合成高分子防水卷材防水层施工工艺10041996Construction technology of waterproof layer for synthet.docx
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合成高分子防水卷材防水层施工工艺10041996Construction technology of waterproof layer for synthet.docx
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合成高分子防水卷材防水层施工工艺10041996Constructiontechnologyofwaterprooflayerforsynthet
合成高分子防水卷材防水层施工工艺(1004-1996)(Constructiontechnologyofwaterprooflayerforsyntheticpolymerwaterproofroll(1004-1996))
2.1materialsandrequirements:
2.1.1syntheticpolymercoil:
2.1.1.1threeyuanEPDMrubberwaterproofingmembrane
Specifications:
thicknessl.2mmand1.5mm,length20m,width1m;
Technicalperformance:
seetable10-9
TablethreeperformanceofEPDMrubberwaterproofingmembrane10-9
Projectperformanceindex
Tensilestrength(MPa=7)
Fractureelongation(%)=450
Thethermalagingretentionrateofelongation(%)=70
(80+2C,168h)tensilestrength(%)=80
Lowtemperature,coldandcrisphumidity(DEGC)below-40centigrade
Watertightness(MPa*min)=0.3x30
2.1.1.2DianCPEsweatPennantwaveLuanYuG?
Specifications:
thicknessl.2mm,1.5mm,length20m,widthLM,2m;
Technicalperformance:
seetable10-10.
Propertiesofchlorinatedpolyethylenerubbercommontemperaturewaterproofmembrane10-10
Projectperformanceindexadhesive
Tensilestrength(MPa=7.36)
Elongation(%)=450
Lowtemperatureflexibility(DEGC)below-30
Watertightness(MPa*min)0.3*30
2.1.1.3chlorinatedpolyethylenewaterproofroll
Specifications:
thicknessl.2mm,length20m/rolls,width0.9m;
Technicalperformance:
seetable10-11.
Propertiesofchlorinatedpolyethylenewaterproofingmembrane10-11
Projectperformanceindex
Tensilestrength(MPa=9.8
Elongation(%)=10
Watertightness(MPa*h)0.3*2
Thermalaging(DEG*h)100*720h,strengthdoesnotdecrease
Lowtemperature(DEG)-30DEGC,nocrackaroundPhi10mm
Note:
thesyntheticpolymermembraneshallmeettherequirementsofGB12952,2,GB12953,1,HG2402,2.Andcomplywiththedesignrequirements,factoryandretestqualifiedcertificationmaterials.
2.1.2syntheticpolymerwaterproofrollmaterialselectionseetable10-12.
Materialselectiontableforsynthesisofmolecularwaterproofcoiledmateriall0-12
ThreeEPDMwaterproofingmembranesupportingmaterialsusingchlorinatedpolyethyleneDianLuan?
Blendedwaterproofcoiledmaterialusingchlorinatedpolyethylenewaterproofcoiledmaterialused
1.primerpolyurethanecomponentBxylenediluentpolyurethanecoatingdilutionoremulsioncoatingsprayingdilutebinderofethylacetate:
gasoline(1:
1)
2.basicCX-404glueglueoradhesiveCX-404LYX-603-3409adhesiveglue,lightyellowtransparentviscousliquid,peelstrengthisnotlessthan20N/2.5cm
3.rollseamadhesivebutylrubberadhesivecomponentBoronecomponentofbutylrubberadhesivechloroprenerubberadhesivesystemCX-404CX-401LYX-603-2glueadhesive,graystickyliquidtransfer,peelstrengthof25N/2.5cm
4.enhancedsealantpolyurethanesealant(a,b)polyurethanesealantpolyurethanesealant
5.stainforroofingcoloring(silvergrey)paint,coloringpaint(silvergrey),coloringpaint(silvergrey)
6.selfvulcanizingadhesivetape,butyltapeorotherrubbertape
2.2mainmachinesandtools:
2.2.1electricmixer,highpressureblower.
2.2.2ironroller,pressureroller,pressureholding,Xiaopingshovel,bucket,gasburner,scissors,steeltape,broom,smallline,colorpowder,chalk.
2.3operatingconditions:
2.3.1reviewthedrawingsbeforeconstruction,andpreparetheroofwaterproofconstructionplan,
Andtechnicaldisclosure.Theroofwaterproofprojectmustbecertificatedbytheprofessionalconstructionteam.
2.3.2pavingwaterprooflayerofthebasemustbecompletedconstruction,andaftermaintenanceanddrying,waterprooflayershouldbeclearedbeforetheconstructionofgrass-rootssurface,andatthesametimegrass-rootsacceptance,qualifiedbeforetheconstructionofwaterprooflayer.
2.3.3grassslopeshouldmeetthedesignrequirements,nohollowing,cracking,sanding,peelingandotherdefects;themoisturecontentshouldbelessthan9%.
2.3.4waterprooflayerconstruction,accordingtothedesignrequirements,readytocoilandsupportingmaterials,storageandoperationshouldbefarfromthefiresource,topreventaccidents.
3.1process:
Basecleaning;brushingthebasetreatmentagent;addingadditionallayerconstruction;coatingthesurfaceofthecoilandthebaselayer
Thelayingofmaterials,windinghead,bonding,sealingofcoiljoint,storageofwatertest,protectionlayer
3.2,cleanthegrassroots:
Constructionofwaterprooflayerbeforetheacceptanceofthegrass-rootssurfacecleaning.Dust,debrisandotherdefectsaffectingthequalityofwaterprooflayershallnotbeallowed.
3.3brushingbasetreatmentagent:
coatingpolyurethanebottomadhesive.
Preparationof3.3.1adhesivepolyurethaneoutsole:
polyurethanematerialaccordingtoa:
B=1:
3(weightratio)ratio,stirringevenlycoatedbypolyurethanematerialconstruction;alsocanaccordingtoa:
B:
xylene=1:
1.5:
1.5ratio,stirringandcoatingconstruction.
3.3.2polyurethaneadhesivecoating:
largeareacoating,paintbrushbottomglueinthecorner,GuanGenandoutfalldetailssuchascomplexpartsevenlyoverpolyurethaneadhesive.Thenusealongrollbrushtobrushinalargearea.Xubrushbottomrubber(equivalenttocoldbaseoil),thicknessshouldbeconsistent,shallnothavebrush,grayandotherphenomena.
The3.4part:
theconstructionofadditionallayersofyinandYang,GuanGenandoutfallmustfirstdoanadditionallayer,usingselfadhesiveorsealantpolyurethanecoating,canalsobepavingalayerofsyntheticpolymerwaterproofingmaterials.Shouldbedeterminedaccordingtothedesignrequirements.
3.5coilandbasewheatsurfacecoating:
3.5.1coilsurfacecoating:
thecoilspreadonacleanbase,withlongrollingbrushdippedinCX-404rubber,rollevenly.Shouldbelefttooverlapparts,notglue,andtheedgeoftheheadvacated100mm.
Theadhesivecoatingthicknessshouldbeuniform,thereshallbenoleakageorcondensationofsubstances;membranegelatinize10~20minafterstaticdrying,whenthefingerisnotsticky,rawmaterialbarrelwillgluesurfaceoutwardrolledup,flatheadendroll,rollstiffness,diametershouldnotbeabighead,aheadsmall,andtoavoidgettinginvolvedinthesandanddebris,keepclean.
3.5.2surfaceiscoatedwithadhesiveglue:
afterdrying,thesurfacecoatingofCX-404glue,withlongbrushdippedinCX-404glue,notinarepeatedbrushing,preventtheformationofstickyglueorsincetheendofcondensation,thedetailpositioncanbrushevenly,staticdrypavingmaterial.
3.6coillaying:
coilandbasehavebeencoatedwithglue,basicallydry(handtouchnonstick,general20minorso),youcandopaving,coilconstruction.Thenumberofpliesandthicknessofthecoilshallcomplywiththedesignrequirements.
3.6.1membraneshouldbeparalleltotherooffromtheeavescoveredslope,two-wayflowsheetlapshouldshunthedirectionofthewaterflow,lapwidthlongsideandend,suchasemptyshop,sticky,sticky,are100mm;fullyadheredmethodwas80mm,andtheendofJiechatostagger250mm.
3.6.2coilshouldstartfromthedownhillslopeofwaterflow,releasethedatumlineaccordingtothespecificationsofthecoil,andmakethelengthofthecoilperpendiculartothewaterslope.Attentionshouldbepaidtocoilpreparationtoreducethejointsattheangleofyinandyang.
Shop3.6.3coilconnectedpasteplaneandfacade,fromdowntoup,makethematerialclosetothecorner,onthewebisnotspreadingcanbepulledtootight,andthereshallbenowrinklesandhollowingphenomenon.
3.6.4ventingandcompacting3.6.4.
1exhaust:
everytimeafterlayingarollofcoiledmaterial,shouldimmediatelycleanandsoftlongrollbrushfromtheendofthecoil,rolltowardthecoilinthetransverseorder,toremovetheairbetweenthecoilbondinglayer.3.6.4.2compaction:
afterremovingtheair,theflatsurfacecanberolledbythelong300mmandheavy30kgrollerofthewrappedrubber,sothatthecoilandthebasearebondedfirmly,andtheverticalpartisrolledbyhandpressingroller.3.6.5coilendheadandedgeembedding:
inordertopreventspallingcoilend,causingseepage,rollendingmustbeclosedwithpolyurethanesealantorothersealingmaterials.Whenthesealingmaterialissolidified,thesurfaceiscoatedwithapolyurethanewaterproofcoating,andthenthe107gluecementmortarispressedtosealthejoint.SeeFigure10-14fordetails.3.6.6coilattachment:
3.6.6.1syntheticpolymercoillapwidth:
fullstickymethod,80mm,emptyshop,pointsticking,stripbondingmethod,100mm.Figure10-14flashingheadcoil1BinQianXiJiaoLiaomu?
JiehardagainstHao?
?
whendoesthe4layer;Guimyself?
Haowave?
3.6.43.6.4.1:
whenevertheexhaustexhaust,compactionpuwanarollmembrane,immediatelywithacleansoftbrushfromthebeginningofthelongendoftheroll,rollhardrolltowardthehorizontalsequenceagain,toexcludetheairbetweentherollbondinglayer.3.6.4.2compaction:
afterremovingtheair,theflatsurfacecanberolledbythelong300mmandheavy30kgrollerofthewrappedrubber,sothatthecoilandthebasearebondedfirmly,andtheverticalpartisrolledbyhandpressingroller.3.6.5coilendheadandedgeembedding:
inordertopreventspallingcoilend,causingseepage,rollendingmustbeclosedwithpolyurethanesealantorothersealingmaterials.Whenthesealingmaterialissolidified,thesurfaceiscoatedwithapolyurethanewaterproofcoating,andthenthe107gluecementmortarispressedtosealthejoint.SeeFigure10-14fordetails.3.6.6coilattachment:
3.6.6.1syntheticpolymercoillapwidth:
fullstickymethod,80mm,emptyshop,pointsticking,stripbondingmethod,100mm.Figure10-14flashingheadcoil1BinQianXiJiaoLiaomu?
JiehardagainstHao?
?
whendoesthe4layer;Guimyself?
Haowa
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