成果讲稿综合artex and plaster

ARTEX Propersteringisnoteasy.ButDIYstersaredesignedwitheaseofuseinmind,andArtexTMisnomoredifficulttoapplythanthickpaint.Itisbesttoweargloveswhenmixingupdryster-basedproducts-disposablesticglovesarefine.Wearafacemaskwhenmixingupfinepowder.BeingabletouseArtexandstercanhelpkeepthewallsandceilingsinyourhomelookinggood.Aprofessionalstererwillnormallyusegypsum-basedCarlites ppliedintwolayers,undercoatandfinish.TheskilltodothisproperlytakesyearstoacquireandtheamateurshouldstartwithDIYsters."ArtexTM"isthebestknownmakeoftexturedcoating,usedoninternalwallsandceilingstocoverupcracksandunevensurfacesorfashionedintopatterns.Somepeoplemaywanttoremovethepatternedeffect.-ChoosingtherightConsiderwhatyouwantthes nd/ortexturedcoatingtodo.Ifawallorceilingisbasicallyingoodcondition,buthasafewholesorhairlinecracks,therearemanydifferentwallfillersthatyoucanusetomakethesurfacesmoothforWhereanareaofsterisseriouslydamagedorhascomeawayfromthewall('blown'),youcanusea'repair'ster(aDIYsterundercoat)oncealltheoldloosesterhasbeenremoved.Thishasagoodenoughfinishforpaperingortiling,butifyouwanttopaintit,applyaDIYsterfinish(alsoknownassterskim)first.DIYstersareidealforrepairingthedamagetowallscreatedbyholesmadeforelectricwiringandplumbingwastepipes.Ifyouhaveroughorunevenwalls,andusingawallfillerwillnotbegoodenough,thewholewallcanbegivenacoatofDIYsterfinish(itcanbeappliedupto3mmor1/8inthick).Alternatively,youcouldapplyatexturedcoating,withorwithoutapatternedfinish.Anewmasonrywallcaneitherbecoveredwith (oftenthebestchoiceforaDIYer)orcan steredDIYsterundercoatfollowedbyDIYsterfinish.OnlywhenyouhavehadsuccesswiththeDIYproductsshouldyouattempttousetheprofessionalproducts,thoughthetechniqueisbasicallythesame.Anywallcanbecoveredwithtexturedcoatingtoprovideapatterneddecorativefinish.Ithastheadvantagethatitcoversupdamagedandunsightlywalls,butcanequallywellbeusedonawallingoodconditionifyouwantthedecorativeeffect.Texturedcoatingsareavailableinsmooth,fine-texturedandcoarse-texturedfinishes.-UsingDIYsterThemostlikelytimeyouwilluseaDIYsterundercoat(repairster)istorepairdamagetoexistingster-eitherdamageyouhavecreated(perhapsbyinstallingpipesorelectriccables)ordamagethathashappenedthroughaccidentoroldage.Itisalsoidealforfinishingoffwhereyouhavebrickedupafireceoradooropening.Thefirstthingtodo(especiallywithblownster)istolayadustsheetonthefloorandcutbackallexistingloosesteruntilyouhaveasoundsurfacewithsolidedges.Useaclubhammerandbolsterchiseltodothis(1)andremoveallloosedustanddebriswithastiffbrush(2).Unlessthesterundercoatcomesreadymixed,usealargecleanbuckettomixupthepowderwithwater.Useacleanwoodensticktodothemixing.Itiseasierifyouaddthepowdertothewaterratherthantheotherwayround.Thestershouldhaveathickcreamyconsistency.Iftherepair(ornewsterwork)includesacorner,fitmetalanglebeadtothisfirst.Notonlywillitgiveaneatcorner,butthebeadwillprovideaguideforyourlevellingboard.Cutthebeadtolength(withahacksaw)andprimethecutends.Fixittothecornerwithdabsofster(3).CheckitisverticalandleavethestertoBeforeyouapplythester,dampenthewallsurface,usingalargepaintbrush-thiswillhelpadhesionandmakeiteasyto'work'thester.Onveryabsorbentsurfaces(aeratedconcreteblocks,forexample),addonepartPVAadhesivetofivepartswater.Transferanamountofstertoahawk-aflatboardabout30cm(1ft)square.Youcanbuyaready-madehawkormakeyourownfromapieceofplywoodnailedtoablockofwoodwithashorthandle(abitofbroomhandle,forexample)attachedtoit.Carrythehawktothewallandholditinfrontoftheareayouwanttoster.Inonemovement,tipthehawktowardsyou,liftoffanamountofsterwiththeedgeofasteelsterer'strowelandpressthesteragainstthewallwithanupwardssweepofthetrowelThemethodofapplicationiscrucial-youstartwiththetrowelatquiteanangletothewallandgraduallyreducethisangleasyoumoveitupthewall.Donotallowthetroweltogetflatagainstthewalloryouwillpulloffthesteryouaretryingtoapply.Carryonaddingsteruntilthewholeareatoberepairediscovered.Rememberalwaystokeepthetrowelatanangletothewallandleavethesterslightlyproudofthesurrounding

Togetthesurfacelevel,useapieceofstraight-edgedtimberheldatanangle(orifyouhaveone,ametalrule)movingitupthewallwithaside-to-sideaction,holdingitfirmlyagainsttheexisting s saguide(5). steringawholewall,timberscreedsareattachedtothewall(andlevelled)beforesteringtoatheguidesforthisTakecareremovingthestraight-edgeorrulefromthesurfacetogetherwiththesteryouhavescrapedoff.Youshouldnowbeabletoseeanyhollowswhichcanbefilledwithmoresterbeforerulingoffagain.Keepabucketofcoldwaterhandyatalltimes,sothatyoucankeeptoolsclean-especiallythesterer'strowel.Allowthestersurfacetoharden(butnotcomple dry)beforedampeningitandsmoothingitflatwiththetrowel(stillheldataslightangle)(6).Ifyouareapplyingafinishingcoat,scratchthesurfaceoftheundercoatwiththeedgeofthetroweltoprovidea'key'.-UsingDIYsterADIYfinishingstershouldbeappliedtotheundercoatbeforethelatteriscomple ydry.Itc sobeapplieddirectlytosterboardandtoanexistingstersurface,providedthisisroughenedslightly(allpaintandpapershouldberemoved).Mixupthesterfinishifnecessarywithcleanwa sforundercoat.ApplicationmethodsvaryforDIYfinishingsters.SomeareappliedinthesamewayasDIYsterundercoat(withasterer'strowel)intwolayers(1mmfollowedby2mm),whilstothersareappliedwithapaintbrush(7)andthensmoothedwiththe sticspreaderd(8).Checktheinstructionsforyour Ifyouhaveusedasterer'stroweltoapplythester,giveitafinalsmoothingwiththetrowelafterithasstartedtoharden.Dampenthesurfacewithwa syoudothis-asimplespraybottlewillhelptoapplythis.-ApplyingatexturedAtexturedcoatingwilllevelupunevensurfacesandcovercracksuptoaround3mm(1/8in)wide-thecoatingisflexible,unlikenormalpaint,andreducesthepossibilityofcracksreopening.Texturedcoatingscanbeusedtoprovideanumberofdifferentfinisheswhich,ifrequired,canbepaintedinacolourofyourchoice.Aswithalldecoration,propersurfacepreparationisvital.Wallpaper(includingpaintedwallpaper)mustberemovedandthesurfacesthoroughlycleaned(inparticular,gettingridofgreaseandnicotinestains).Soundpaintcanbeleftince,butalllooseandflakingpaint(andalldistemper)mustberemovedbeforeyoustart.Removeanytilesfromaceilingalongwiththeiradhesive.Poroussurfacesshouldbetreatedwithspecialsealerandcrackslargerthan3mm(1/8in)shouldbefilledwithwallfiller:aspecialcaulkingtoolisavailabletomakethisjobeasier.Filledcracksandjointsbetweennewsterboardshouldbetapedoverwithjointtape(tapeshouldalsobeusedontheedgesoffilledareas).Ifanypartsofthewallarepowderyor'chalky',useastabilisingsolutionbeforeapplyingthecoating.Mixuppowder,followingthemanufacturer'sinstructions.Tospeedupthisprocess,whiskattaentsareavailableforbothhandandpowereddrills.Ready-mixedproductscanbeappliedstraightfromthetub.Usemaskingtapetoprotectelectricalfittings,timberpaintworkandexposedplumbingpipes.Layadustsheetonthefloor.Texturedcoatingscanbeappliedwithalargepaintbrush(wallbrush)orroller.Theapplicationmethodisdifferenttopaintasthecoatingisappliedmoreorlessinonegoratherthenbeing'worked'onceitisonthesurface.Applythecoatingtothewallorceilinginbandsaround60cm(2ft)wide;ifyouareapplyingapattern,dothisbeforeapplyingthenextbandofcoating.Abrushorrollerwillleavearelativelyflatsurface(itstexturedependingonthetypeofcoatingbeingused),butifyouwanttoprovideadecorativepattern,thisisdoneoncethecoatingisonthewall.Thereareseveraldifferenttexturingtoolsyoucanusetoprovidethepattern:patternedrollersforproducingdiamond,diagonal,barkandstipplepatterns.brushesandstipplersforcreatingawiderangeoftexturedbsforcreating iccombedtextures(includingflowerandrosedesignsaswellasstandardlinearones).lacers(triangular stichand-heldblades)forsmoothingtipsofheavierrandomtextures(brokenleather,barkandswirls,forexample)toreducethesharpnessofthepeaks;astandardsetincludesmediumandsmallsizes.Thetooliskeptdampwith ndisusedbeforethetexturehasgonefirm.marginbrushforcreatingbordersaroundtexturedpatternsandalsoforpaintingaroundfittings.Youcouldalsouseadampspongetocreateastippleeffectoryourownswirldesign.-UnwantedtexturedIfyouhavemovedintoadifferenthouseandwanttoremoveatleastsomeofthepatternedtexturedcoatingfromthewallsandceilings,therearetwochoices:coverorstrip.Coveringistheeasiestchoice.Youcangetspecificproductsdesignedforngthisandallyou stoapplythemontopoftheexistingpatternedcoating(withasterer'sfloat)sothatthesurfaceisrestoredtoasmoothflatsurfacewhichyoucanthenpaperorpaint.Remember,though,thatyouwillnowhavequiteathickcoating.Stripisthealternative.Therearespecificproductsmadeforstriptexturedcoatings,thoughtheymaynotworkonalltypes.Ifthechemicalstripperdoesnotwork,youcantryawallpaperstrippertosoftenthecoatingsothatyoucanstripitoffbyhand.AlargehiredtypewillworkbetterthanaDIYwallpaperstripper,butthejobismessyandjollyhardSomeoldtexturedfinishesmaycontainasmallproportionofasbestos.Forfurtherdetails,consulttheappropriatesupplierormanufacturer.ARTEXDIY，ArtexTM厚油漆更。混合干石膏产品时最好戴手套-塑料手套就可以。混合细粉时请戴上。使用Artex和石膏可以帮助保持家中墙壁和天花板的美观。Carlite点的技能需要数年时间