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1、js防水涂料施工工艺2（ConstructiontechnologyofJSwaterproofcoating2）ConstructiontechnologyofJSwaterproofcoating1,ingredientsJS-Itypelayercoatingtheweightratioofliquidmaterial:Powder:water=1:1.2:1;thelower,middleanduppercoatingweightratioofliquidmaterial:Powder:water=1:1.2:0.2;surfacecoatingcanaddpigmenttofor
2、macoloredlayer,colorcoatingweightratioofliquidmaterial:powderpigment:water=1:1.2:0.1:0.2.JS-IItypebackinglayerismadeofliquidmaterial:Powder:water=1:1.6:1;middleandupperlayerisliquidmaterial:Powder:water=1:1.6:0.3.Paintshouldbefullymixing,whichcontainsnodough.2,coatingCoatedwithrollersorscrapers,co
3、mpletedbylayerbylayer.Thetimeintervalbetweenthelayersisthesameasthatofthefirstlayer.Coatingshouldpayattentiontothefollowingmatters:2.1,paint(especiallythebottomcoating)precipitationshouldbestirringatanytime;2.2,trytohavetheuniformcoating,localdepositioncannot,andrequiremorerollingbrushseveraltimes
4、,toleavebubblesbetweencoatingandbase,tightbonding.2.3,eachlayermustbecoatedaccordingtothespecifiedamountofwaste,nottoothickortoothin,ifthefinalwaterproofthicknessisnotenough,youcanaddonelayerorseverallayers.3,protectionlayeranddecorativelayerconstructionJS-Itypeprotectiveordecorativelayerconstruct
5、ionshallbecompletedwithin2daysofthewaterprooflayer,bulkpaste(suchasflooring,tiles,mosaics,etc.)ofJScoatingsbyliquidmaterial:powder=1:2tuneintoputtyshape,canbeusedasadhesive.TypeJS-IIcanbeusedtoprotectthesurfacelayersimultaneously.4,qualityrequirementsandengineeringinspectionAftertheconstructionofw
6、aterprooflayer,weshouldcarefullytesteachpartofthewholeproject,especiallytheweaklink,findtheproblemtimelyrepair,coatingshouldnotcrack,edge,bubble,stratificationandotherphenomena.Thewaterstoragetestmustbecarriedoutafterthecoatingiscompletelydryandsolid,anditneedsmorethan48hingeneral.Itneedslongertim
7、einthespecialhumidandairlessenvironment.Toiletwaterbathafterfinished,waterstorage24hleakageisqualified.Aftercompletionoftheroofwaterproof,checkwhetherthedrainagesystemissmooth,thereisnoleakage(canbecarriedoutafte
