BS EN 14080-2013 Timber structures Glued laminated timber and glued solid timber Requirements.pdf
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BS EN 14080-2013 Timber structures Glued laminated timber and glued solid timber Requirements.pdf
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bsi.BSEN14080:
2013IncorporatingcorrigendumJune2014Timberstructures-Gluedlaminatedtimberandgluedsolidtimber-Requirements.makingexcellenceahabit:
M.,.,I.,I.,LIIBSEN14080:
2013BRITISHSTANDARDNationalforewordThisBritishStandardistheUKimplementationofEN14080:
2013.TogetherwithBSEN15497:
2014itsupersedesBSEN385:
2001,whichiswithdrawn.ItalsosupersedesBSEN386:
2001,BSEN387:
2001,BSEN390:
1995,BSEN391:
2002,BSEN392:
1995,BSEN1194:
1999andBSEN14080:
2005whicharewithdrawn.BSI,asamemberofCEN,isobligedtopublishEN14080asaBritishStandard.However,attentionisdrawntothefactthatduringthedevelopmentofthisEuropeanStandard,theUKcommitteevotedagainstitsapprovalasaEuropeanStandard.Thecommitteeexpressedthefollowingconcerns:
-GeneralUKpracticeupuntilnowhasbeentoincludeawiderlistofspecies,includinghardwoods,fromwhichglulamistomade,(asstatedinthepreviouslypublishedstandardBSEN336,thanispresentedinEN14080;-Theupperlimitsofthicknesspermittedforlaminationsthatareusedinthemanufactureofsoftwoodgluedsolidtimber(GST)couldleadtoserviceissuesarisingfromexcessivedistortionorsplittingincertainenvironments,especiallythoseinwhichtherearefluctuationsinmoisturecontent.AninformativeNationalAnnexentitledGuidanceontheimplementationofBSEN14080:
2013intheUKhasbeenincluded,whichprovidesfurtherinformation.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeB/518,Structuraltimber.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.TheBritishStandardsInstitution2014PublishedbyBSIStandardsLimited2014ISBN9780580869204JCS79.060.99CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon31January2014.Amendments/corrigendaissuedsincepublicationDateTextaffected30June2014Supersessiondetailscorrectedinnationalforeword.LEUROPEANSTANDARDNORMEEUROPEENNEEUROPAISCHENORMICS79.060.99BSEN14080:
2013EN14080June2013EnglishVersionTimberstructures-Gluedlaminatedtimberandgluedsolidtimber-RequirementsStructuresenbois-Boislamellecolleetboismassifreconstitue-ExigencesHolzbauwerke-BrettschichtholzundBalkenschichtholz-AnforderungenThisEuropeanStandardwasapprovedbyCENon1May2013.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCEN-CENELECManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,FormerYugoslavRepublicofMacedonia,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,Switzerland,TurkeyandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITEEUROPEENDENORMALISATIONEUROPAISCHESKOMITEEFURNORMUNGManagementCentre:
AvenueMarnix17,B-1000Brussels2013CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN14080:
2013:
E.I.LBSEN14080:
2013EN14080:
2013(E)ContentsPageForeword.61Scope.102Normativereferences.103Termsanddefinitions.114Symbols.174.1Mainsymbols.174.2Subscripts.1855.15.1.15.1.25.1.35.1.45.1.55.1.65.1.75.25.2.15.2.25.2.35.2.45.2.55.35.45.55.5.15.5.25.5.35.5.45.5.55.5.65.5.75.65.6.15.6.25.75.85.95.105.115.11.15.11.2Requirementsforgluedlaminatedproducts.19Mechanicalresistanceofgluedlaminatedtimber.19General.19Timber.19Relatedmaterialproperties.19Verificationfromclassificationofstandardisedbeamlay-upsandlaminationpropertiesofgluedlaminatedtimber.20Verificationfromcrosssectionallayupandpropertiesofboardsandfingerjoints.24Verificationsfromfullscaletestswithgluedlaminatedtimber.26Resawnglulam.26Mechanicalresistanceofgluedsolidtimber.28General.28Timber.28Relatedmaterialproperties.28Verificationfromclassificationoflaminationpropertiesofgluedsolidtimber.28Verificationsfromfullscaletestswithgluedsolidtimber.29Additionalrequirementformechanicalresistanceofglulamwithlargefingerjoints.30Additionalrequirementformechanicalresistanceofblockgluedglulam.30Bondingstrengthanddurabilityofbondingstrengthofgluedlaminatedproducts.30General.30Species.30Adhesivesfortheproductionofgluedlaminatedproducts.31Fingerjointsinlaminations.33Bondingoflaminations.33Bondingoflargefingerjoints.35Bondingofblockgluedglulam.35Durabilityofothercharacteristicsagainstbiologicalattack.35Gluedlaminatedproductswithoutpreservativetreatment.35Gluedlaminatedproductswithpreservativetreatment.35Resistancetofire.35Reactiontofire.36Formaldehydeemission.37Release/contentofotherdangeroussubstances.37Deviationinsizes.37Maximumdeviations.37Correctedsizesandmoisturedeformationfactor.396Evaluationofconformity.406.1General.406.2InitialTypeTesting.406.2.1General.406.2.2Testsamples,testingandcompliancecriteria.416.2.3Testreports.466.3Factoryproductioncontrol(FPC).462.I.LBSEN14080:
2013EN14080:
2013(E)6.3.1General.466.3.2Requirements.476.3.3Productspecificrequirements.526.4InitialinspectionoffactoryandofFPC.536.5ContinuoussurveillanceofFPC.546.6Procedureformodifications.547Markingandlabelling.547.1General.547.2Gluedlaminatedproducts.547.3Additionalforglulamwithlargefingerjoints.55AnnexA(normative)ReleaseofFormaldehyde.56A.1General.56A.2Classification.56A.2.1Gluedlaminatedtimberorgluedsolidtimber.56A.2.2Classificationforglulamwithlargefingerjointsandblockgluedglulam.57Annex8(normative)Additionaltestmethodsandrequirementsforadhesives.588.1General.588.2Long-termsustainedloadtestatcyclicclimateconditionswithspecimensloaded8.2.18.2.28.2.38.2.48.2.58.38.3.18.3.28.3.38.3.4perpendiculartothegluelineformoisturecuringone-componentpolyurethaneandemulsionpolymerisocyanateadhesives.58Generaldescription.58Productionofthespecimens.58Testprocedureandclimateconditions.59Requirements.60Report.60Delaminationtestforfingerjointsinlaminations.60Productionofthespecimens.60Testing.61Results.61Report.61AnnexC(normative)Delaminationtestofgluelines.63C.1C.2C.2.1C.2.2C.2.3C.2.4C.3C.4C.4.1C.4.2C.4.3C.4.4C.4.5C.5C.5.1C.5.2C.5.3C.6Principle.63Apparatus.63Pressurevessel.63Dryingduct.638alance.63Metalwedgeandhammer.63Samplingandpreparationoftestpieces.63Procedures.64General.64Measurementandevaluationofdelamination.64TestcycleformethodA.65Testcycleformethod8.65TestcycleformethodC.66Results.66General.66Totaldelamination.66Maximumdelamination.66Report.67AnnexD(normative)Sheartestofgluelines.68D.1Principle.68D.2Apparatus.68D.2.1Testingmachine.68D.2.2Shearingtool.68D.3Testpiecesforglulamandgluedsolidtimber.69D.3.1Preparationoftestpieces.69D.3.2Samplingoftestpieces(testbars).70D.3.3Markingoftestpieces(testbars).713.I.LBSEN14080:
2013EN14080:
2013(E)D.4Testpiecesforgluelinesbetweenglulamcomponentsofblockgluedglulam.72D.5Procedure.72D.6Results.73D.7Report.73AnnexE(normative)Testswithlaminationswithorwithoutfingerjoints(includingcomplianceE.1E.1.1E.1.2E.1.3E.2E.2.1E.2.2E.2.3E.3E.3.1E.3.2E.4E.5criteria).74Samplingoffingerjointsinlaminations.74General.74ForInitialtypetesting.74ForFactoryproductioncontrol.74Testingoffingerjointsinlaminations.74General.74Additionallyforinitialtypetesting.74Additionallyforfactoryproductioncontrol.74Compliancecriteriaoffingerjointsinlaminations.75ForInitialtypetesting.75Forfactoryproductioncontrol.75Reportoftestswithfingerjointsinlaminations.75Testswithlaminationswithoutfingerjoints.76AnnexF(normative)Bendingtestswithgluedlaminatedtimber,gluedsolidtimberandglulamwithlargefingerjoints(includingcompliancecriteria).77F.1Sampling.77F.2Testing.77F.3Evaluation.77F.4Compliancecriteria.77F.5Report.78AnnexG(normative)Measurementofmoisturecontent.79G.1General.79G.2Measurementofmoisturecontentofboardsduringproduction.79G.3Meanmoisturecontentofgluedlaminatedtimberandglulamcomponentsfortheproductionofglulamwithlargefingerjointsandblockgluedglulam.79G.4Moisturecontentofgluedsolidtimber.79AnnexH(normative)Equipment.80H.1General.80H.2Additionallyfortheproductionofgluedlaminatedtimberandgluedsolidtimber.80H.3Additionallyfortheproductionofglulamwithlargefingerjoints.80H.4Additionallyfortheproductionofblockgluedglulam.80AnnexI(normative)Minimumproductionrequirements.811.1Personnel.811.2Productionandstoragefacilities.811.2.1General.811.2.2Facilitiesfordryingandstorageoftimber.811.2.3Facilitiesforprocessingandstorageofadhesives.811.2.4Facilitiesforproductionandcur
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