1、BRITISH STANDARD BS EN 13990:2004 Wood flooring Solid softwood floor boards The European Standard EN 13990:2004 has the status of a British Standard ICS 79.080 BS EN 13990:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 11 May 2004 BSI 1
2、1 May 2004 ISBN 0 580 43753 1 National foreword This British Standard is the official English language version of EN 13990:2004. The UK participation in its preparation was entrusted to Technical Committee B/543, Round and sawn timber, which has the responsibility to: A list of organizations represe
3、nted on this committee 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 Standards Correspondence Index”,
4、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 does not of itself confer i
5、mmunity 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 developments and promulgate t
6、hem in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 16, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication
7、Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN13990 February2004 ICS79.080 Englishversion WoodflooringSolidsoftwoodfloorboards PlanchersenboisLamesmassivespourplanchers rsineux HolzfubdenMassiveNadelholzFubodendielen ThisEuropeanStandardwasapprovedbyCENon10December2003. CENm
8、embersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmem
9、ber. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Bel
10、gium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruede
11、Stassart,36B1050Brussels 2004CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN13990:2004EEN13990:2004(E) 2 Contents page Foreword. 3 Introduction 4 1 Scope . 5 2 Normativereferences . 5 3 Termsanddefinitions. 5 3.1 floorboards . 5 4 Symbolsandabbrevi
12、ations . 5 5 Specificproductrequirements. . 6 5.1 Woodspecies 6 5.2 Dimensions,geometricalcharacteristics. 6 5.2.1 General. 6 5.2.2 Profile . 7 5.2.3 Thicknesses. 7 5.2.4 Widths 8 5.2.5 Lengths 9 5.3 Moisturecontent . 9 5.4 Appearance 9 5.4.1 Generalrules,conditionofwood 9 5.4.2 Machining 10 5.4.3 G
13、radingclassesandtheirfeatures . 10 5.4.4 Freegrade 12 6 Marking 12 7 DeliveryrulesPackaging . 13 8 Samplingandinspection . 13 9 Samplingreport. 14 AnnexA (informative)Listofspecieswithsometechnicalcharacteristics . 15 Bibliography . 16EN13990:2004(E) 3 Foreword Thisdocument(EN13990:2004)hasbeenprepa
14、redbyTechnicalCommitteeCEN/TC175“Roundandsawn timber“,thesecretariatofwhichisheldbyAFNOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyAugust2004,andconflictingnationalstandardsshallbewithdrawnat thelatestbyAugust2004.
15、 NoexistingEuropeanStandardissuperseded. AnnexAisinformative. ThisdocumentincludesaBibliography. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Cyprus,CzechRepublic, Denmark,Estonia,Finland
16、,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania, Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Slovakia,Slovenia,Spain,Sweden,Switzerland andUnitedKingdom.EN13990:2004(E) 4 Introduction Thisstandardspecifiesthecharacteristicsofsolidsoftwoodfloorboards.Itisbaseduponcurrent
17、dimensional standardswithintheindustryandothercharacteristicstogetherwithfunctionswhichhavebeenverifiedby test. Alargeamountofknowledgeexistsaboutsolidsoftwoodfloorboardsandvaluesforproductcharacteristics areattestedbylonguseandexperience.Itisthereforenotnecessarytohavetestresults.Fornewproducts tec
18、hnicaldatashouldbeverifiedbytesting. SomeinformationabouttechnicalpropertiesisgiveninannexA. Thisstandardisoneofaseriesofstandardsconcerningwoodandparquetflooringandwoodpanellingand cladding.EN13990:2004(E) 5 1Scope ThisEuropeanStandarddefinesthecharacteristicsofsolidsoftwoodfloorboardswithtongueand
19、groovefor internaluseasflooring. Thisstandardcontainsspecificationsaboutdimensions,gradinganddeliveryoffloorboards. Gradingspecificationsaregivenforthefollowingwoodspecies:Norwayspruce(Piceaabies),Silverfir(Abies alba),Sitkaspruce(Piceasitchensis),Scotspine(Pinussylvestris),Europeanlarch(Larixdecidu
20、a),Douglas fir(Pseudotsugamenziesii).ForspeciesnotmentionedthelimitsoffeaturesaslistedinTable3shouldbe stated. Productsspecifiedinthisstandardaremanufacturedfromanaturaluntreatedsoftwoodorprefinishedwitha coating.Thisstandardgivesnoinformationaboutthecoatingitself. 2 Normativereferences ThisEuropean
21、Standardincorporatesbydatedorundatedreference,provisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorpo
22、ratedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies(includingamendments). EN8449:1997, RoundandsawntimberTerminologyPart9:Termsrelatingtofeaturesofsawntimber. EN84412:2000, RoundandsawntimberTerminologyPart12:Additionaltermsandgeneralindex. EN1310:19
23、97, RoundandsawntimberMethodofmeasurementoffeatures. EN13556:2003, RoundandsawntimberNomenclatureoftimbersusedinEurope. EN13647,WoodandparquetflooringandwoodpanellingandcladdingDeterminationofgeometrical characteristics. EN13756:2002, WoodflooringTerminology. 3 Termsanddefinitions Forthepurposesofth
24、isEuropeanStandard,thetermsanddefinitionsgiveninEN13756:2002, EN8449:1997,EN84412:2000andEN13556:2003andthefollowingapply. floorboard tonguedandgroovedboardofsolidwoodwhichhavebeenplanedonfoursidesatfulllengthandhavebeen atleasthitandmissedattheback.Theendsoftheboardcanbeplaincutorendmatchedwithtong
25、ueand groove.Theboardcanbefingerjointed 4 Symbolsandabbreviations ForthepurposesofthisEuropeanStandard,thefollowingsymbolsandabbreviationsapply. b f Widthoftheface b p WidthoftheprofileEN13990:2004(E) 6 f b Widthofthetongue f d Thicknessofthetongue n d Thicknessofthegroove n t Depthofthegroove t Thi
26、cknessoftheelement u Sizeofundercut w Thicknessofupperlip 5 Specificproductrequirements 5.1Woodspecies Thewoodspeciesshallbeselectedwithregardtotheuserequirementsofthebuildingandtheappearance expected. NOTE Thewoodspecieslistedinclause1meetthetechnicalvaluesgiveninannexA. 5.2Dimensions,geometricalch
27、aracteristics 5.2.1General Thedimensionsaregivenatreferencemoisturecontentsof9%and17%.Incaseofdisputeregarding dimensions,assumeareferencemoisturecontentnearesttothespecifiedmoisturecontent. ThedimensionsandgeometricalcharacteristicsshallbedeterminedaccordingtoEN13647.EN13990:2004(E) 7 5.2.2Profile
28、ProfileisshownonFigure1. Key 1 Faceofthefloorboard 2 Backofthefloorboard 3 Thicknessofthelowerlip b f Widthoftheface b p Widthoftheprofile f d Thicknessofthetongue f b Widthofthetongue u Undercut(permittedongroovesidealternatively) n t Depthofthegroove n d Thicknessofthegroove w Thicknessoftheupperl
29、ip t Thicknessofthefloorboard Figure1Profileofasolidsoftwoodfloorboard 5.2.3Thicknesses ThicknessesaregiveninTable1. FloorboardsofthicknesslessthanthoseinTable1arepermitted,providedthatthedimensionsoftongue, grooveandthicknessofupperliparenotlessthanminimumpermittedinTable1. Floorboardsofthicknessgr
30、eaterthanthemaximumthicknessofTable1arepermittedprovidedthatthe dimensionsofthetongue,grooveandthicknessofupperlipareadjustedproportionately.EN13990:2004(E) 8 Table1Thicknesses(machinedsizes) Dimensionsinmillimetres Thicknessoffloorboardat moisturecontent Thicknessof thetongue Thicknessofthe groove
31、Thicknessofthe upperlip t 9 t 17 f d a n d a w a 9% 17% Permitted deviations 9%/17% 9%/17% 9% 17% 18 21 24 27 34 19 22 25 28 35 1,0,+1,0 1,0,+1,0 1,0,+1,0 1,0,+1,0 1,0,+1,0 6 6 6 6 10 6,5 6,5 6,5 6,5 10,5 6 7 10 12 14 7 8 11 13 15 a Permitteddeviations 0,25mm.Tolerancebetweencontiguouspieceswhenlaid
32、shallnotexceed0,25mmforprefinished (varnished)boardsand0,5mmforunfinishedboards. 5.2.4 Widths WidthsaregiveninTable2.EN13990:2004(E) 9 Table2Widths(machinedsizes) Dimensionsinmillimetres Profilewidth Facewidth Widthof tongue Depthof groove Permitted deviations Undercut b p b f f b n t b p ,b f ,f b
33、,n t u 9% 17% 9% 17% 9%/17% 9%/17% 9%/17% 9%/17% 70 94 72 96 63 87 65 89 7 7 8 8 1 1 1,0 1,0 109 114 119 134 111 116 121 136 102 107 112 127 104 109 114 129 7 7 7 7 8 8 8 8 1,5 1,5 1,5 1,5 1,0 1,0 1,0 1,0 144 154 168 172 192 146 156 170 175 195 137 145 159 163 181 139 147 161 166 184 7 9 9 9 11 8 10
34、 10 10 12 2 2 2 2 2 1,0 1,0 1,0 1,0 1,0 5.2.5Lengths Thelengthsofboardswithoutprofileendsshallbeminimumof1,5minincrementsof0,1m,0,3mor0,5m. Boardswithprofileendsshallbesuppliedinincrementsof0,1m,0,3mor0,5mandshallbemeasured overallofthetongue.Thedimensionsandshapesoftheprofileofthetongueandgroovetot
35、heendsofthe profiledboardshallmeettherequirementsforthespecificboardthicknessandwidthasgiveninTables1and 2.Thelengthcanbeobtainedbyfingerjointing. 5.3Moisturecontent Floorboardsshallbedeliveredwithmoisturecontentsof(92)%(forheatedindoorspaces)or(172)%, (forotheruses).Notmorethan5%oftheconsignmentmay
36、haveadeviation3%forinternaluseand4% forotheruses.Moisturecontentdifferentfromthatspecifiedinthisstandardforspecialusesshallbeagreed onbytheparties. 5.4Appearance 5.4.1 Generalrules,conditionofwood Thewoodshallbesound.EN13990:2004(E) 10 ThemeasuringofthefeaturesshallbeinaccordancewithEN1310.Knotsshal
37、lbemeasuredaccordingtothe generalmethodasin4.1.1ofEN1310:1997. 5.4.2Machining Floorboardsshallbeplanedparallelonfoursides.Tongueandgrooveshallfittogether. Amaximumof20%ofthebackofapiecemayonlybehitandmissedbythecutterknife.Atdelivery,thefloor boardsshallfittogethereasily.Thefaceshallbeplanedsmooth.R
38、egularcuttermarksseenonthefaceshall haveamaximumpitchof2mm.Irregularcuttermarksandburnmarksarenotpermitted. Machinedamagedspotsorknotsfromthecutter,especiallyattheedges,arepermitted,dependingongrade, toalimitedextentonly(seeTable3). 5.4.3 Gradingclassesandtheirfeatures WiththeexceptionofNorwayspruce
39、(Piceaabies)andsilverfir(Abiesalba),allwoodspeciesshallbegraded separately. Gradingshallbedonebeforecoatingontheface,unlessotherwisestated. ThelimitsforfeaturesaregiveninTable3. Table3Gradingofthewoodspecies:Spruce(Piceaspp),fir(Abiesspp.),pine(Pinussylvestris), larch(Larixspp.),Douglasfir(Pseudotsu
40、gamenziesii) Features GradeA GradeB Knots a Permitted: blackpinknotsupto5mmifnotin clusters soundintergrownknotsupto10%of width+35mm partiallyintergrown,encasedknotsand deadknots(notloose) Norwayspruce/silverfir,larchupto10 %ofwidth+10mm Scotspine,Douglasfirupto10%of width+20mm knotplugsofthesamewoo
41、dspecies, maximumdiameter25mm Permitted: blackpinknotsupto5mm soundintergrownknotsupto10%of width+50mm intergrownsplayknots b upto10%of width+50mm partiallyintergrown,encasedknotsand deadknots:upto10%ofwidth+50 mm occasionallooseknots,unsoundknots andknotholesupto15mm knotplugsofthesamewoodspeciesEN
42、13990:2004(E) 11 Notpermitted: partiallyintergrownsplayknots looseknots,knotholesandunsound knots Chippedgrain withknots:upto20%ofknotarea withotherspots:upto20%ofthe maximumknotsize,oneperm, permitted withknots:upto40%ofknotarea withotherspots:upto40%ofthe maximumknotsize,oneperm, permitted Compres
43、sionwood Warp Permittedprovidedthatthetongueandgrooveshallprovideawellmatchedjoint forthefulllength Resinpockets Permitted: occasionally,uptothesizeof2mmx 25mm 1resinpocketuptothesizeof5x50 mmper1,5mlength Permitted: uptothesizeof2mmx25mm 3resinpocketswithamaximumwidth of6mmandatotallengthof150mm per1mlength Fissures,splits, shakes Permitted: shakes(barelyvisible) endshakesnotlongerthanwidth boardswithprofiledends:occasionally, ifnotlongerthan1/2width Notpermitted: splitsgoingthroughandfa
