Plywood Grading

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    Multipleapplications

    invariousfields

    Asahighlyversatilem

    aterial,withoutstanding

    mechanicalanddurab

    ilityproperties,offering

    innumerableaestheticpossibilities,plywoodisused

    inmanyareas:

    Construction

    Packaging

    Marineapplicatio

    ns

    Transport

    Joinery

    Inconformitywiththequalitativeandregulatory

    requirementsofeach

    sector,plywoodadapts

    perfectlytothedesire

    dachievementsby

    guaranteeingsafety,respectoftheenvironmentand

    savingenergy.

    marking

    Guaranteefor

    plywoo

    d

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    ZPLY

    06

    EN

    13986

    EN636-1G

    18mm

    E1

    isaplywoodforgeneral(non-structural)interioruse

    (EN636-1G).Itmaynotatallbeusedinstructural

    applicationsandd

    oesnotbenefitfroma

    certificateof

    conformitydeliver

    edbyanexternalorganisation.

    Thismarkinghastobefixedonthepanelitself,onthe

    labelthatisattached,onthepackagingoronthe

    commercialdocum

    entsthatarelinkedtotheproduct.

    TheCEmarkingo

    fthepaneloffersthecertaintythat

    theinformationst

    rictlycorrespondswiththe

    identifiedproduct

    .

    Whichpanelshoulda

    customerbeadvisedtoselect?

    Alltheinformationre

    latingtothemechanical,physi-

    calandchemicalchar

    acteristicsofthesesixdifferent

    typesofplywoodare

    tobefoundinthestandard

    EN636Plywood-Spe

    cifictions.

    Followingtheapplica

    tionconditions,aplywood

    panelintendedforstr

    ucturaluse(CE2+)hastomeet

    oneofthefollowingr

    equirements:

    EN

    636-1S:p

    lywoodforinteriorstructural

    useindryconditi

    ons

    EN

    636-2S:p

    lywoodforstructuralinterioror

    protectedexterioruseinhumidconditions

    EN

    636-3S:p

    lywoodforstructuralusein

    exteriorcondition

    s

    Forgeneralnon-struc

    turaluseonly:

    EN

    636-1G

    :p

    lywoodforgeneral(non-

    structural)interio

    ruseindryconditions

    EN

    636-2G

    :p

    lywoodforgeneral(non-

    structural)interio

    rorprotectedexterioruse

    inhumidconditio

    ns

    EN

    636-3G

    :p

    lywoodforgeneral(non-

    structural)usein

    exteriorconditions

    Theterm"

    general"sy

    mbolisedby"G"islikelytobe-

    ingreplacedbythete

    rm"

    non-structural"abbreviated

    as"NS"followingare

    visedversionofEN636.

    Incircumstanceswheret

    heultimateuseofapanel

    isnotdefinitelyknown,cautionarypracticedictates

    thatthepanelshouldbepurchasedontheassump-

    tionthatitwillbeusedfo

    rastructuralpurpose(ina

    floor,wallorroof)ofwhichthefactoryproduction

    controliscertified(CE2+).

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    Isitnecessarytoplaceal

    ltherequireditemsofthe

    CEmarkinginformationo

    ntheproduct?

    No!Inanycasethiswouldnotalwaysbetechnically

    possible.T

    heseindication

    scanbegivenonthe

    commercialdocumentso

    ronthetechnicalinforma-

    tionsheetsthatarelinked

    totheproduct.

    Whenthepanelhasbeen

    soldontoafurtherbuyer

    inthesupplychain,

    thein

    formationlinkedtotheCE

    markmustbepassedontothenewbuyerinexactly

    thesamedetailasorigina

    llygivenbythemanufac-

    turer.Thisimposesanobligationonthedistributorto

    keepastrictrecordofpurchasesandsalesin

    ordertoensurethetracea

    bilityoftheproductatany

    time,particularlyifitundergoesanytransformation

    process.

    Towhatdoesthisregulationcorrespond?

    ByaffixingtheCEma

    rkingthemanufacturer

    declaresthattheprod

    uctconformstoalllegal

    stipulations,

    inparticulartheEuropeanConstruction

    ProductsDirective(CPD)andthestandardEN13986

    "Wood-basedpanelsforuseinconstruction-

    Characteristics,evaluationofconformityandmark-

    ing",andthatitisapp

    ropriateforuseinconstruc-

    tion.

    Itistheofficialg

    uaranteethattheproductis

    suitableforagivenapplicationduringareasonably

    longandeconomicallyrealisticservicelife.

    Thepanelthatisint

    endedforuseinstructural

    applications(CE2+)

    canbeusedforallapplications.

    Itscontrolbythemanufactureriscertifiedbyan

    independantexternalorganisation.

    Natural,warmandwithanincomparableinvariability

    ofproduction,ply

    woodauthorizesamultitudeof

    decorativepossib

    ilities...

    fullymeetingthewishesof

    architects,

    decora

    torsanddesigners!

    ww

    w.europlywood.org

    February2007