Gluing Katalox
Alan Young
First time using Katalox-Mexican Royal Ebony.
This will be a desk top.
I am wondering what glue I should use for this species.
-Alan
Est. 1998 — 27 years of woodworking knowledge
Gluing Katalox
Alan Young
First time using Katalox-Mexican Royal Ebony.
This will be a desk top.
I am wondering what glue I should use for this species.
-Alan
Re: Gluing Katalox
TomD
Depends on the effects you want, but boatbuilding epoxy is a great glue if there is going to be a load. Such a rocker rockers. Maloof made some in ebony and used epoxy. Boat epoxy like WEST, RAKA System 3 basic, is all strong stuff, readily available and designed to glue wood. West would be the best, but for furniture, one is not trying to integrate, say carbon fiber into the load path, so it hardly maters. You can add carbon black (graphite powder) to the glue, just enough to make it black, and that will give a contrasting glue line. Epoxy is hard to totally squeeze out, and it may not be structurally desireabale, so a contrast often looks better. While you can't can't glue garbage together, even with great glue, epoxy does seem to work well with some of the resins found in rosewood. And waterproof
Luthiers also deal with relentless string tension @ 200lbs on a lever. They use original Tightbond, and LMII's luthiers glue is good. So is hot hide glue. The thing is to frustrate creep in the joint that even at .1X continuous tension can cause failures in the glue line. (as might occur in even laminations). Tightbond is proven relative to call backs and returns. Decades of performance on expensive instruments in sometimes, or is it mostly, careless hands. As are the other two. And you can get invisible gluelines.
Hot hide glue is great and can be unbeatable in situations where you need rubbed joints, or veneers, reversability, or easy repairs, etc...
Back in the day when there was tons of good Brazilian, there were a number of interesting formulas for degreasing rosewoods, improving glueing. In my case, the stuff I use in guitars is easy to work with and required no special processes, but there is information on that kind of thing.
This will be interesting
Bill Tindall, E.Tn.
You have a good design eye so I am sure you see an attractive table top there somewhere that I am not seeing. Anxious to see what you do with what I only see as unrelated boards.
Only obeying orders
Alan Young
I get your point-This is going to be a desk top for one of those adjustable height contraptions.
My client is the spouse of the person who commissioned my last piece-This work from home computer desk in walnut.

The spouse was originally going to have the the top in Spalted Maple, but when we went to choose the lumber she changed her mind and said she wanted the Katalox. She picked out several boards a couple of weeks ago. Yesterday they came by and after lots of flipping around she chose that layout. Here it is again for reminders:

So to each their own. I suppose it could be a "real life River Table" without the swirling resin-just wood---maybe this will start a new fad!
polish level...
David Weaver
..I've turned a few handles from katalox. It's the most dense wood that I've turned next to verawood or lignum, and banging two boards or sticks together makes such a high pitched loud sound that your ears can ring.
I'll be interested in seeing how it comes through with gluing as it's also one of the most closed surface polished woods I can think of (my billets haven't been particularly oily, though).
I would imagine that it would dye well because of how evenly dense it is.
It's brother, gombeira, looks like dark butter but goes to super dark brown, almost identical working properties and sound and density. It would make a nice table, but if one is to ever get mad and slam their knuckles into a table top, this wouldn't be first choice (nor would katalox).
Re: Only obeying orders
Bill Tindall, E.Tn.
That is a difficult collection to work with. I would have joined the entirely sap side of the bottom board with an entirely sap side of one of the others. And then my head would have exploded dealing with the next joint to make.
Board #1 sliced into veneer would make a dandy top.
Nice walnut desk.
Re: Only obeying orders
Larry Edinger
To Each Their Own!
Re: Only obeying orders
Bill Tindall, E.Tn.
I have a daughter who is a double art chem major. She took art classes to learn to be artistic. In this case she was receptive to having someone more experienced than herself teach her about color, design, composition, etc.
During the energy "crisis" in the 70's coal mines in SW VA were minting money and a lot of new rich were being created. A woman hired one of our cabinet shop customers to make walnut kitchen cabinets and then paint them white, because she could. She obviously was not receptive to refining her taste. I don't know if 10 years later if she regretted this decision.
In between might be someone set on some design that was flawed. Swayed to a better design they might be appreciative years later that someone kept them from making a design mistake, .....or not depending on the growth of their artistic experience.
To each their own could be an opportunity to learn, or a stubbornness to accept.
Re: Only obeying orders
David Yoho
In agreement, I would probably move the bottom board to the top like it is. Makes more sense to my eye. I would have at least asked her to entertain the idea over night.
Re: This will be interesting
Clint Searl
I wonder if we aren't seeing the "pot and kettle" phenomenon at work here. Nyuk nyuk
Re: This will be interesting
Bill Tindall, E.Tn.
Pot and Kettle? Must be some saying old people use 
Re: Gluing Katalox
kneale brownson
I get that she wanted two white edges. I think I'd have used the third board flipped end for end in place of the bottom board.
Re: Only obeying orders
Jerry Gibbs
In the 1950s, a heir to the Gamble fortune wanted to sell the Gamble house in Pasadena. The buyer wanted to paint the teak white. Fortunately for all of us the sale was refused.