BRITISHSTANDARDBSEN13363-1:2003Incorporatingamendmentno.1Solarprotectiondevicescombinedwithglazing—Calculationofsolarandlighttransmittance—Part1:SimplifiedmethodTheEuropeanStandardEN13363-1:2003,incorporatingamendmentA1:2007,hasthestatusofaBritishStandardICS17.180.20;91.120.10 BSEN13363-1:2003ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon20August2003©BSI2007ISBN9780580602108NationalforewordThisBritishStandardistheUKimplementationofEN13363-1:2003,incorporatingamendmentA1:2007.TheUKparticipationinitspreparationwasentrustedbyTechnicalCommitteeB/540,Energyperformanceofmaterials,componentsandbuilding,toSubcommitteeB/540/1,EuropeanStandardsforthermalinsulation.Alistoforganizationsrepresentedonthissubcommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.AmendmentsissuedsincepublicationAmd.No.DateComments1736628September2007ImplementationofCENamendmentA1:2007EUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN13363-1:2003+A1July2007ICS17.180.20;91.120.10SupersedesEN13363-1:2003EnglishVersionSolarprotectiondevicescombinedwithglazing-Calculationofsolarandlighttransmittance-Part1:SimplifiedmethodDispositifsdeprotectionsolairecombinésàdesvitrages-Calculdufacteurdetransmissionsolaireetlumineuse-Partie1:MéthodesimplifiéeSonnenschutzeinrichtungeninKombinationmitVerglasungen-BerechnungderSolarstrahlungunddesLichttransmissionsgrades-Teil1:VereinfachtesVerfahrenThisEuropeanStandardwasapprovedbyCENon7May2003andincludesAmendment1approvedbyCENon24May2007.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCENManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCENManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:ruedeStassart,36B-1050Brussels©2007CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN13363-1:2003+A1:2007:EEN13363-1:2003+A1:2007(E)2ContentsForeword......................................................................................................................................................................31Scope..............................................................................................................................................................32Normativereferences....................................................................................................................................43Terms,definitions,symbolsandunits........................................................................................................44Characteristicdata.........................................................................................................................................54.1Glazing............................................................................................................................................................54.2Solarprotectiondevices...............................................................................................................................55Totalsolarenergytransmittance.................................................................................................................65.1Externalsolarprotectiondevice..................................................................................................................75.2Internalsolarprotectiondevice...................................................................................................................75.3Integratedsolarprotectiondevice...............................................................................................................86Lighttransmittance........................................................................................................................................97Solardirecttransmittance..........................................................................................................................10AnnexA(informative)Datafortypicalglazingandsolarprotectiondevices............................................