Knabe Grand/Plugs

Delwin D Fandrich pianobuilders@olynet.com
Tue, 31 Dec 2002 09:00:01 -0800


----- Original Message -----
From: "Ron Nossaman" <RNossaman@cox.net>
To: "Pianotech" <pianotech@ptg.org>
Sent: December 31, 2002 8:30 AM
Subject: Re: Knabe Grand/Plugs


>
> >Plugging an intact pin block is often my choice, especially with
open-faced
> >types. I use 3/4" plugs so that they interlock. Once that is
accomplished, I
> >veneer over the plugs with something like birdseye maple. It is really
nice
> >looking and has an original finished look about it. The trick is in the
> >"fixture" needed to do all the drilling.
> >Best Regards,
> >Joe Garrett, RPT, (Oregon)
>
> I've done this with 1/2" plugs and veneer overlay. Drilled with the same
> setup I normally use drilling pinblocks in the piano.
>
> Ron N


Joe & Ron,

I've pretty much resisted doing this through the whole block simply because
I don't trust the structural integrity of the resultant plug/glue/epoxy
mass. Given the vagaries of wood expansion and contraction with climate
changes, just how stable is this some-unpredictable mass going to be over,
say, 30 or 40 years. I've examined several of these jobs done by others
after just a couple of years and have always been able to see at least some
print-through image of the plugs on the veneer face. It's made me wonder
just what is going on down there.

Del


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