JG

"John Grossbohlin"

04/03/2011 11:11 PM

knots

Having looked at a lot of stuff over the years I've kind of decided that if
I'm going to use wood with knots that they need to be whole knots, i.e., no
partial knots on the edge of boards or partial knots in glued up seams. To
accomplish this I rip boards to include or exclude knots or partial knots
such that even with glue ups only full knots show.

I've noticed more and more commercial work, as well as a fair amount of
amateur work with partial knots. Now I'm wondering if it's just me noticing
this or has the prevalence of partial knots in visible surfaces really
increased?

Thoughts?

John


This topic has 12 replies

gg

godsword

in reply to "John Grossbohlin" on 04/03/2011 11:11 PM

04/03/2011 10:41 PM

On 3/4/2011 10:11 PM, John Grossbohlin wrote:
> Having looked at a lot of stuff over the years I've kind of decided that
> if I'm going to use wood with knots that they need to be whole knots,
> i.e., no partial knots on the edge of boards or partial knots in glued
> up seams. To accomplish this I rip boards to include or exclude knots or
> partial knots such that even with glue ups only full knots show.
>
> I've noticed more and more commercial work, as well as a fair amount of
> amateur work with partial knots. Now I'm wondering if it's just me
> noticing this or has the prevalence of partial knots in visible surfaces
> really increased?
>
> Thoughts?
>
> John

Seventy some odd years ago, when I was a youngster, you couldn't give
away a board that had a knot in it. Then in the 1950's it became the
rage to panel a room with Pine boards that had a whole lot of knots in
them. Since then, everything went down hill to where you now have
sawdust glued together and people are happy with it. I guess that you
can still get wood boards that do not have a single knot in then, that
is if you are slightly Rich.

Jack

RA

Robert Allison

in reply to "John Grossbohlin" on 04/03/2011 11:11 PM

04/03/2011 10:54 PM

On 3/4/2011 10:41 PM, godsword wrote:
> On 3/4/2011 10:11 PM, John Grossbohlin wrote:
>> Having looked at a lot of stuff over the years I've kind of decided that
>> if I'm going to use wood with knots that they need to be whole knots,
>> i.e., no partial knots on the edge of boards or partial knots in glued
>> up seams. To accomplish this I rip boards to include or exclude knots or
>> partial knots such that even with glue ups only full knots show.
>>
>> I've noticed more and more commercial work, as well as a fair amount of
>> amateur work with partial knots. Now I'm wondering if it's just me
>> noticing this or has the prevalence of partial knots in visible surfaces
>> really increased?
>>
>> Thoughts?
>>
>> John
>
> Seventy some odd years ago, when I was a youngster, you couldn't give
> away a board that had a knot in it. Then in the 1950's it became the
> rage to panel a room with Pine boards that had a whole lot of knots in
> them. Since then, everything went down hill to where you now have
> sawdust glued together and people are happy with it. I guess that you
> can still get wood boards that do not have a single knot in then, that
> is if you are slightly Rich.
>
> Jack

A bit of a gloat; I just bought a load of lumber (used) from a farm
building that was torn down. Had to remove nails and such, but I am
noticing that a lot of the lumber is clear pine. It is marked Number 2,
but it is clear. Some of the 14 footers may have one knot, but that is
it. The guy I bought it from said the outbuilding was built in 1972.

--
Robert Allison
New Braunfels, TX

LH

"Lew Hodgett"

in reply to "John Grossbohlin" on 04/03/2011 11:11 PM

04/03/2011 9:30 PM


"John Grossbohlin" wrote:

> Having looked at a lot of stuff over the years I've kind of decided
> that if I'm going to use wood with knots that they need to be whole
> knots, i.e., no partial knots on the edge of boards or partial knots
> in glued up seams. To accomplish this I rip boards to include or
> exclude knots or partial knots such that even with glue ups only
> full knots show.
>
> I've noticed more and more commercial work, as well as a fair amount
> of amateur work with partial knots. Now I'm wondering if it's just
> me noticing this or has the prevalence of partial knots in visible
> surfaces really increased?
>
> Thoughts?
-------------------------------------------
SFWIW, if I have to use knotty material, I knock them totally out
(full or partial knots), then fill with microballoon thickened epoxy
complete with black color.

When cured, sand flush and treat it like solid material.

Truly not a woodworker purist, just the way I've done it.

Lew

LM

"Lee Michaels"

in reply to "John Grossbohlin" on 04/03/2011 11:11 PM

05/03/2011 5:39 PM



"Lew Hodgett" <[email protected]> wrote
> -------------------------------------------
> SFWIW, if I have to use knotty material, I knock them totally out
> (full or partial knots), then fill with microballoon thickened epoxy
> complete with black color.
>
--------------------------------
Epoxy fetish?? ;-)

LH

"Lew Hodgett"

in reply to "John Grossbohlin" on 04/03/2011 11:11 PM

05/03/2011 3:03 PM


"Lee Michaels" wrote

> Epoxy fetish?? ;-)
------------------------
Naw, just don't like having to work with non repaired defects.

Lew

JW

Just Wondering

in reply to "John Grossbohlin" on 04/03/2011 11:11 PM

05/03/2011 9:34 PM

On 3/5/2011 4:19 PM, Larry W wrote:
> "There is nothing that cannot be improved by the judicious use of epoxy."

What about WD-40 and duct tape?

Rr

RonB

in reply to "John Grossbohlin" on 04/03/2011 11:11 PM

04/03/2011 9:15 PM

On Mar 4, 10:11=A0pm, "John Grossbohlin"
<[email protected]> wrote:
>
> I've noticed more and more commercial work, as well as a fair amount of
> amateur work with partial knots. Now I'm wondering if it's just me notici=
ng
> this or has the prevalence of partial knots in visible surfaces really
> increased?
>
> Thoughts?
>
> John

A local cabinet shop owner says he gets a request for knotty cabinets,
especially hickory, from time to time. In fact we saw some work he
was doing a couple of years ago that had some pretty prominent open
knots in some of the doors. Sounds weird but it was really quite
attractive.

RonB

ww

wb8nbs

in reply to "John Grossbohlin" on 04/03/2011 11:11 PM

05/03/2011 6:14 AM

On Mar 4, 10:41=A0pm, godsword <[email protected]> wrote:
> On 3/4/2011 10:11 PM, John Grossbohlin wrote:
>
> > Having looked at a lot of stuff over the years I've kind of decided tha=
t
> > if I'm going to use wood with knots that they need to be whole knots,
> > i.e., no partial knots on the edge of boards or partial knots in glued
> > up seams. To accomplish this I rip boards to include or exclude knots o=
r
> > partial knots such that even with glue ups only full knots show.
>
> > I've noticed more and more commercial work, as well as a fair amount of
> > amateur work with partial knots. Now I'm wondering if it's just me
> > noticing this or has the prevalence of partial knots in visible surface=
s
> > really increased?
>
> > Thoughts?
>
> > John
>
> Seventy some odd years ago, when I was a youngster, you couldn't give
> away a board that had a knot in it. =A0Then in the 1950's it became the
> rage to panel a room with Pine boards that had a whole lot of knots in
> them. Since then, everything went down hill to where you now have
> sawdust glued together and people are happy with it. I guess that you
> can still get wood boards that do not have a single knot in then, that
> is if you are slightly Rich.
>
> Jack

Seventy years ago you couldn't give away a yellow diamond. Now they
are "Champagne" and cost extra.

Ll

"Leon"

in reply to "John Grossbohlin" on 04/03/2011 11:11 PM

05/03/2011 8:23 AM


"John Grossbohlin" <[email protected]> wrote in message
news:[email protected]...
> Having looked at a lot of stuff over the years I've kind of decided that
> if I'm going to use wood with knots that they need to be whole knots,
> i.e., no partial knots on the edge of boards or partial knots in glued up
> seams. To accomplish this I rip boards to include or exclude knots or
> partial knots such that even with glue ups only full knots show.
>
> I've noticed more and more commercial work, as well as a fair amount of
> amateur work with partial knots. Now I'm wondering if it's just me
> noticing this or has the prevalence of partial knots in visible surfaces
> really increased?
>
> Thoughts?
>
> John

It certainly is much easier to work with wood that has no knots however it
seems that they are becoming more accepted. I personally like them on the
right piece and especially if they are eaually spread out. I don't want "1"
knot, I want them all over. ;~) I actually prefer to see knots whith
small holes, I like to fill them in with a contrasting and or complementry
colored filler.

Rr

RicodJour

in reply to "John Grossbohlin" on 04/03/2011 11:11 PM

05/03/2011 7:14 AM

On Mar 4, 11:11=A0pm, "John Grossbohlin"
<[email protected]> wrote:
>
> Having looked at a lot of stuff over the years I've kind of decided that =
if
> I'm going to use wood with knots that they need to be whole knots, i.e., =
no
> partial knots on the edge of boards or partial knots in glued up seams. T=
o
> accomplish this I rip boards to include or exclude knots or partial knots
> such that even with glue ups only full knots show.
>
> I've noticed more and more commercial work, as well as a fair amount of
> amateur work with partial knots. Now I'm wondering if it's just me notici=
ng
> this or has the prevalence of partial knots in visible surfaces really
> increased?
>
> Thoughts?

I don't know - do you like women with hairy legs? That's also
natural. ;)

Wood prices affect the desirability of knotty wood - at least the
desirability of keeping some cash in your pocket and still getting
wood you can work with. It seems to me that knottiness (is that a
word?) is a fashion trend. As someone else pointed out, back in the
50's and 60's knotty paneling was in favor in much of the country.
That trend seemed to hit the top - or the bottom depending on your
viewpoint - with pecky cypress, where rotten wood 'sores' were
fashionable. http://retrorenovation.com/wp-content/uploads/2008/08/bill-pe=
cky-cypress.jpg

As far as the location of the knots, having the complete knot uncut is
certainly more stable, and if the knot is small and tight enough it
won't go anywhere. After the stability/longevity issue, it's all
aesthetics.

R

Rr

RicodJour

in reply to "John Grossbohlin" on 04/03/2011 11:11 PM

05/03/2011 3:23 PM

On Mar 5, 6:03=A0pm, "Lew Hodgett" <[email protected]> wrote:
> "Lee Michaels" wrote
>
> > Epoxy fetish?? =A0;-)
>
> ------------------------
> Naw, just don't like having to work with non repaired defects.

That's one way of looking at it. Another way would be to consider
knots features and not defects.
Unfortunately one can't afford themselves the luxury of considering a
knotty hull plank a feature.

R

lL

[email protected] (Larry W)

in reply to "John Grossbohlin" on 04/03/2011 11:11 PM

05/03/2011 11:19 PM


"There is nothing that cannot be improved by the judicious use of epoxy."
--
When the game is over, the pawn and the king are returned to the same box.

Larry Wasserman - Baltimore Maryland - lwasserm(a)sdf. lonestar.org


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