钢结构防火涂料施工方案Construction+scheme+of+fireproof+coating+for+steel+structureWord文件下载.docx

钢结构防火涂料施工方案Construction+scheme+of+fireproof+coating+for+steel+structureWord文件下载.docx

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JiangsustatefarmsConstructionEngineeringCo.,Ltd.,November25,2010

One

1ConstructionTechnology

Rawmaterialsforsteelstructurederusting,cleaningmaterials,paintqualityassurance,supervisionandacceptance,primersupervision,acceptance,qualityassurance,primerconstructionsupervision,acceptancesupervisionacceptance

Erectionwork,erectionofsafetynetwithscaffold

Supervisionandacceptanceofhiddenengineeringrecords,rectificationsupervision,reexaminationandacceptance,comprehensivecleaning

Themainconstructionsupervisionconstructionsupervisionandacceptanceacceptancefinishcompletecuringacceptance

1.1preparationbeforeconstruction:

1.1.1safetyfacilitiesset:

1.1.1.1scaffolding:

1accordingtotheactualneedsoftheconstructionisfirmlyfixedonthebody,scaffoldingtohorizontalandvertical

Two

Thefoundationislaidonthesamehorizontalplaneforsettinguptheconstructionplatform.Theresultsafterthefirst,thefirstconstructionofthesteelstructure,aftertheconstructionofsupportingstructure.Bambooorwoodenboarderectedinscaffolding,furnishingsandstablefixation,group

Constructionplatform,constructionpersonnelstandingontopofconstructionwork.Erectionof1.1.1.2safetynet:

Forthesuspendedparts,itisnecessarytosetupasafetynetinthelowerpartofthebuilding.Thesafetynetmustbefirmandreliable,andbefixedonthesteelstructurewithbearingcapacity.1.1.1.3wearseatbelts,allconstructorsmustworkathighaltitude

Wearsafetybelt,safetybeltshouldbehighhangingbottom,

forbidhanging,notwearing,wearingwithoutlocking.1.1.2:

1.1.2.11.1.2.2:

rawmaterialinspectionoftheprojectbyLanlingbrandSFultrathinsteelstructureintumescentcoating.Performancecharacteristics:

Thepaintdoesnotcontainharmfulsubstancessuchasasbestos,andhasnospecialcharacteristicsinproduction,constructionanduse

Specialpungentodor.Theresultsofthethincoating,gooddecoration,toloadtheprotectedlightsteelstructure.Thecoatingpreparedbythefactory,usingonecomponentpackaging,stirintheconstructionsite

Coatingconstruction.Thecoatingcanbeappliedbybrush,rollercoatingandsprayingmethod,alsocanuseoneorseveral

Combinedwithconstruction,thecoatingcanbepaintedatlowertemperature.Itisthefoodwithexcellentperformance,fastdrying,moistureresistance,waterresistanceandgoodresistancetofreezingandthawing;

finishaccordingtotherequirementsofuserscanmakeupallsortsofcolor.Mainperformance:

Three

1.1.2.3

1

Appearanceandcolor:

uniformdensefluid,noagglomeration,

thesamecolor,shouldbe

Nosignificantdifferenceintheresults,itis;

thesurfacedry:

notmorethan1hours;

bondstrength:

notlessthan0.15Mpa;

earthquake:

thedeflectionofL/200,coatinglayer,glabrescent;

bendingresistance:

flexuralL/100,coatinglayer,donotfalloff;

waterresistance:

soakedintapwaterfor24hoursormore,coatingnochange;

resistancetofreezingandthawing:

morethan15times.Fireretardantpaintmusthavewarrantyorinspectionreport.Thesupervisorshallcheckthequalityaccordingtothewarrantyorinspectionreportandperformanceindex

1.1.2.41.1.2.5verification.

1.1.3otheraspectsofpreparation:

1.1.3.11.1.3.21.1.3.3designandothertechnicaldocumentsarecomplete.EstablishQAsystemandmakewarrantyplan.Compileandcompleteconstructionplan.Technicaldisclosureandsafetyeducationarecarriedout

Technicianjobreview.1.1.3.41.1.3.51.1.3.6constructionwaterandelectricitycanmeettheneedsofcontinuousconstruction.Protectivefacilitiesshallcomplywiththeprovisionsofsafety,hygieneandcivilizedconstruction.Constructionequipment,machinetools,testinginstruments,instrumentationandothergoodperformance,operation

Normal,

Conformtotheregulations.Thequalityof1.1.3.7

anti-corrosionbodyhasthecertificateoftransferanditsappearancequality

Checkandaccept.

Four

1.1.3.8

Constructionsiteenvironmentmustbeguaranteedwithoutice,frost,rain,snowconditions

Underconstruction,thetemperatureshouldbe0~35degrees,andtherelativehumidityshouldbebelow85%.Thecooperationbetween1.1.3.9andrelevantunitshasbeenwellcoordinated.

1.2surfacepretreatment:

1.2.1usingscraping,shovelandothermethodstoremovetheoriginalfireretardantcoating.1.2.2usesmanualorelectrictoolsderustingmethodtorustcleaning,uptoSt3standard.Thesurfacepretreatmentof1.2.3isqualified,andthenextprocedureisconfirmedbythesupervisor.1.3coatingconstruction:

1.3.1coatingpreparationsequenceandrequirements:

1.3.1.1openbucket:

outsidethebarrelofdust,debris,inordertoavoiddust,debrismixed

Inthebucket.Ifitisfoundthatthecoatinghascrust,allmustbetakenout.Whenthepaintisopened,itmustbesealedandstoredupintheshelflife.1.3.1.21.3.1.3mixing:

mixingthepaintandsedimentinthebarrelevenly.Dilution:

duetostorageconditions,constructionmethods,operating

environment,temperatureandsoon

Influence,inuse,sometimesneedtoadjusttheviscosityaccordingtotheprescribedamountofdiluent（notmorethan5%）,inordertofacilitateconstruction.1.3.1.4paintpreparationandmixingequipmentshouldbekeptclean,notarbitrarilymixed.

1.3.2antirustprimerConstruction:

antirustprimerusingepoxyantirustprimer,dryfilmthicknessis40

（1）.Afterconfirmationbythesupervisor,thenextprocedureiscarriedout.Constructionof1.3.3fireproofmainmaterial:

Five

1.3.3.1

After24hoursofconstruction,theantirustprimercanbeappliedtothefireretardantmaincoating

Work.Beforeconstruction,itshouldbefullystirredevenly,suchastoothick,slightlyadd（notmorethan5%）diluent,soastofacilitateconstruction.Thebestconstructionenvironmentalconditions:

temperature0to35DEGC,relativehumidityislessthan85%.1.3.3.2fireproofmainmaterialshouldbegradedcoating,thefirstcoatingdryfilmthicknessshallnotexceed

After200m,thedryfilmthicknessofthefirstcoatingcannotexceed300m,andtheintervaltimeis24hours.Note:

accordingtothedesignrequirements,thenumberofcoating

passesisdetermined.Afterconfirmationbythesupervisor,thenextprocedureiscarriedout.1.3.4fireretardantfinishconstruction:

1.3.4.1mainmaterialcoatingconstructionafter24hours,canfinishcoatingconstruction,room

Atopcoatforinnersteelstructurewithadryfilmthicknessof40m.1.3.4.2exteriorsteelstructurepaintingtwotopcoat,dryfilmthicknessis80m,thatis40

M+80m=120M.1.3.5coatingconstructionoperationmethod:

1.3.5.11brush:

Weshouldusethehighqualitynaturalfiberbrushorartificialwoolbrush,thebrushsizeandhardness

Theextentshouldbematchedwiththepaintused.Constructiontoolsshouldbekeptcleanandmustnotbemixedatwill.Thebrushisgenerallyapplicabletoasmallrangeofcoatingorsurfacepretreatmentdegree

Thelowcoatingconstructionisespeciallysuitableforthecoatingconstructionofprecomplicatedstructures.Thebrush,theinterlayerofeachlayershouldbearrangedinacrisscrosspattern,easytomakereciprocatingevenlyandreachto.

Getthethickness.Ifthebristlesfallintothecoating,itiseasytoremoveandbrush.1.3.5.2rollcoating:

Six

Accordingtothecoatingtypeandsurfaceroughness,choosethesuitablelengthofroller.

Ingeneral,thephenoliccoreroller,withshortorlongsleeverollerinvelvet,beforeuseshouldfirstcleanthedrumset,removeloosefibers.Theconstructionoflargeareacoatingrollerforflat,whichisnotsuitableforcomplexstructurecoating

Coveringconstruction.Usedtopaintlargescaledecorativecoatings.Theroll,layershouldtoeachlayerarearrangedinacrisscrosspattern,reciprocating（exceptvarnish）,

Smearuntil.Itisdifficulttoobtainthickfilmduringrollcoating,andthethicknesscontrolmustbepaidattentionto.1.3.5.3highpressureairlessspraying:

Thehigh-pressureairlessspraycoatingliquidstrongpressurebyelectricpneumaticpump,

Completedatthenozzleofaparticulardesignedspraygun.Itisasimpleandeasywaytosprayhighperformancedurableprotectivepaint,andiswidelyused.Thehigh-pressureairlessspraynozzle,andspraysurfacedistanceofnotlessthan400mm,

Theangleshouldbe90degrees.Theejectionpressureshouldbe11.8~16.7Map.Oraccordingtothespecificationoftheproductinstruction.1.3.5.4coatingcanbetakenaccordingtothesizeandcomplexityofthecomponents

Constructionmethodofcombinationofspeciesormethods.Nomatterwhatkindofconstructionmethodisadopted,1.3.5.5shouldbetrialcoatedfirstandqualifiedbytrialcoating

Afterthat,wecancarryouttheconstructioninfullswing.1.3.5.6coatingsandthinnersshallnotbecontaminatedwithacidsoralkalisinconstruction,dryingand