Original Wood Glue Titebond® II Premium Wood Glue joints: First make ’em, then break ’em We settled…

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  • TitebondOriginalWoodGlue TitebondIIPremiumWoodGlue TitebondIIIUltimateWoodGlue.(510')(3060').,,,,,,.......

    .(,..)(1015.)......().

    .(2025)(830C)...

    TitebondLiquidHideGlue TitebondPolyurethane TitebondTranslucentWoodGlue

    ,.,..,..HIDEGLUE,.,..

    (30)(45').,.,,Corian,.,

    .,..,.,.,MDF,,.

  • TitebondInstand TitebondGREENchoiceHeavyDutyConstructionAdhesive

    TitebondNoRun,NoDripWoodGlue

    Titebond..GEL3020.,,,.THICK108.,.MEDIUM75.,,,.

    .().,.....,,.

    ,.,,,..TitebondNoRun,NoDrip.,,.

    BoneGlue,Granulate, RabbitSkinGlue,Granulate, TitebondIIDarkWoodGlue,...,,..,.

    ..,()..

    .(,..)(1015.)...

  • Unle

    ss t

    hey

    confine

    thei

    r w

    oodw

    ork

    ing

    to k

    nock

    dow

    n

    furn

    iture

    , all

    woodw

    ork

    ers

    rely

    on g

    lue.

    As

    a re

    sult,

    ther

    e ar

    e doze

    ns

    of

    types

    of

    glue

    and m

    asse

    s of

    com

    pet

    ing

    bra

    nds

    all pro

    clai

    min

    g th

    eir

    super

    iority

    . To

    hel

    p m

    ake

    sense

    of it

    all,

    Fin

    e W

    ood

    wor

    kin

    g ra

    n a

    tes

    t w

    ith

    thre

    e m

    ain o

    bje

    ctiv

    es. T

    he

    firs

    t was

    to c

    om

    par

    e si

    x co

    mm

    on ty

    pes

    of w

    oodw

    ork

    ing

    glue;

    the

    seco

    nd w

    as to s

    ee if th

    e ty

    pe

    of w

    ood

    mig

    ht af

    fect

    the

    bondin

    g st

    rengt

    h o

    f th

    e diffe

    rent gl

    ues

    ; th

    e th

    ird

    was

    to d

    eter

    min

    e how

    tole

    rant th

    e gl

    ues

    are

    to p

    oorly

    cut jo

    ints

    .The

    res

    ults

    wer

    e re

    veal

    ing.

    Som

    e ol

    der gl

    ues per

    form

    ed sup

    erbl

    y,

    whi

    le a

    new

    er g

    lue

    was

    less

    tha

    n im

    pre

    ssiv

    e. T

    he w

    ood

    type

    does

    m

    ake

    a di

    ffer

    ence

    , bu

    t do

    nt be

    lieve

    the

    sto

    ries

    tha

    t sa

    y al

    l de

    nse

    trop

    ical

    woo

    ds a

    re h

    ard

    to g

    lue.

    And

    , whi

    le g

    lue

    star

    vatio

    n se

    ems

    to b

    e a

    myt

    h, s

    o do

    es the

    gap

    -fill

    ing

    abili

    ty o

    f ce

    rtai

    n gl

    ues.

    Sele

    ctin

    g gl

    ues,

    woo

    ds, a

    nd g

    aps

    To s

    ee w

    het

    her

    an o

    pen

    -gra

    ined

    wood b

    onds

    diffe

    rently

    fro

    m a

    tig

    ht-gr

    ained

    one,

    we

    chose

    white

    oak

    and h

    ard m

    aple

    . D

    ense

    tropic

    al w

    oods

    hav

    e a

    reputa

    tion a

    s bei

    ng

    difficu

    lt to

    glu

    e. W

    e in

    -te

    nded

    to u

    se te

    ak, b

    ut t

    he

    lum

    ber

    yard

    ow

    ner

    sugg

    este

    d ip

    , a

    s he

    had

    hea

    rd m

    any

    com

    pla

    ints

    about gl

    ue

    failu

    re w

    ith this

    wood.

    BY

    M

    AR

    K

    SC

    HO

    FI

    EL

    D

    We

    take

    six

    type

    s to

    the

    brea

    king

    poi

    nt,

    shat

    terin

    g so

    me

    com

    mon

    wis

    dom

    in th

    e pr

    oces

    s

    Your

    Glu

    e?

    Type

    lP

    VA g

    lue

    Hot

    hid

    e gl

    ue

    gran

    ules

    Liqu

    id

    hide

    glu

    e

    THE

    TYP

    ES

    WE

    TES

    TED

    We

    chose

    a t

    raditi

    onal

    inte

    rior

    poly

    vinyl

    ace

    tate

    (PVA

    ) ye

    llow

    gl

    ue

    repre

    sente

    d b

    y Elm

    ers c

    arpen

    ters

    glu

    e; a

    new

    er P

    VA g

    lue

    with

    a T

    ype

    I w

    ater

    pro

    of ra

    ting

    in the

    form

    of Tite

    bond I

    II; tw

    o

    types

    of

    hid

    e gl

    ue,

    a r

    oom

    -tem

    per

    ature

    ver

    sion b

    y O

    ld B

    row

    n

    Glu

    e an

    d tra

    diti

    onal

    gra

    nule

    s th

    at m

    ust

    be

    mix

    ed w

    ith w

    ater

    and

    hea

    ted; a

    two-p

    art,

    slow

    -set

    epoxy

    from

    Sys

    tem

    Thre

    e; a

    nd G

    orilla

    G

    lue

    s poly

    ure

    than

    e.

    If a

    join

    t is

    slo

    ppy,

    will

    the

    glue

    fill

    the

    gaps?

    Conve

    rsel

    y, if th

    e jo

    int

    is s

    o t

    ight

    it has

    to b

    e ham

    mer

    ed h

    om

    e, w

    ill i

    t be

    star

    ved

    of

    glue?

    Does

    a p

    erfe

    ctly

    fitt

    ing

    join

    t pro

    duce

    the

    stro

    nge

    st g

    lue

    bond?

    To a

    nsw

    er t

    hes

    e ques

    tions,

    we

    test

    ed b

    ridle

    join

    ts w

    ith

    thre

    e ty

    pes

    of fit:

    tight,

    snug,

    and loose

    .

    Brid

    le jo

    ints

    : Firs

    t mak

    e e

    m, t

    hen

    brea

    k e

    mW

    e se

    ttle

    d o

    n a

    bridle

    join

    t, al

    so k

    now

    n a

    s an

    open

    mortis

    e-an

    d-

    tenon join

    t, bec

    ause

    it

    has

    no m

    echan

    ical

    stren

    gth a

    nd i

    nst

    ead

    relie

    s en

    tire

    ly o

    n t

    he

    glue

    bond. It a

    lso w

    as e

    asy

    to a

    dju

    st t

    he

    wid

    th o

    f th

    e te

    non to

    chan

    ge th

    e fit o

    f th

    e jo

    int t

    o te

    st e

    ach g

    lue

    s ga

    p-fill

    ing

    abili

    ty.

    Pre

    cise

    mil

    ling

    To le

    ssen

    the

    impac

    t of a

    rogu

    e re

    sult,

    Jo

    hn W

    hite,

    Fin

    e W

    ood

    wor

    kin

    gs

    shop m

    anag

    er,

    mad

    e th

    ree

    sam

    ple

    s of

    each

    join

    t fo

    r a

    tota

    l of

    162

    sam

    ple

    s.

    To k

    eep w

    ood v

    aria

    ble

    s to

    a m

    inim

    um

    , he

    cut

    Slo

    w-s

    et

    epox

    yP

    olyu

    reth

    ane

    glue

    We

    pick

    ed s

    ix

    bran

    ds t

    o re

    pres

    ent

    the

    spec

    trum

    of

    com

    mon

    w

    oodw

    orki

    ng g

    lues

    , in

    clud

    ing

    two

    type

    s of

    PVA

    glu

    e, a

    po

    lyur

    etha

    ne g

    lue,

    an

    epo

    xy, a

    nd t

    wo

    type

    s of

    hid

    e gl

    ue.

    PVA

    glu

    e

    37www.fin

    ewoodwork

    ing.com

    JU

    LY

    /A

    UG

    US

    T 2

    00

    7

    CO

    PYRIG

    HT 2

    007 b

    y The

    Taunto

    n P

    ress

    , In

    c. C

    opyi

    ng a

    nd d

    istr

    ibution o

    f th

    is a

    rtic

    le is

    not

    per

    mitte

    d.

    The

    char

    t sh

    ows

    the

    glue

    s ra

    nked

    by

    the

    aver

    age

    forc

    e it

    too

    k to

    bre

    ak t

    heir

    join

    ts. T

    o gi

    ve a

    gui

    de t

    o ea

    ch g

    lue

    s re

    lati

    ve p

    erfo

    rman

    ce, i

    ts a

    vera

    ge jo

    int

    stre

    ngth

    is s

    how

    n as

    a p

    erce

    ntag

    e of

    tha

    t of

    the

    st

    rong

    est

    glue

    . We

    rate

    d Ty

    pe I

    PVA

    as

    the

    best

    ove

    rall,

    wit

    h in

    teri

    or y

    ello

    w g

    lue

    (PVA

    ) as

    the

    bes

    t va

    lue.

    GLU

    EJO

    INT

    FIT

    MA

    PLE

    OA

    KIP

    A

    VG

    . JO

    INT

    STR

    EN

    GTH

    (L

    B.)

    JOIN

    T S

    TRE

    NG

    TH A

    S

    % O

    F TY

    PE

    I

    PVA

    GLU

    E

    CO

    MM

    EN

    TS

    Type

    IP

    VA g

    lue

    (wat

    erpr

    oof)

    Tigh

    t1

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