BS EN 13578-2003 Products and systems for the protection and repair of concrete structures - Test method - Compatibility on wet concrete《混凝土结构的保护和维修用产品与系统 试验方法 塑性混凝土的可混用性》.pdf

1、BRITISH STANDARD BS EN 13578:2003 Products and systems for the protection and repair of concrete structure Test method Compatibility on wet concrete The European Standard EN 13578:2003 has the status of a British Standard ICS 91.080.40 BS EN 13578:2003 This British Standard, was published under the

2、authority of the Standards Policy and Strategy Committee on 16 December 2003 BSI 16 December 2003 ISBN 0 580 43090 1 National foreword This British Standard is the official English language version of EN 13578:2003. The UK participation in its preparation was entrusted by Technical Committee B/517,

3、Concrete, to Subcommittee B/517/8, Protection and repair of concrete structures, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European pub

4、lications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the n

5、ecessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the i

6、nterpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 8, an inside back cover and

7、a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN13578 December2003 ICS91.080.40 Englishversion Productsandsystemsfortheprotectiona

8、ndrepairofconcrete structureTestMethodCompatibilityonwetconcrete Produitsetsystmespourlaprotectionetlarparationdes structuresenbtonMthodedessaiCompatibilitsur btonhumide ProdukteundSystemefrdenSchutzunddie InstandsetzungvonBetontragwerkenPrfverfahren VertrglichkeitzwischenBeschichtungund wassergestt

9、igtem,oberflchentrockenemBeton ThisEuropeanStandardwasapprovedbyCENon1September2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconc

10、ernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehast

11、hesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTAND

12、ARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN13578:2003EEN13578:2003(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereference

13、s 4 3 Principle4 4 Apparatus .4 5 Sampling.5 6 Testtemperature 5 7 Procedure .5 8 Precision.7 9 Testreport . .7EN13578:2003(E) 3 Foreword Thisdocument(EN13578:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC104,“Concreteandrelated products“,theSecretariatofwhichisheldbyDIN. Thisdocumenthasbeenprepared

14、bySubCommittee8“Productsandsystemsfortheprotectionandrepairof concretestructures”(SecretariatAFNOR). ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyJune2004,andconflictingnationalstandardsshallbewithdrawnatthelatestby Ju

15、ne2004. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slova

16、kia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN13578:2003(E) 4 1Scope ThisEuropeanStandardspecifiesamethodfortestingadhesionandperceptiblechangesinthecoatingduring reversesidewateraction.Thetestcoverssituationssuchas: coatingofyoung,watersaturated,surfacedryconcrete(e.g.coatingafter7days); coatin

17、gofoldbutwatersaturated,surfacedryconcrete; coatedconcretewithmoisturefrombehind(withoutadditionalhydrostaticpressure),causinganalkalineattack tothecoating. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecit

18、edattheappropriateplacesinthetextandthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includin

19、gamendments). EN1766, ProductsandsystemsfortheprotectionandrepairofconcretestructuresTestmethodsReference concretesfortesting. EN1542, ProductsandsystemsfortheprotectionandrepairofconcretestructuresTestmethodsMeasurement ofbondstrengthbypulloff. ENISO1513, PaintsandvarnishesExaminationandpreparation

20、ofsamplesfortesting(ISO1513:1992). ENISO15528, Paints,varnishesandrawmaterialsforpaintsandvarnishesSampling(ISO15528:2000). ISO46281, PaintsandvarnishesEvaluationofdegradationofcoatingsDesignationofquantityandsizeof defects,andofintensityofuniformchangesinappearancePart1:Generalintroductionanddesign

21、ationsystem. ISO46282, PaintsandvarnishesEvaluationofdegradationofcoatingsDesignationofquantityandsizeof defects,andofintensityofuniformchangesinappearancePart2:Assessmentofdegreeofblistering. ISO46285, PaintsandvarnishesEvaluationofdegradationofcoatingsDesignationofquantityandsizeof defects,andofin

22、tensityofuniformchangesinappearancePart5:Assessmentofdegreeofflaking. 3Principle Watersaturated,surfacedryconcreteslabswhichhavebeentreatedwithacoatingononefacehavetheuncoated facesexposedtowater.Apullofftestandexaminationforpeeling,blisteringanddiscolourationareusedto determinechangesintheperforman

23、ceofthecoatingincomparisontoacoatingondryconcrete. 4Apparatus 4.1Laboratory Maintainedattherequiredtemperaturewithin 2Candtherequiredrelativehumiditywithin 10%. 4.2Usual accessories Toapplythecoatingmaterialtotheconcretesubstrate.EN13578:2003(E) 5 4.3 Fourconcreteslabs 300mmx300mmx60mm Usingaconcret

24、eMC(0,40)accordingtoEN1766assubstrateforthecoating. 4.4 Diamondcoredrillequipmentacc.toEN1542 Withadiamondtool,internalnominaldiameter50mm. 4.5 PulloffEquipment FormeasuringthepulloffstrengthaccordingtoEN1542. 4.6Water bath Withinsupportsonthebottom,seeFigure1. 5Sampling Takearepresentativesampleoft

25、heproducttobetested(orofeachproductinthecaseofamulticoatsystem),as describedinENISO15528. ExamineandprepareeachsamplefortestingasdescribedinENISO1513. 6 Testtemperature Thetestshallbecarriedoutattheminimumpermittedapplicationtemperature(MAT)specifiedbythe manufacturerofthecoating. NOTE TheMATisnorma

26、llybetween5Cand8C. 7Procedure 7.1Test pieces Thetestpiecesshallbeconcreteslabs(4.3)measuring300mmx300mmx60mm.Fourconcreteslabsshallbe fabricated,curedandstoredinaccordancewithEN1766usingaconcreteMC(0,40)withanaggregatesizeof 8mm.ThecastfacetobeusedasthesurfaceforthecoatingshallbepreparedaccordingtoE

27、N1766bygrit blasting. 7.2 Storageofthetestpieces AfterstorageaccordingtoEN1766alltestpiecesshallbepreconditionedatleastfor14daysatatemperatureof (21 2)C/(60 10)%R.H.Twotestpiecesshallbestoredfor7daysunderwaterattheMAT.Tworeference testpiecesshallbestoredfor5daysinaclimate(21 2)C/(60 10)%R.H.and2days

28、attheMATandrelative humidityof(75 10)%. NOTE Arelativehumidityof(75 10)%isachievedat5C8Cintheclimatechamberautomatically.EN13578:2003(E) 6 7.3Coating a) Coatingofthetestpiecestobestoredunderwater Thetestpiecesareremovedfromthewaterbath(4.6)andthesurfacestobecoatedaredabbedwithanabsorbent papertowel.

29、Thespecimensarethenstoredinahorizontalpositionfor2,5hoursattheMATandarelative humidityof(75 10)%.ThecoatingmaterialsshallbepreconditionedattheMATandarelativehumidityof (75 10)%for48hpriortothestartoftheapplicationprocess.Mixingandapplicationshallbecarriedoutatthe MATandarelativehumidityof(75 10)%ina

30、ccordancewiththemanufacturersinstructions.Duringperiods betweentheapplicationofcoatsthetestpiecesarestoredinawaterbath(4.6)restingonsupportswhichmaintain thesurfacetobecoatedataheightof10mmabovethesurfaceofthewater(seeFigure1). Key 1 Concreteslab 2 Waterbath,maxheight10mmundercoatinglevel 3Coating 4

31、 Woodentriangulardistancestrip Figure1Storageofthetestpieces b) Coatingofthereferencetestpieces ThecoatingmaterialsshallbepreconditionedatMATfor48hpriortothestartoftheapplicationprocess.Mixing andapplicationshallbecarriedoutattheMATinaccordancewiththemanufacturersinstructions.Duringperiods betweenth

32、eapplicationofcoatsthereferencetestpiecesarestoredattheMATandarelativehumidityof (75 10)%. 7.4 Storageandtesting Aftercoatingthetestpiecesshallbestoredfor56daysflatonthesupportsinthewaterbath(4.6)attheMATin suchawaythatthewaterlevelis10mmbelowthecoatedsurface,seeFigure1.Duringthe56daysperiodof stora

33、geinthewater,thecoatedsurfacesshallbeinspectedvisuallyatregularintervals(3to7days).Perceptible changesinthecoating(peeling,blistering,discolouration)shallberecordedincomparisontothereferencetest piecesaccordingISO46281,2and5.ThereferencetestpiecesshallbestoredforthesametimeatMATand (75 10)%relativeh

34、umidity. Attheendof56daysstorageperiodthetestpiecesshallberemovedfromthebath,anyareaswithblisterswhich havebeenformedaremarkedwithafelttippenandaredocumentedphotographically.Thetestpiecesarethen storedfor2daysinaclimate(21 2)C/(60 10)%R.H. Thecoatingshallthenbeinspectedagainforblistersandforrecessio

35、nofpreviousblisters.Immediately afterwards,pullofftestingshallbedoneaccordingtoEN1542.Thepulloffstrengthandthetypeoffailureshallbe recorded.EN13578:2003(E) 7 Thetworeferencetestpiecesshallbestoredfor2daysinaclimate(21 2)C/(60 10)%R.H.Thenthepulloff strengthshallbetestedaccordingtoEN1542.Thepulloffst

36、rengthandtypeoffailureshallberecorded. 8Precision Precisiondataarecurrentlynotavailable. 9 Testreport Thetestreportshallcontainatleastthefollowinginformation: a) referencetothisEuropeanStandard; b) nameandaddressofthetestlaboratory; c) identificationnumberanddateofthetestreport; d) nameandaddressoft

37、hemanufacturerorsupplieroftheproduct(s); e) nameandidentificationmarksorbatchnumberoftheproduct(s); f) dateofsupplyoftheproduct; g) dateofpreparationofthetestspecimens; h) dateoftestanddetailsofthetestequipmentused; i) minimumapplicationtemperatureMAT; j) preparationoftheconcreteslabsandtheirroughne

38、ssindexesinaccordancewithEN1766; k) numberofcoatsandthemethodofapplicationofthecoatingorcoatingsystemincludingwaitingtimesand coveragerates; l) changeinthecoatingscolourafterstorageaccordingtoISO46281; m) degreeofblisteringafterstorageaccordingtoISO46282; n) degreeofflakingafterstorageaccordingtoISO

39、46285; o) pulloffstrengthandtypeoffailureoftestpiecesandreferencetestpiecesaccordingtoEN1542; p) anydeviationfromthetestmethodspecified; q) dateoftestreportandsignature; r) anyotherobservations.EN13578:2003(E) 8 Store4testpieces(prepared,curedandstoredacc.EN1766)for14days atatemperatureof(21 2)Cand(

40、60 10)%relativehumidity testpieces tobestoredunderwater reference testpieces Store2testpiecesfor 7daysatMAT*underwater Store2testpiecesfor 5daysinaclimate (21 2)C/(60 10)%R.H. Takethetestpiecesoffthewater, dabwithanabsorbentpaperand storethetestpiecesfor2,5hat MAT* Storethetestpiecesfor2daysina clim

41、ateatMAT* CoatthetestpiecesaccordingtothemanufacturersinstructionatMAT* Storethetestpiecesfor56daysin waterinaclimateatMAT* Storethetestpiecesfor 56daysinairinaclimateatMAT* Visualinspection Storethetestpiecesfor2daysinaclimate(21 2)C/(60 10)%R.H. Pullofftestandvisualinspection * MAT=Minimumpermitte

42、dapplicationtemperature Figure2FlowchartofthestorageandtestprocedureblankBS EN 13578:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at

43、 the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful