Commissioned 5-String Varnish Progress

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Varnish Progress on the Commissioned 5-String Fiddle

Varnish Procedure for All my Instruments:

  1. Complete all scraping, shaping and smoothing: varnish preparation.
  2. Wet the instrument down to raise the grain, then
  3. Lightly sand with fine-grit abrasive, to remove rough bits of raised wood.
  4. Rub in a mineral ground, then use a rag to remove excess.
  5. After the ground dries, sand lightly again, to remove any rough excess mineral.
  6. Seal using turpentine and rosin.
  7. After the sealer is dry, begin adding coats of varnish.

Following the above format, here are the results:

Dried Mineral Ground, on the Five-String Fiddle, compared with varnished instruments.
Dried Mineral Ground, compared with varnished instruments.

 

Five-String Fiddle front view with sealer
Front view with sealer…mineral has disappeared.

 

Five-String Fiddle Side view with sealer
Side view with sealer…the grain is visible; the ground is transparent.

 

Five-String Fiddle back with sealer
Back with sealer; the grain is very visible, the ground has disappeared.

 

Now the varnishing begins!

The mineral ground was intended to close all the open pores in the wood so that the varnish will not saturate the wood. Then the sealer locks the mineral ground in place and causes it to become transparent. (Think “wet t-shirt material.” White stuff becomes transparent when wet, as a rule.)

So, now the varnish further seals the wood and begins to add gloss and protection from moisture, dirt, etc. And, if we do it correctly, it will add the color we want, as well, without losing transparency.

I have used both oil varnishes and spirit varnishes. I believe the old masters used oil varnish, but currently, I have moved to spirit varnish. Perhaps one day I will use oil varnishes again

Spirit varnish dries so rapidly that I can usually apply four coats of varnish the first day. So here is the fiddle with four coats of spirit varnish:

Five-String Fiddle with four coats varnish front view
Front, with four coats varnish…still pretty yellow.

 

Five-String Fiddle side with four coats varnish
Bass side with four coats of varnish: Too much contrast between side and front plate.

 

Five-String Fiddle back plate with four coats of varnish
Back plate with four coats of varnish… looking pretty nice!

 

Leveling the varnish

So, then, after the first few coats have dried hard,  we sand lightly to remove brush marks, sags, drips, etc. and begin to add color coats. Usually, I have a pattern of shading I use, to emulate light “wear” patterns. This one has very little of that.

Five-String Fiddle Final color front plate
Final color front plate…the light patch on the upper left is a reflection.

 

Five-String Fiddle Final color treble side
Final color treble side: notice that the front and side match nicely, now.

 

Five-String Fiddle Final color bass side
Final color bass side.

 

Five-String Fiddle Final color back plate
Final color back plate.

 

Five-String Fiddle Final color bass side scroll
Final color bass side scroll.

 

Five-String Fiddle Final color treble side scroll
Final color treble side scroll.

 

Final Finish Work

So, now we will let the varnish thoroughly dry, and harden; after which there may be retouching and minor changes to make, but the main focus will become set-up after that. (In case anyone is interested, the customer has been kept abreast of every step in the build, and is getting quite anxious to take possession.)  🙂

Thanks for looking!

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