili'Ot raaritaomybeohcriiiad. Iloamr, It abnuU bo bapt to adad that Ibo pm* LrmUomt la intended (rtatn atari bo orf mffl amlo, beany root. oad paint.
A4 Cold pbcapboto Imlawdi nay bo aaad to protect bloat Hwonad atari from mating Mon tbo priming point la applied. Tbaao tnotmanta am orf partboiar volso otoa oaad oo atari to bo bamoraod linM after f alatlag.
A4 Cold phnapboto tnotmaaita do Bed aerh adl oodar mob primam (aorb aa SSPOfT JT Boric Zbe CbaroBoto Vbryf Betynl Wmbecat) and abotdd ant bo aaad If auric protraotiorati ora
nMnw van nun im mimnw nc Cf|nnit. Mata] CMadHlooar oad Boat Bamooor (Rwapbcrie Arid typo) MIL-OIWTS, Typo I or Typo II oaori otpaol er aurpaao tbo prinom orf tba todwicif eontrri furmoloo hr tbo laoportlra
Jb
tm i tma
Orthnpbnaphnrto odd. M%t
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Boiyl Cdbaba (votor aobddo oriwori); mglfNtaao................ 44
Wotar aoflWiaot to brfaf tntri rriiaao b mglMloro to......... M
434
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fk t o o l o nonun ramamuniir:
KoU that thaw are oeamatraled tabula* aad: mat ba dilated with thraamhaatB of waurbafara
Aj $ Tfei lodtMiQB ot bUbikn fa eoM pbo^bslA twtmwili it believed to he detffaanrtal atom they reduce tba nactioa at the pfaoapboric acid with the -
atari.
k.1 TUTypalaw&ioaarba^vtoafacOtiaa ara aradabla far ifaaht of tba aumiia after tw mat. It b odvantageoae ta add a aaaaO quantity of tlenmlr add or abtan of rhwaair aad pbaepbodeaddita tba bnaidoae (ahoaf 9 to Ob total par oeeit arid by weight). Type He the ante aihel* hre cooditioear if dcperita of rat ara ptmaas,'.
JLt The weight of phoaphote opatiag way ho da-
tenniaad bf treetfatg a ante3. * deaa paari
|ibnt J* s O of tba aame type ifatari is a men-
Bar identical toi tba aalt
Tba y*H
1* dried aad veigbed; It ir basoned la a 10 par oaa*
bydruride (or othar eahafaie i^'
agaot) and tba mrfaca ecrnbbed a>t3 all of tba phoepihata coaling it removed (about 19 ta U
fawttaa). Tba paari It dared, dried aad weighed, and tba coating weight rricriatad aa ktotm
Weightedphoophata coating la adggraaa par eg. ft. <
Wright km of paari h pa-- a 1*1000
Total wfara htcfaaa at tiaatad Mrfaca
A4 Tba Typo II ccmdillnnarfaaiad where it leant dawraMa or pnoaiMe to riat* at tba aorfaot. Tba timtmeot nat be aaad eestioeriy to avoid a roddot of nnrmctad add. It aqr ba eocmeary to d> Wta tba cooditloner more tbaa apadfiad if it driae too foot, or if there la a ladwty to leave a atfcfcy reaidno of pbcagboric add. radar acme rirrewe eUnrea, it amy be baat to avoid bnaalioa of etichy ftndbso fey {yao^emdimbmjy wifttfljE <jff tilMOBdkklMf with dry rate wfchoet allowing time bribe eirfvaat to ccaapirtdy evaporate aad lipnil brae pfaoe{borer arid (whir* is hard Is wipe id). A eaneod wipe with rata aatoratad with a SAM austere of alcohol aad water aarjr ba airaaeary la ranawa al otscir reaidua. Otherwise, a final riser mejr bo aoad fat tba manner milliard ie A.7 if deaired. Gaanly, however, the ourfoca *3 dry without a etichy roof-
t4*y off osccMffffo Io c m perwdocy dbfmito id 4 to*
fortbuy fevakinii vipfe| or rWof Ik n^oML
Ut Tba ahtrnetive atatbod of datarariafarg tba weight of pfaaapheteooetiaf, and parhepa one mcee doairaMa. to to eefat tba Itat paaai to the oaarari SUfrafli; komtrm tb* (mat Is Ktrippfcqi oofertfeai for approafaaataiy 90 oaoooda; door; dry aad rawoigh paari; repeat tbit procedure wtttt tba paari oomeo to a oonetaat weight. Tba arfait of tba coating far mSfigreane por eguare loot wa ba agari In the lorn in weight ia miffigTama divided by the aavface arm in rgnare bet. Tba alHppfa^ trimtoe tbnwH be ataintaiard at 200* F.; iu cccnpcniliaa tboald ba MO fraoaa of cbroaak add (OrO,) aad water to make a galloa.
AJi If tba weight of cowling fa aool, tba Uat raetbed ootfiaad far A.10 abeald ba mad. riaoa tba phraphala meting may act ba oongdetriy triable
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STEEL STRUCTURES PAINTING COUNCIL
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X. To fam, if bond fMdHo. i oodt or ^odSeMini oorctfec practical aod oeo*
Booties! aotbodo of tmUtm prop--tfoo aad pofetiof (tori Mraetona, bond
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ort--fifurrtkiM>d by thropplicolloo ofwtiop. point Mdodor QloVli
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triiiwrfmli thw>alL
4 To fam femtin to Iht lomamadotiaao fatoodad to ftotbo (nprovt, m4 to Boko nan offMih* and mo o * oeaoaakol (bo protsctioo cl k mI straotsnat oeh rammoiiidaltwo to ho oodo oroBafclt to iparifcatloo tW wJ wriUog
ASSOCIATIONS BfMfSfNTiO
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AMvitH^AMBclitloft^StiuB^n^OficUi
kmmiom Cbmaial Socfaty A--Wi l^rthlf nffltwl fowtrartlai AoMriooo iroG'oo^ 8tai ZoOitolo
A,iHw,i fUgwty E^lnwri^ Aooriatfco
AasofaaoSoriatycfCMEBtfaaa* Awfcn Sadaty lor TtoUo* Malarial* A--tao ffUr Wall Aooriula
Aaeriotioo <4 Ao mHc o o Bribood*
Bur-- rfSMn U. 8. Hwy
Carp* ^ Eofiown, U. & Afoi)r
fWtoo | Point *od Vtnali Prodociiao Clrio
luMdl
Amo c Mo b
M*8ao ioatltat# ef Iodwtrial lUaaardl
Hiltaol Aaoriatlao et CanaalaB Knfinnw
No Uo mI Point. Varofab aad Laeqoar Aw k Mm
Sol Flalo fabric*!-- MmIm
0. S. Bor-- otFoMb Boo*
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