1、BRITISH STANDARD BS EN 13687-5:2002 Products and systems for the protection and repair of concrete structures Test methods Determination of thermal compatibility Part 5: Resistance to temperature shock The European Standard EN 13687-5:2002 has the status of a British Standard ICS 91.080.40 BS EN 136
2、87-5:2002 This British Standard, having been prepared under the direction of the Building and Civil Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 19 September 2002 BSI 19 September 2002 ISBN 0 580 40421 8 Nationa
3、l foreword This British Standard is the official English language version of EN 13687-5:2002. The UK participation in its preparation was entrusted by Technical Committee B/517, Concrete, to Subcommittee B/517/8, Protection and repair of concrete structures, which has the responsibility to: A list o
4、f organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standar
5、ds 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 necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard d
6、oes 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 interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European dev
7、elopments 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 a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments is
8、sued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN136875 February2002 ICS91.080.40 Englishversion Productsandsystemsfortheprotectionandrepairofconcrete structuresTestmethodsDeterminationofthermal compatibilityPart5:Resistancetotemperatureshock Produitsetsy
9、stmespourlaprotectionetlarparationdes structuresenbtonMthodesdessaiDterminationde lacompatibilitthermiquePartie5:Rsistanceauchocde temprature ProdukteundSystemefrdenSchutzunddie InstandsetzungvonBetontragwerkenPrfverfahren BestimmungderTemperaturwechselvertrglichkeitTeil5: WiderstandgegenTempeaturwe
10、chselvertrglichkeit ThisEuropeanStandardwasapprovedbyCENon21December2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uch
11、national standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatu
12、sasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMA
13、LISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN136875:2002EEN136875:2002(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Principle4 4 Apparatus
14、 .4 5 Preparationoftestspecimens. .5 6 Procedure .5 7 Evaluationofresults. .6 8 Testreport . .6 AnnexA (normative) Summaryoftemperaturesandhumiditiesforthecuring,conditioningandtesting ofproductsandsystemsforprotectionandrepairofconcretestructures 7 AnnexB (informative) Testingdevice 8EN136875:2002(
15、E) 3 Foreword ThisdocumentEN136875:2002hasbeenpreparedbyTechnicalCommitteeCEN/TC104“Concreteandrelated products“,thesecretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyAugust2002,andconflictingn
16、ationalstandardsshallbewithdrawnatthelatestby December2002. IthasbeenelaboratedbySubcommittee8“Productsandsystemsfortheprotectionandrepairofconcrete structures”,thesecretariatofwhichisheldbyAFNOR. ThisPartofthisEuropeanStandardisoneofaseriesofinterrelatedpartsdealingwiththethermalcompatibilityof pro
17、ductsandsystemsfortherepairandprotectionofconcrete.Thispartisrelevantonlytosurfaceprotection systems.Theotherpartsofthisstandardare: EN136871,ProductsandsystemsfortheprotectionandrepairofconcretestructuresTestmethods DeterminationofthermalcompatibilityPart1:Freezethawcyclingwithdeicingsaltimmersion
18、. EN136872,ProductsandsystemsfortheprotectionandrepairofconcretestructuresTestmethods DeterminationofthermalcompatibilityPart2:Thundershowercycling(thermalshock). EN136873,ProductsandsystemsfortheprotectionandrepairofconcretestructuresTestmethods DeterminationofthermalcompatibilityPart3:Thermalcycli
19、ngwithoutdeicingsaltimpact. EN136874,ProductsandsystemsfortheprotectionandrepairofconcretestructuresTestmethods DeterminationofthermalcompatibilityPart4:Drythermalcycling. AnnexAisnormative.AnnexBisinformative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollow
20、ing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom.EN136875:2002(E) 4 1Scope ThisEuropeanStandardisthefifthofaserieso
21、ffivepartstoassessthethermalcompatibilityofproductsand systemsfortherepairandprotectionofconcrete.Thispartisrelevantonlytosurfaceprotectionsystems,and specifiesamethodfordeterminingtheresistanceofsurfaceprotectionsystemstohightemperatureshock. Thistestmethodisalsosuitablefortestingtheresistanceofsur
22、faceprotectionsystemsagainsthotchemicals. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoor
23、revisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN1961, MethodsoftestingcementDeterminationofstrength. EN1542, Productsandsystemsfortheprotectionand
24、repairofconcretestructuresTestmethodsMeasurement ofbondstrengthbypulloff. EN1766, ProductsandsystemsfortheprotectionandrepairofconcretestructuresTestmethodsReference concretesfortesting. ISO46284, PaintsandvarnishesEvaluationofdegradationofpaintcoatingsDesignationofintensity,quantity andsizeofcommon
25、typesofdefectPart4:Designationofdegreeofcracking. ISO46285, PaintsandvarnishesEvaluationofdegradationofpaintcoatingsDesignationofintensity,quantity andsizeofcommontypesofdefectPart4:Designationofdegreeofflaking. 3Principle Theprincipleofthetestmethodconsistsofapplyingalayerofthesurfaceprotectionsyst
26、emtoareference concreteslab(preparedaccordingtoEN1766).Aftercuring,thetestspecimenissubjectedtoatemperature shock,whichisachievedbyapplyinghotasphaltorbitumenorchemicals.Afterthethermalload,visibledefects arerecordedandtheadhesionofthesurfaceprotectionsystemisdeterminedbypullofftest(accordingto EN15
27、42). 4Apparatus 4.1Laboratory Maintainedatthetemperatureof(21 2)Candarelativehumidityof(60 10)%. 4.2Usual accessories toapplythecoatingmaterialtotheconcretesubstrate. 4.3 Twoconcreteslabs400mmx400mmx50mm UsingaconcreteMC(0,40)accordingtoEN1766assubstrateforthecoating.EN136875:2002(E) 5 4.4 Testingap
28、paratus(seeannexB(informative) Thetestingapparatusconsistsofathermallyinsulatedsteelcylinder,of1mmwallthickness,withinternal dimensionsof300mmdiameterand200mmhigh.Atitsbasethecylinderhasasteelflange,24mmwidex10mm thick,witha24mmwidex22mmthickcompressible,heatresistantsealingringtosuit.Justabovethefl
29、angethe cylinderisfittedwithasuitabledrainingdevicetofacilitateremovalofthetestliquid.Thebaseoftheapparatus consistsofa350mmx350mmx12mmthicksteelplate,withfourclampswhichareusedtoclampthetestpanel betweenthisplateandthesealingringandflangeofthecylinder.Thetopofthecylinderisfittedwithaninsulated lid,
30、partofwhichcanberemovedtoallowfastbutsafe. 4.5Silicone oil astestingliquidatleast11litres. NOTE Otherhotchemicalscanbeusedinaccordancewiththemanufacturersinstructions. 4.6Hot plate 4.7 Stirrerwithaspeedofapprox.200rpm 4.8 Thermometerorthermocouples tomeasurethetemperatureonthesurfaceofthecoatingcont
31、inually. 4.9 DiamondcoredrillequipmentaccordingtoEN1542 withadiamondtool,internalnominaldiameter50mm. 4.10 Pulloffequipment formeasuringthepulloffstrengthaccordingtoEN1542. 5 Preparationoftestspecimens Theapplicationofthesurfaceprotectionsystemtothetwoconcretesubstrate(4.3)shallbecarriedoutatstandar
32、d climateconditions(4.1)orsuchalternativeenvironmentsasmaybespecifiedfortheintendeduse.Twotestpieces (4.3)arerequiredforeachtest,withoneservingasareferencetestpiece. Thesideoftheconcreteslabspecimensplacedunderneathduringthecastingshallbepreparedbygritblastingin accordancewithEN1766,curedaccordingto
33、A.2.1(dryconditioning)followedbypreparationandapplicationof thesurfaceprotectionsystem,inaccordancewithmanufacturersinstructions.Curethecoatingundertestina climate(21 2)Cand(60 10)%R.H.inaccordancewiththemanufacturersinstructions. 6Procedure Allcomponentsaretobeconditionedinthelaboratory(4.1)foratle
34、ast24hpriortoassembly.Thetestpieceis positionedontothesquarebaseplatewiththethermocoupleorthermometerfirmlyfixedtothecentreofthe surfaceofthetestpiece.Thesealingringandflangedcylinderarepositionedoverthetestpieceandclampedto thebaseplate.Thetesttemperatureshallbeagreedbetweentheinterestedparties. It
35、shouldbeselectedinmultiplesof10C.Totesttheperformanceofacoatingbelowamasticasphaltcoat,a temperatureof(250 5)Cisrecommended.EN136875:2002(E) 6 Siliconeoilorothertestliquidisheatedtotheagreedtesttemperature( 5C)andimmediatelytransferredtothe testingapparatus,fillingtoadepthof(155 5)mm.After3minutesas
36、tirrerrotatingat200rpm50mmabovethe testsurfaceisswitchedon.(Inthecaseofmasticasphaltthetemperatureonthesurfaceofthetestpiecemustrise to(150 5)Cwithin7minutes,andattheendofthetestshallexceed85C).Thetestshalllastfor60minutes andthetemperatureshallbemonitoredthroughoutthattime.Atcompletionofthetesttheo
37、ilisdrainedandthetest panelisremovedandblotteddryreadyforexamination. 7 Evaluationofresults Examinethetestpieceforsurfacecracking(accordingtoISO46284),flaking(accordingtoISO46285)or bubblingofacoatingordebondingoranyotherobviouschange.Thebondstrengthofthecoatingismeasuredby pullofftestaccordingtoEN1
38、542afteratleast24hofcoolingdowntoroomtemperature.Beforemeasuringpull offstrengththesurfaceofthecoatingistobecleanedwithasuitablesolventwhichwillremovealltracesofthetest liquidbutwhichwillhavenodetrimentaleffectontheadhesionofthedollytothesurfaceofthetestpiece. Forcomparisonpurposesthepulloffstrength
39、ofthereferencetestpieceshallalsobemeasuredaccordingto EN1542. 8 Testreport Thetestreportshallatleastincludethefollowinginformation: a) areferencetothistestmethodstandard;includingthenumberanddateofissue; b) nameandaddressofthetestlaboratory; c) identificationnumberanddateofthetestreport; d) nameanda
40、ddressofthemanufacturerorsupplieroftheproduct(s); e) adescriptionoftheproductorsystemundertestandwhetheritisasingleormultilayersystemandthe thickness(es)ofthelayer(s); f) nameandidentificationmarksorbatchnumberoftheproduct(s); g) dateofsupplyoftheproduct; h) dateofpreparationofthetestspecimenandanyd
41、eviationfromtheprescribedmethodofpreparation; i) conditionsofstorageofpreparedspecimenspriortotest; j) dateoftestanddetailsofthetestequipmentused; k) testtemperatureandthetestliquidused; l) adescriptionofanycracking,flaking,bubbling,spalling,debondingoranyotherchangeofthematerialunder test; m) thete
42、stresults(singleandmeanvalues)ofthepullofftestsincludingindividualformsoffracture; n) precisiondata; o) anydeviationofthisstandard; p) dateoftestreportandsignature.EN136875:2002(E) 7 Annex A (normative) Summaryoftemperaturesandhumiditiesforthecuring,conditioningand testingofproductsandsystemsforprot
43、ectionandrepairofconcrete structures A.1Curing A.1.1 CC(grouts,mortarsandconcretes) prepareasEN1961,coverinfilmfor24h; demouldafter24h; cureunderwaterat(21 2)Cfor27days. A.1.2 PCC(grouts,mortarsandconcretes) prepareasEN1961,coverinfilmfor24h; demouldafter24handwrapinfilmfor48h; uncureandcurefor25daysinastandardlabor
