EY

"Eric Yancey"

02/11/2004 10:39 AM

S2S lumber with planing marks

I recently bought a fair amount of a S2S lumber and after working with it I
noticed that some of it has some pretty severe planing marks. Some of the
boards had to be planed more than 1/32" of an inch on both sides to remove
the planer marks. Since the lumber was already surfaced down to 3/4", this
final planing reduced the thickness to 11/16" on some boards, as thin as
5/8" on others.

My question is this: is this acceptable? I'm not expecting the lumber to be
perfect, but if the lumber is already 3/4" thick I can't exactly plane off a
lot of wood if I want it to be close to 3/4" thick when I'm done. Obviously
the ideal situation would be to get full 4/4 rough lumber and plane it
myself, but this species was unavailable anywhere locally rough cut.

thanks,

Eric



This topic has 14 replies

g

in reply to "Eric Yancey" on 02/11/2004 10:39 AM

03/11/2004 1:48 AM

Those marks are commonly caused by one of two things.

They have sharpened but not 'true' up the planer blades so they have
one blade that is leading or stick out too far. They should be trued
up to ensure they are all even and then you don't get those marks

The second cause is feeding the wood through too fast so that the
knives are skipping.

Unfortunately the marks do not usually stand out until you get a
finish on it.


On Tue, 2 Nov 2004 10:39:49 -0500, "Eric Yancey"
<[email protected]> wrote:

>I recently bought a fair amount of a S2S lumber and after working with it I
>noticed that some of it has some pretty severe planing marks. Some of the
>boards had to be planed more than 1/32" of an inch on both sides to remove
>the planer marks. Since the lumber was already surfaced down to 3/4", this
>final planing reduced the thickness to 11/16" on some boards, as thin as
>5/8" on others.
>
>My question is this: is this acceptable? I'm not expecting the lumber to be
>perfect, but if the lumber is already 3/4" thick I can't exactly plane off a
>lot of wood if I want it to be close to 3/4" thick when I'm done. Obviously
>the ideal situation would be to get full 4/4 rough lumber and plane it
>myself, but this species was unavailable anywhere locally rough cut.
>
>thanks,
>
>Eric
>
>

DB

Duane Bozarth

in reply to "Eric Yancey" on 02/11/2004 10:39 AM

17/12/2004 4:03 PM

Eric Yancey wrote:
>
> Thanks for the reply - you make some good points. The frustrating thing is
> that some of these marks are practically invisible until you put some finish
> on it. In fact, I sanded an adjustable shelf down to 320 grit and it felt
> super smooth, but when I applied danish oil those marks telegraphed through
> and looked downright horrible.

Know this is late but...to avoid such a problem in the future, wet the
surface w/ thinner before applying a finish...it will highlight any such
problems while you can still fix them...

TT

TWS

in reply to "Eric Yancey" on 02/11/2004 10:39 AM

02/11/2004 9:17 PM

On Tue, 2 Nov 2004 14:04:40 -0500, "Eric Yancey"
<[email protected]> wrote:

>
>"TWS" <[email protected]> wrote in message
>news:[email protected]...
>> On Tue, 2 Nov 2004 10:39:49 -0500, "Eric Yancey"
>> <[email protected]> wrote:
>>
>> >I recently bought a fair amount of a S2S lumber and after working with it
>I
>> >noticed that some of it has some pretty severe planing marks. Some of
>the
>> >boards had to be planed more than 1/32" of an inch on both sides to
>remove
>> >the planer marks. Since the lumber was already surfaced down to 3/4",
>this
>> >final planing reduced the thickness to 11/16" on some boards, as thin as
>> >5/8" on others.
>> >
>> Eric,
>> what kind of 'planing' marks? I can't imagine a planing mark as deep
>> as 1/32" unless you're talking about snipe or bands where the planer
>> blades had been nicked (in these cases it creates high spots that are
>> easily hand planed off and won't affect the thickness. Are you
>> referring to tear out perhaps?
>>
>> Snipe is only going to affect the last or beginning 3 inches of the
>> board. Close inspection when picking the board should let you see
>> snipe and allow you to get a longer board without paying for the
>> sniped ends.
>>
>>
>> TWS
>> http://tomstudwell.com/allprojects.htm
>
>
>I posted a pic in ABPW of the marks. It's definitely not tear out - it's
>more like dents where one of the knives seems to have compressed the wood
>fibers. Some places you can feel the marks, other places you can't. For
>instance if you sand an area with the marks, it will end up flat but because
>the dents have compressed fibers, they show up when the wood is finished.
>Very frustrating!
>
>
Looks like snipe to me. They probably have worn bearings or have
springs that need tensioning for their feed rollers and they 'bounced'
the boards when they were being fed (this causes the blades to dig
deeper than normal). The smaller ripples are 'normal' planer marks.

Regardless of the cause, I'd say this was justification for rejecting
the lot.


TWS
http://tomstudwell.com/allprojects.htm

EY

"Eric Yancey"

in reply to "Eric Yancey" on 02/11/2004 10:39 AM

02/11/2004 1:46 PM

Thanks for the reply - you make some good points. The frustrating thing is
that some of these marks are practically invisible until you put some finish
on it. In fact, I sanded an adjustable shelf down to 320 grit and it felt
super smooth, but when I applied danish oil those marks telegraphed through
and looked downright horrible.

So maybe after this project is done I'll take a sample back and ask the
dealer what they think. They're a family run business and I've been really
happy with their lumber thus far. My guess is that I got some lumber that
was at the tail end of a run when the planer knives were getting dull.

Eric



"Guess who" <[email protected]> wrote in message
news:[email protected]...
> On Tue, 2 Nov 2004 10:39:49 -0500, "Eric Yancey"
> <[email protected]> wrote:
>
> >I recently bought a fair amount of a S2S lumber and after working with it
I
> >noticed that some of it has some pretty severe planing marks. Some of
the
> >boards had to be planed more than 1/32" of an inch on both sides to
remove
> >the planer marks. Since the lumber was already surfaced down to 3/4",
this
> >final planing reduced the thickness to 11/16" on some boards, as thin as
> >5/8" on others.
> >
> >My question is this: is this acceptable?
>
> My question is: is it acceptable to you? If not, ask your dealer if
> it is acceptable to him. I complained about some oak veneer that
> turned out to be crap. The dealer offered me some solid oak to
> replace. He was not out to screw me. If your dealer says, "screw
> you" you have a simple solution. If he replaces/repays your problem
> is solved. If you decide you can use it anyhow for other projects,
> make a deal with him for a discount on the next purchase.
>
> Your choice, your decision.
>

JS

"Jim Stuyck"

in reply to "Eric Yancey" on 02/11/2004 10:39 AM

02/11/2004 8:41 PM

My opinion is that (1) it's not really 1/32" deep indentations on the
side that you picture and (2) it's caused by too fast a feed or too
deep a cut when run thru the surface planer.

I've learned to look more carefully before applying a finish.

Jim Stuyck


"Eric Yancey" <[email protected]> wrote in message
news:[email protected]...
>I recently bought a fair amount of a S2S lumber and after working with it I
> noticed that some of it has some pretty severe planing marks. Some of the
> boards had to be planed more than 1/32" of an inch on both sides to remove
> the planer marks. Since the lumber was already surfaced down to 3/4",
> this
> final planing reduced the thickness to 11/16" on some boards, as thin as
> 5/8" on others.
>
> My question is this: is this acceptable? I'm not expecting the lumber to
> be
> perfect, but if the lumber is already 3/4" thick I can't exactly plane off
> a
> lot of wood if I want it to be close to 3/4" thick when I'm done.
> Obviously
> the ideal situation would be to get full 4/4 rough lumber and plane it
> myself, but this species was unavailable anywhere locally rough cut.
>
> thanks,
>
> Eric
>
>
>

Lr

"Leon"

in reply to "Eric Yancey" on 02/11/2004 10:39 AM

02/11/2004 10:13 PM


"TWS" <[email protected]> wrote in message
news:[email protected]...
> Looks like snipe to me. They probably have worn bearings or have
> springs that need tensioning for their feed rollers and they 'bounced'
> the boards when they were being fed (this causes the blades to dig
> deeper than normal). The smaller ripples are 'normal' planer marks.


No, snipe is at the end of a board. This board appears to have been planed
on a large planer at the faster feed rate vs. the slower feed rate. This is
pretty common to see on s2s but typically s2s is not planed to final
thickness. The intention is for the s2s material to be planed at a slower
and smoother final thickness buy the customer buying the wood.

EP

"Edwin Pawlowski"

in reply to "Eric Yancey" on 02/11/2004 10:39 AM

02/11/2004 8:31 PM


"Eric Yancey" <[email protected]> wrote in message
>
>
> I posted a pic in ABPW of the marks. It's definitely not tear out - it's
> more like dents where one of the knives seems to have compressed the wood
> fibers.


Looks like dents from chips that were not cleared away properly.
Acceptable? OK for a bookshelf, but not for a piece of fine furniture.

EY

"Eric Yancey"

in reply to "Eric Yancey" on 02/11/2004 10:39 AM

02/11/2004 4:51 PM

Jim,

I think you're right in that the indentations probably aren't quite 1/32"
deep, BUT I had to plane about a 32nd of an inch off to get to where the
dents were not visible. So perhaps the dents aren't that deep, but the
effects on the wood are.

The pic that I showed had been sanded with 100, 150, 200, and then 320 and
you can see how the marks were still visible. So after the finish dried I
took my hand plane and went to it to finally get down to some clear wood.

And you're right... I need to examine everything more closely before
applying a finish.

Eric



"Jim Stuyck" <[email protected]> wrote in message
news:BhShd.561094$8_6.204937@attbi_s04...
> My opinion is that (1) it's not really 1/32" deep indentations on the
> side that you picture and (2) it's caused by too fast a feed or too
> deep a cut when run thru the surface planer.
>
> I've learned to look more carefully before applying a finish.
>
> Jim Stuyck
>
>
> "Eric Yancey" <[email protected]> wrote in message
> news:[email protected]...
> >I recently bought a fair amount of a S2S lumber and after working with it
I
> > noticed that some of it has some pretty severe planing marks. Some of
the
> > boards had to be planed more than 1/32" of an inch on both sides to
remove
> > the planer marks. Since the lumber was already surfaced down to 3/4",
> > this
> > final planing reduced the thickness to 11/16" on some boards, as thin as
> > 5/8" on others.
> >
> > My question is this: is this acceptable? I'm not expecting the lumber
to
> > be
> > perfect, but if the lumber is already 3/4" thick I can't exactly plane
off
> > a
> > lot of wood if I want it to be close to 3/4" thick when I'm done.
> > Obviously
> > the ideal situation would be to get full 4/4 rough lumber and plane it
> > myself, but this species was unavailable anywhere locally rough cut.
> >
> > thanks,
> >
> > Eric
> >
> >
> >
>
>

Lr

"Leon"

in reply to "Eric Yancey" on 02/11/2004 10:39 AM

02/11/2004 7:32 PM


"Eric Yancey" <[email protected]> wrote in message
news:[email protected]...
>I recently bought a fair amount of a S2S lumber and after working with it I
> noticed that some of it has some pretty severe planing marks. Some of the
> boards had to be planed more than 1/32" of an inch on both sides to remove
> the planer marks. Since the lumber was already surfaced down to 3/4",
> this
> final planing reduced the thickness to 11/16" on some boards, as thin as
> 5/8" on others.
>
> My question is this: is this acceptable? I'm not expecting the lumber to
> be
> perfect, but if the lumber is already 3/4" thick I can't exactly plane off
> a
> lot of wood if I want it to be close to 3/4" thick when I'm done.
> Obviously
> the ideal situation would be to get full 4/4 rough lumber and plane it
> myself, but this species was unavailable anywhere locally rough cut.


Nope it does not sound acceptable to me unless you got a really really god
deal. The s2s that I buy is always over 13/16" thick and always has to be
planed to 3/4".

EY

"Eric Yancey"

in reply to "Eric Yancey" on 02/11/2004 10:39 AM

02/11/2004 2:04 PM


"TWS" <[email protected]> wrote in message
news:[email protected]...
> On Tue, 2 Nov 2004 10:39:49 -0500, "Eric Yancey"
> <[email protected]> wrote:
>
> >I recently bought a fair amount of a S2S lumber and after working with it
I
> >noticed that some of it has some pretty severe planing marks. Some of
the
> >boards had to be planed more than 1/32" of an inch on both sides to
remove
> >the planer marks. Since the lumber was already surfaced down to 3/4",
this
> >final planing reduced the thickness to 11/16" on some boards, as thin as
> >5/8" on others.
> >
> Eric,
> what kind of 'planing' marks? I can't imagine a planing mark as deep
> as 1/32" unless you're talking about snipe or bands where the planer
> blades had been nicked (in these cases it creates high spots that are
> easily hand planed off and won't affect the thickness. Are you
> referring to tear out perhaps?
>
> Snipe is only going to affect the last or beginning 3 inches of the
> board. Close inspection when picking the board should let you see
> snipe and allow you to get a longer board without paying for the
> sniped ends.
>
>
> TWS
> http://tomstudwell.com/allprojects.htm


I posted a pic in ABPW of the marks. It's definitely not tear out - it's
more like dents where one of the knives seems to have compressed the wood
fibers. Some places you can feel the marks, other places you can't. For
instance if you sand an area with the marks, it will end up flat but because
the dents have compressed fibers, they show up when the wood is finished.
Very frustrating!


bB

[email protected] (Bill Wallace)

in reply to "Eric Yancey" on 02/11/2004 10:39 AM

02/11/2004 2:24 PM

I'd say it depends on how you bought it.

If you picked it off a rack, well... then it's yours.

If you ordered it from a supplier and it was only available in that
format (S2S) at that thickness, then you could easily reject it as not
meeting your needs and they just re-stock it.

If it was in-stock rough and you ordered it S2S to 3/4 it's a bit
harded to call, especially since it sounds like it's a special item.
If it was Red Oak and I ordered 4/4 prep'd S2S at 3/4 and a bunch of
it needed more work, especially because of deep planer cuts, I'd
reject it. In any case, you could at least have a discussion with your
rep and see just how important of a customer you are.

I learned a trick from an old timer to always reject some stock in the
first few orders from a new supplier, just so they know you are picky
and they will be more careful about what they send you in the future.
Just don't be an asshole about it and it seems to work.

BW


"Eric Yancey" <[email protected]> wrote in message news:<[email protected]>...
> I recently bought a fair amount of a S2S lumber and after working with it I
> noticed that some of it has some pretty severe planing marks. Some of the
> boards had to be planed more than 1/32" of an inch on both sides to remove
> the planer marks. Since the lumber was already surfaced down to 3/4", this
> final planing reduced the thickness to 11/16" on some boards, as thin as
> 5/8" on others.
>
> My question is this: is this acceptable? I'm not expecting the lumber to be
> perfect, but if the lumber is already 3/4" thick I can't exactly plane off a
> lot of wood if I want it to be close to 3/4" thick when I'm done. Obviously
> the ideal situation would be to get full 4/4 rough lumber and plane it
> myself, but this species was unavailable anywhere locally rough cut.
>
> thanks,
>
> Eric

Gw

Guess who

in reply to "Eric Yancey" on 02/11/2004 10:39 AM

02/11/2004 12:09 PM

On Tue, 2 Nov 2004 10:39:49 -0500, "Eric Yancey"
<[email protected]> wrote:

>I recently bought a fair amount of a S2S lumber and after working with it I
>noticed that some of it has some pretty severe planing marks. Some of the
>boards had to be planed more than 1/32" of an inch on both sides to remove
>the planer marks. Since the lumber was already surfaced down to 3/4", this
>final planing reduced the thickness to 11/16" on some boards, as thin as
>5/8" on others.
>
>My question is this: is this acceptable?

My question is: is it acceptable to you? If not, ask your dealer if
it is acceptable to him. I complained about some oak veneer that
turned out to be crap. The dealer offered me some solid oak to
replace. He was not out to screw me. If your dealer says, "screw
you" you have a simple solution. If he replaces/repays your problem
is solved. If you decide you can use it anyhow for other projects,
make a deal with him for a discount on the next purchase.

Your choice, your decision.

tt

"toller"

in reply to "Eric Yancey" on 02/11/2004 10:39 AM

02/11/2004 4:41 PM

No, it is not acceptable. If it is not ready to be sanded, it is not S2S.
Around here anyhow, even S2S properly planed is 13/16" to allow you to do a
glue up and bring the panel to 3/4".

TT

TWS

in reply to "Eric Yancey" on 02/11/2004 10:39 AM

02/11/2004 6:49 PM

On Tue, 2 Nov 2004 10:39:49 -0500, "Eric Yancey"
<[email protected]> wrote:

>I recently bought a fair amount of a S2S lumber and after working with it I
>noticed that some of it has some pretty severe planing marks. Some of the
>boards had to be planed more than 1/32" of an inch on both sides to remove
>the planer marks. Since the lumber was already surfaced down to 3/4", this
>final planing reduced the thickness to 11/16" on some boards, as thin as
>5/8" on others.
>
Eric,
what kind of 'planing' marks? I can't imagine a planing mark as deep
as 1/32" unless you're talking about snipe or bands where the planer
blades had been nicked (in these cases it creates high spots that are
easily hand planed off and won't affect the thickness. Are you
referring to tear out perhaps?

Snipe is only going to affect the last or beginning 3 inches of the
board. Close inspection when picking the board should let you see
snipe and allow you to get a longer board without paying for the
sniped ends.


TWS
http://tomstudwell.com/allprojects.htm


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