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R!%\?  -T'ggillp$"@fC:\DOCUME~1\WILLIA~1\MYDOCU~1\Celcore\BLACK_~2.JPGC:\Documents and Settings\William Mac Donald\My Documents\Celcore\black_celcore_logo_100.jpgLevel 3Level 4tDwL(3?A$ !  8TABLE A[ )!dxdx(.3$ !USUS.,  g_fe I&mage <=8C HKKKK)!dxdx( $ Figure  1  Level 1Level 2Level 3Level 4Level 5_X&XX XX,XXX&   X&q%XX,u%&q  *"#Zddd Xdd Xdd X(#(#,bdd ,dd +   td@0,bz1A  `@E?=4Ft  4d #&q%u# %&q  CELCORE_THINPATCH_ԀADMIXTURE  SPECIFICATION , #&q%#  `   X,X%&q ',X4` X'PART1:SCOPE  8 h 9,X X,X4` X9  1.10  AnApprovedCelcoreApplicatorshallfurnishalllabor,materialsandequipment  : requiredforthe_Thinpatch_Ԁapplication. (#(# 0   (#(#   1.20  The_Thinpatch_Ԁapplicationshallbecomeanintegralpartofthedecksystem. (#(# 0   (#(#  PART2:GENERAL      2.10  Celcore_Thinpatch_ԀAdmixtureisanonhazardous,noncorrosivecementmodifier Z developedtobeusedtomakerepairsordetailCelcoreCellularInsulating @p Concreteroofdecks.&V(#(#   2.20  Celcore_Thinpatch_ԀAdmixtureisaddedtohighcementfactormixesplacedinthin " applications.(#(#   2.30  Celcore_Thinpatch_ԀAdmixtureisaddedtoconcretemixturestopreventrapid  drying,powdering,chalkingand/orseverecrackingasmayoccurinnonmodified  mixtures.p(#(# 0  0(#(#  2.40(#(#Celcore_Thinpatch_ԀAdmixtureisaddedtoinsureadequatebondtotheparent <l surfaceandtolowerthemodulusofelasticityinhighcementfactormixtures "R causingtherepairmaterialtobelessbrittle.8(#(#   2.50  Celcore_Thinpatch_ԀAdmixtureservesasaplasticizerallowingreductionsinthe  watertocementratiooffrom10to15percentovernonmodifiedmixtures.(#(#   2.60  InsituationswhereCelcore_Thinpatch_Ԁisusedtocaporrepairacementitious !! deck,itsuseshouldbecommunicatedtotheroofmembranemanufacturer. l"" AlthoughCelcore_Thinpatch_Ԁhasbeentestedbyseveralroofingmanufacturers R# # forbondandupliftresistance,theremaybespecialconditionthattheroof 8$h!$ membranemanufacturermaywanttoconfirmbytestorverballywithCelcore %N"% Incorporated.&4#&(#(#  PART3:MATERIALS  '%( 0  0(#(#  3.10(#(#_Thinpatch_ԀAdmixtureisproducedbyCelcoreIncorporatedofBlackMountain, )&* NorthCarolina.Containersof_Thinpatch_ԀAdmixtureshallbeclearlyidentifiableby *'+ labeling._Thinpatch_Ԁadmixtureisafreeflowing,_redispersible_Ԁpowderwhichshall n+(, bekeptindrystoragetoavoidcaking.T,)-(#(#   Page1of4  .P+/   3.20  Portlandcementusedmaybeofvariousbrandshowevermustbeidentifiedas j eitherTypesI,IP,II,orIII,andlabeledasmeetingtherequirementsofASTMC P 150.6(#(#   3.30  Waterformixingshallbeclean,fresh,andfreefrominjuriousquantitiesofacid,  ~ alkali,salt,oil,organicmatterorotherimpurities.Installationincoldweathermay  d requiretheuseofheatedwater. J(#(#   3.40  Aggregates,ifutilized,maybeconventionalconcreteaggregates[limitedhowever    tofines]meetingtherequirementsofASTMC33,_perlite_Ԁlightweightconcrete    aggregatemeetingASTMC322,Group1,orpreformedfoamforcellularconcrete f  meetingASTMC796.Theuseofvermiculiteinnotpermitted.L (#(#  PART4:MIXTURES      4.10  Repairshavingthicknesses1/8"[.32cm]orless:f(#(# <,X4hX,X X<  0 4  4.1.1 4 _Thinpatch_ԀAdmixturemodifiedneatcementslurrymixturesarerecommended.24(#4(#   4.1.20 4 _Thinpatch_Ԁmodifiedneatcementslurrymixtureproportions:4(#4(# ?,X4X,X4hX?  4.1.2.1Portlandcement:94lbs[42.46kg] N   4.1.2.20  Water:56lbs[25.4kg]or6.7gallons[22.36L](#(#   4.1.2.30  _Thinpatch_ԀAdmixture:3lbs[1.36kg]b(#(#   4.1.30 4 Afterthoroughlymixingtheingredientsusingahighshearmixingtool,allowthe . mixturetostandidleforseveralminutestoallowadequatewettingofthe  cement.Thenremixtoassureuniformdispersion.Beginapplication ~ immediately.d 4(#4(# B,X4X,X4XB  #X&XXX,K#X,XXX&4.20  Repairshavingthicknessgreaterthan1/8"[.32cm],butlessthan3/4"[1.09cm]:0"!(#(#   4.2.10 4 _Thinpatch_ԀAdmixturemodifiedcement/aggregatemixturesarerecommended.#x#4(#4(#   4.2.20 4 Forrepairstoanonnaileddecks,use_perlite_Ԁorfinesandaggregate.Forrepairs %D!% toadeckthatwillbenailed,use_perlite_Ԁconcreteaggregateonly.&*"&4(#4(#   4.2.30 4 _Thinpatch_Ԁmodifiedcement/aggregatemixtureproportions:z(#(4(#4(# ?,XX,X4X?  4.2.3.10  Use[1]part_portland_Ԁcementto[1or2]parts[byvolume]ofaggregate.#X&XXX,# F*%*(#(#  X,XXX&0  4.2.3.20(#(#Watercontentshallbesufficienttoallowaneasyflowforplacement.,',(#(#   Page2of4 -`). Ї      4.2.3.30  _Thinpatch_ԀAdmixtureshallbeusedatarateequalto3lbs[1.36kg]per100 j lbs[45.36kg]ofcement.P(#(# ?,X4 X,XX?  4.2.40 4 Uponthoroughmixingoftheingredients,beginplacementimmediately.4(#4(#   4.30  Repairshavingthicknessesgreaterthan3/4inches[1.09cm]: d(#(#   4.3.10 4 _Thinpatch_ԀAdmixturemodified_perlite_Ԁorcellularconcretesarerecommended. 04(#4(# ?,XX,X4 X?0  0(#(#  4.3.1.10(#(#_Perlite_Ԁconcretemixturesshallconsistof1part_portland_Ԁcementand6parts    _perlite_Ԁconcreteaggregate.f (#(#     4.3.1.20  _Thinpatch_ԀAdmixtureshallbeusedatarateof[6]lbs[2.72kg]percubicyard 2  of_perlite_Ԁconcrete. (#(#   4.3.1.3Watercontentshallbesufficienttoallowaneasyflowforplacement.#X&XXX,#X,XXX&Ԁ ` 0  0(#(#  4.3.2.1Cellularconcretemixturesshallbeproportionedtoaminimum40lbs/ft , [64kg/m]castdensity.(#(# 0  0(#(#  4.3.2.2_Thinpatch_ԀAdmixtureshallbeusedatarateof[6]lbs[2.72kg]percubicyard b ofcellularconcrete.H(#(# <,X4` X,XX<  4.3.30 4 Uponthoroughmixingoftheingredients,beginplacementimmediately.4(#4(#  PART5:PREPARATION #X&XXX,%#X,XXX& \ <,X X,X4` X<0  0(#(#  5.10(#(#Beforeplacementoftheselected_Thinpatch_Ԁmixture,thesurfaceareashallbe . thoroughlycleanedofloosedebris.Thepreferredmethodofdeckpreparationis  sweeping,vacuumingorblowing.~(#(# 0  0(#(#  5.20(#(#Thedecksurfacemaybemoistenedtoreceivethinapplicationsparticularlyinhot J!  weather.Acoveringofstandingwaterhowever,isnotpermitted.0"!(#(#   5.30  Anyportionoftheparentdeckdeterminedtobeunbondedorotherwiseunsound, #x# shallberemovedpriortoplacement.$^ $(#(#  PART6:PLACEMENT  &*"&   6.1Repairshavingthicknesses1/8"[.32cm]orless:#X&XXX,(#X,XXX& (#( <,X4 X,X X<0  04(#(#  6.1.1044(#4(#_Thinpatch_Ԁmodifiedcementslurrymaybeappliedbytroweling,squeegeeor L*%* othermethodresultinginthedesiredsmoothnessofthefinishedsurface.2+&+4(#4(# ̀ ,z(- #X&XXX, -#O$X,XXX&  Page3of4 -`). /<,X X,X4 X<    6.20  Withtheexceptionofthoserepairshavingthicknessesoflessthan1/8"[.32cm], j screedsshouldbesetwhencappingtoprovideatruesurface.Smallerrepairs P maybeaccomplishedbytroweling.6(#(#   6.30  Theplacementcrewshallbeofsufficientsizetohandlethebatchvolume.  ~ Placementtimeforanysizebatchshallnotexceedonehour. d(#(#   6.40  Innocaseshallbatchesberetemperedwithwaterafterplacementbegins.  0 Materialswhichhaveexceededthetimelimitationorhavelostdesiredworkability    shallbediscarded.  (#(#   6.50  Protecttherepairsfromtrafficuntilsufficientsethasoccurred.L (#(# #X&XXX,.#/X,XXX&  -ENDOFSECTION-   3/3  , ,XX,Rev06/04 ` #X,X ,, 3#3Ӏ#X&XXX,d3#X&XXX& Z #X&XXX&4#X,XXX&Ԁ#X&XXX,4#X,XXX& @ #X&XXX,!5#   X,XXX& Page4of4 #X&XXX,5#