my first project, need help please
hello all,
This is my first project and I think I'm in a little over my head. I bought an antique desk that i was going to restore. Its a solid wood desk and is finished in what looks like a walnut varnish or stain. I started by stripping it down with chemicals. My plan was to change colors to more of a red mohagany or port wine time color. I chose a "red mohagony" danish oil and have been using it for the last week. So far, I have three coats on it and its looks more like a strawberry cool. I think i'm having problem with penetration but I really dont' know...I'm now questioning my stripping and whether I did a good enough job with it. Can someone help me with some knowledge? what can I do guys, please help
Always start your work with a complete sample
Lesson # 1 in finishing is to "make up a start to finish sample"
There is most likely very little color in that varnish, this is done so that the coatings will not streak or blotch, some companies have to much color, and their coating needs to be reduced in half.
In my opinion varnishes with color added, work best when they are sprayed, we call them "shading stains," they are used to add color and coating in each application with transparency, and they do not block out the wood.
You would be better off stripping it again, and deciding if you want to use a dye or a pigmented stain for your color.
Whichever, stain you decide to use, be sure you make up a complete sample.
Good Luck
trouble with coloured oil
The trouble with colouring your oil is that if you scratch it you will instantly expose the original timber
I know its a bugger after all your work, but if you want a finish that looks good in 15 years, do it proberly and strip off what you've done ,stain the raw timber and use a clear oil as a finish.
if on the other hand this is a piece you dont want to keep long time?
astrid
Two ways of looking at things.
Astrid,
That is true about toners, stains, glazes, and shading stains, all of this coloring mediums if they get scratched they will show the raw wood.
But then again, if you scratched any clear coating it also will show up in the raw woods, it would be more obvious depending on the color of the wood and the color of the medium that was used.
SB, was looking for help to darken the color, I gave him an option, if it don't work then he will have to strip it any way, if it does work, then he will be a happy camper that he save his own piece.
Naturally, its always better to strip in down and do it over, in other cases it may not pay to do it.
I wish SB good luck for trying, and hope that he succedes.
I am not a tradiionalist?
Astrid,
I don't know how much you know or how much glazing and color washes you have done.
But, if you know about "brushing out" you would know that you do not see any brush marks at the end of the brushing out, what you see is a wash of very little color, SB said, the color in the can was darker, if he "brushes out" the color SB will still will be able to see the natural wood and a change in the finishes color, this is not a "paint job," its another way of adding color with transparency by continuing to brush out the color of a glaze, in this case a DO, which in some cases uses just about the same ingredience as a true glaze, it contains a drying oil, solvent, and a colorant.
If your a traditional restorer, you may not be using glazing and washes in your work, as it is not traditional with most conservators.
I am not in any class, I will use any material that will make the repair work, regardless of what is acceptable to conservators or not.
Glazing, happens to be my favorite finishing technique, it is the only finishing technique that can be use as a "stain, toner, and shading stain," which basically is what he will be doing with the DO, he, will be adding more color at the end of the finishing process, which is exactly what a shading stain is used to do.
I am becoming a little more familar with Austraiian finishing, I am sure many of you will not agree with my solutions, that is because they are not commonly used here. I am sure there are many shops here that are familar with every one of the finishing techniques that I know, and can do every one of them. It seems that these kinds of shops are far and in between in Assieland.
I think that most of those that come here to post, think in the traditional way. So, if I sound off beat to you its only because I am trying to help in my ways.
MacS
Brushing Out, not wiping off.
Scally,
SB will not be wiping off the glaze (DO) He will be "brushing out," there is a big diifference, by brushing the glaze you can control the amount of color you want to leave on, you can use the brush to leave streak marks in the finish, if you continue brushing out the glaze you will not see any brush marks whats so ever in the finish, when the DO dries it should be shiny with the color showing in the finish. If after the DO dries and there is no shine, then apply just the DO alone without the color, this will "pop" the brushed out color in the finish.
To make this a little more interesting, I attached a photo of 6 brushing techniques that are done with a colored glaze and a flat brush.
Mac S
I give you an E for Excellent...
Seirra 1 Boy,
I can see why your feeling pretty good.
Kudos for a job well done. It looks terrific, i'm real proud of you, congratulatios
I hope that you, and others can see why I said, "pigmented mediums do not paint the wood, it is the finishers that paint the wood.
Great translucentcy from "brushing out the glaze.".
That is no paint job.
MacS