Well it seemed like a good idea...

After following all these comments on LDD decided to do some of my own testing on it. Couldn't locate any of the Costco LDD here in my area so checked through the rack at the local store for a clear non-died or perfumed LDD. Settled on trying out Ivory.

I have several Cherry blanks approx 1100 - 1500 grams 2"-3"x14 that I applied 4-5 brushed on applications to all surfaces and put in a couple paper bags a month ago and tossed the bag under the bed in the house. Pulled them out yesterday and each blank has lost approx. 15 grams of weight and no cracking found.

2nd test group is several Cherry blanks about the same size with 4-5 brushed on applications to the ends only then I capped the ends with some siran wrap and a rubber bands. Placed on drying rack in garage that for the last month has averaged 20 degree lows and 50 degree highs. (hot dogger propane heater on other side of garage) no cracks yet and only about 5-10 grams weight loss.

3rd test group is a couple walnut blanks where the log was ripped to 3 sections about 4-5" thick and 15x15. Applied about 8 applications to all surfaces over a 3 day period and set on the drying rack. The center section now has a crack through the heart end to end. Side pieces show minor cracking at ends.

4th test group is several small Cherry blanks 150 - 250 grams coated with 4 applications and fully wrapped in siran wrap and put on drying rack. Very little weight differences a couple have even gained weight, you can also feel the moisture through the wrapping.

5th test group same size pieces of Cherry as group 1. Tossed these into a tub of LDD that sits on the garage floor. Pulled the lid yesterday it is all frozen solid... LOL. Believe the LDD has pulled color from the Cherry because it is rather red

- purple colored now. Guess these will sit till spring when they thaw out and I can see what happens to them.

Razz

If I can't screw it down! I can always screw it up!

Reply to
Razz
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What was the mixture LDD/water that you used in the "brush on" test?

Bob Edwards San Antonio

Reply to
Bob Edwards

ed snipped-for-privacy@yahoo.com (Bob Edwards) wrote in news: snipped-for-privacy@posting.google.com:

50/50 mix
Reply to
Razz

That is the suggested mix but Leif's procedure calls for immersing the pieces in LDD.

Reply to
Harry B. Pye

What have you done with your test groups now? Still letting them sit and going to record the changes again later or are you working them?

Now you're testing the effects of freezing AND the LDD. You won't know which is causing what. That group is dead for testing now. Please keep us informed of future results and procedures as you get them.

- Andrew

Reply to
AHilton

Reply to
Gerald Ross

Good deal, Razz! As stated above there are a few gaps in the method, but at least someone is trying to develop some new methods. I must admit that I have tried the same method, but didn't brush on nearly as many coats as you did. Needless to say, it may have delayed the cracking a bit, but crack they did. Since that time, I have recommended using the usual endcote/endseal for longer term storage of green wood that you can't get immediately to. Then use the LDD vat method while turning. It helps with both "dry" wood and green wood. My reason for using LDD was to be able to start turning immediately, instead of waiting six months to a year for the wood to season/dry. Also, instead of using large quantities of paper bags, propane, electricity.

Leif

Reply to
Leif Thorvaldson

"Leif Thorvaldson" wrote in news: snipped-for-privacy@corp.supernews.com:

I have looked at doing some anchorseal but because of expense and the fact I'm not usually there as the trees are felled, I've held off. I'm just getting back into turning after about a 10 year break, so working all green woods right now. From what I've read the anchorseal needs to be applied immediately after cutting and their website statistics say it only increases usable wood 6 - 9% if done right away. Doesn't sound like very good odds for the expense. SWMBO's sister and brother in-law have a tree service, so I'm getting choice from about a half - acre of 10' tree trunks that haven't been split yet. He is setting aside burls and crotches for me to pick up, since they are more trouble than they are worth for fire wood splitting, he says... fine with me set em aside I'll gladly take em off his hands.

Razz

Reply to
Razz

Another alternative is to leave the wood in logs as long (length) as possible. The ends may crack but those can be cut off to expose uncracked wood further in. With a tree service relative in the family, those burls and crotches sound very good to me!

Reply to
Leif Thorvaldson

do you mean leave them whole, or split em down the middle or what?(I'm trying to find the best way to get more wood out of the bits I have, I had some really beautiful stuff with purple and green streaks, but I got little out of two crotches and a longer branch, the whole lot of it got big splits all the way down. and it was drying outside in cool weather.

Reply to
Reyd Dorakeen

Red: I am talking about any log from three feet in length up to ten feet. The splitting of smaller pieces and removal of the pith is an archaic method promulgated by antirevolutionary elements. I understand that some success is enjoyed in that technique. *G*

Reply to
Leif Thorvaldson

so would that be a yes or a no to leave them whole? in article snipped-for-privacy@corp.supernews.com, Leif Thorvaldson at snipped-for-privacy@mashell.com wrote on 1/28/04 4:11 PM:

Reply to
Reyd Dorakeen

If they are longer than the log is wide, then you can leave it whole. For a

12" wide log, I'd want the length to be at least 16-18" long for instance. It'll split on the ends and you'll just trim those off when you make your bowl blank. However, it takes MUCH longer to dry this way rather than just splitting it down the middle. Splitting it down the middle (or even quartering it if you have enough wood there to make something with the resulting quarters) increases the chances of fewer splits/cracks/checks than otherwise.

- Andrew

Reply to
AHilton

mine were at least 4-5 times longer then wide, and the split went all the way from the outside to the center. it looked pretty, but I didnt like the idea of giving it that much invitation to go flying around the shop.

Reply to
Reyd Dorakeen

Did the split go all the way down the length of the log?? Generally, the splits only travel about 3 - 4 inches and that end can be lopped off. I don't like quartering or even halving logs as it limits what I might want to do with it later. You are right not to want to turn that 3 - 4 inch end piece, unless you can use the halves.

Reply to
Leif Thorvaldson

Hi Reyd

Reyd go back to Darrel Feltmates web side and look around some more, Darrel has some real (no BS) good answers to your questions, as for me if I was not able to turn the wood right away, I would leave it as large as possible (how strong are you ? ) seal the ends with whatever I have on hand (latex paint, wax, plastic bag etc.) and then turn it as soon as possible, don't try to dry it in the round, IT WILL SPLIT !!. Have fun and take care !! Leo Van Der Loo

Reyd Dorakeen wrote:

Reply to
Leo Van Der Loo

all the way, close to 2 feet. and they were wide cracks, maybe 4 mm accross.

Reply to
Reyd Dorakeen

I consult his page often, usually after something goes wrong with whatever im doing:)

Reply to
Reyd Dorakeen

Yeah, I have had similar cracking on 24 inch rounds, but on slightly larger ones. Yours according to you are 4 to 5 times the diameter which would give you a 4.5 or 6 inch in diameter piece. Now that I can understand a longitudinal crack along the entire length. Most of my rounds are 8 to 24 inches in diameter.

splits/cracks/checks

Reply to
Leif Thorvaldson

END CHECKS are just that, openings created when the outside of the end grain dries and contracts, making openings. These rarely extend more than a couple inches into the piece from either uncovered end, less if you protect them. When I lop off a chunk to turn, I pull up the saw shavings, and press a cutoff round onto the end. If I'm back in a day or so, no problem, as long as the end is not in direct sun.

RADIAL CHECKS, the kind that run from the outside to the pith, are often full-length. They are best avoided by keeping the bark on the log, and the log out of the sun, to keep the exterior from drying at a more rapid rate than the interior can compensate for. In my world, though I'm an amateur, if the log is left on its side against the damp earth, it will begin to decay. If it is shielded from the sun by a tarp or an old piece of carpet and rolled periodically, it will develop color from the decay which is fostered by the higher moisture content where in contact with the ground. If the log is raised above the ground on skids, where it will gain no moisture from it, there will be a readjustment of the moisture downward due to gravity which may cause brief decay and color , or be prevented by rolling the log periodically.

I have many logs in both states right now, all in suspended animation, as they are frozen. The best will be rotated next spring and summer until the decay has produced a figure of desired density, or used clear. The worst will keep us warm year after next, being replaced on the deck with another ten full cords of fresh to examine, select, protect and (GROAN) split.

Reply to
George

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