UL723

DocumentWasDownloadedBySIMONZENGForUseByDONGGUANSHIPAILICHENGELECTRONICSCO17010:11/28/2010-6:54PMULCOPYRIGHTEDMATERIAL–NOTAUTHORIZEDFORFURTHERREPRODUCTIONORDISTRIBUTIONWITHOUTPERMISSIONFROMULUL723TestforSurfaceBurningCharacteristicsofBuildingMaterialsDocumentWasDownloadedBySIMONZENGForUseByDONGGUANSHIPAILICHENGELECTRONICSCO17010:11/28/2010-6:54PMULCOPYRIGHTEDMATERIAL–NOTAUTHORIZEDFORFURTHERREPRODUCTIONORDISTRIBUTIONWITHOUTPERMISSIONFROMULDocumentWasDownloadedBySIMONZENGForUseByDONGGUANSHIPAILICHENGELECTRONICSCO17010:11/28/2010-6:54PMULCOPYRIGHTEDMATERIAL–NOTAUTHORIZEDFORFURTHERREPRODUCTIONORDISTRIBUTIONWITHOUTPERMISSIONFROMULULStandardforSafetyforTestforSurfaceBurningCharacteristicsofBuildingMaterials,UL723TenthEdition,DatedSeptember10,2008SummaryofTopicsTherevisionsforUL723datedSeptember13,2010wereissuedtoupdatetheTitlePagetoindicatethelatestapprovaldateasanAmericanNationalStandardandtoincludetheproposalsdatedJuly9,2010.Thefollowingrevisionsweremade:•Addedamountingmethodforreflectiveinsulation.•Modifiedthetemperatureandhumidityofairsupply.•Revisedrequirementstoallowforconductingcalibrationtestsineitherorder.•Addedmoredetailforreinforcedcementboardused.•Addedspecificdetailsonmetalrods,whenusedformounting.•ModifiedSections6.3,9.2(b)andaddednewsection7.3,TestDataForCeilingandFloorValues.TextthathasbeenchangedinanymannerorimpactedbyUL’selectronicpublishingsystemismarkedwithaverticallineinthemargin.Changesinrequirementsaremarkedwithaverticallineinthemarginandarefollowedbyaneffectivedatenoteindicatingthedateofpublicationorthedateonwhichthechangedrequirementbecomeseffective.ThenewandrevisedrequirementsaresubstantiallyinaccordancewithProposal(s)onthissubjectdatedJuly9,2010.Allrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystem,ortransmittedinanyformbyanymeans,electronic,mechanicalphotocopying,recording,orotherwisewithoutpriorpermissionofUL.ULprovidesthisStandard″asis″withoutwarrantyofanykind,eitherexpressedorimplied,includingbutnotlimitedto,theimpliedwarrantiesofmerchantabilityorfitnessforanypurpose.InnoeventwillULbeliableforanyspecial,incidental,consequential,indirectorsimilardamages,includinglossofprofits,lostsavings,lossofdata,oranyotherdamagesarisingoutoftheuseofortheinabilitytousethisStandard,evenifULoranauthorizedULrepresentativehasbeenadvisedofthepossibilityofsuchdamage.InnoeventshallUL’sliabilityforanydamageeverexceedthepricepaidforthisStandard,regardlessoftheformoftheclaim.UsersoftheelectronicversionsofUL’sStandardsforSafetyagreetodefend,indemnify,andholdULharmlessfromandagainstanyloss,expense,liability,damage,claim,orjudgment(includingreasonableattorney’sfees)resultingfromanyerrorordeviationintroducedwhilepurchaserisstoringanelectronicStandardonthepurchaser’scomputersystem.TherequirementsinthisStandardarenowineffect,exceptforthoseparagraphs,sections,tables,figures,and/orotherelementsoftheStandardhavingfutureeffectivedatesasindicatedinthenotefollowingtheaffecteditem.ThepriortextforrequirementsthathavebeenrevisedandthathaveafutureeffectivedatearelocatedaftertheStandard,andareprecededbya″SUPERSEDEDREQUIREMENTS″notice.SEPTEMBER13,2010−UL723tr1DocumentWasDownloadedBySIMONZENGForUseByDONGGUANSHIPAILICHENGELECTRONICSCO17010:11/28/2010-6:54PMULCOPYRIGHTEDMATERIAL–NOTAUTHORIZEDFORFURTHERREPRODUCTIONORDISTRIBUTIONWITHOUTPERMISSIONFROMULSEPTEMBER13,2010−UL723tr2NoTextonThisPageDocumentWasDownloadedBySIMONZENGForUseByDONGGUANSHIPAILICHENGELECTRONICSCO17010:11/28/2010-6:54PMULCOPYRIGHTEDMATERIAL–NOTAUTHORIZEDFORFURTHERREPRODUCTIONORDISTRIBUTIONWITHOUTPERMISSIONFROMULSEPTEMBER10,2008(TitlePageReprinted:September13,2010)1UL723StandardforTestforSurfaceBurningCharacteristicsofBuildingMaterialsFirstEdition–August,1950SecondEdition–October,1958ThirdEdition–August,1960FourthEdition–January,1971FifthEdition–December,1977SixthEdition–November,1983SeventhEdition–April,1993EighthEdition–July,1996NinthEdition–August,2003TenthEditionSeptember10,2008ThisANSI/ULStandardforSafetyconsistsoftheTenthEdition,includingrevisionsthroughSeptember13,2010.ThemostrecentdesignationofANSI/UL723asanAmericanNationalStandard(ANSI)occurredonSeptember13,2010.ANSIapprovalforastandarddoesnotincludetheCoverPage,TransmittalPages,TitlePage,oreffectivedateinformation.CommentsorproposalsforrevisionsonanypartoftheStandardmaybesubmittedtoULatanytime.ProposalsshouldbesubmittedviaaProposalRequestinUL’sOn-LineCollaborativeStandardsDevelopmentSystem(CSDS)at’sStandardsforSafetyarecopyrightedbyUL.NeitheraprintednorelectroniccopyofaStandardshouldbealteredinanyway.AllofUL’sStandardsandallcopyrights,ownerships,andrightsregardingthoseStandardsshallremainthesoleandexclusivepropertyofUL.COPYRIGHT©2010UNDERWRITERSLABORATORIESINC.ANSI/UL723-2010DocumentWasDownloadedBySIMONZENGForUseByDONGGUANSHIPAILICHENGELECTRONICSCO17010:11/28/2010-6:54PMULCOPYRIGHTEDMATERIAL–NOTAUTHORIZEDFORFURTHERREPRODUCTIONORDISTRIBUTIONWITHOUTPERMISSIONFROMULSEPTEMBER13,2010UL7232NoTextonThisPageDocumentWasDownloadedBySIMONZENGForUseByDONGGUANSHIPAILICHENGELE