Unfortunate gappage

Making and Installing
Dave Bagwill
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Joined: Tue Dec 13, 2011 7:44 pm

Unfortunate gappage

Post by Dave Bagwill » Mon Dec 28, 2015 1:41 am

One picture to show the challenge.
Suggestions for a 'like it never happened' fix?
This is Tom's guitar and he's done a great job, but we need to address this. I know it's been talked about before but in case there is a new approach....
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ken cierp
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Joined: Tue Dec 13, 2011 11:23 pm

Re: Unfortunate gappage

Post by ken cierp » Mon Dec 28, 2015 10:40 am

Heat and tape

John Parchem
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Location: Seattle
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Re: Unfortunate gappage

Post by John Parchem » Mon Dec 28, 2015 11:01 am

It looks like the waist so I would use heat and a quick grip bar clamp fitted with a waist matching caul. I use one as part of my normal binding glue up. PVA is actually thermoplastic so it will soften and re-cure.

Dave Bagwill
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Joined: Tue Dec 13, 2011 7:44 pm

Re: Unfortunate gappage

Post by Dave Bagwill » Mon Dec 28, 2015 11:19 am

Sorry I was not clear - this is the rosette, and the filling of the gap is my concern - past reading leads me to believe that dust is not a solution? Or is dust mixed with shellac or lacquer a good way to go?
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ken cierp
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Joined: Tue Dec 13, 2011 11:23 pm

Re: Unfortunate gappage

Post by ken cierp » Mon Dec 28, 2015 12:03 pm

Gap filling light wood will still look like -- well, like it looks now not good, pulling it in tight is what I would try to do. And honesty if the did not work, this is such a focal point I'd have to redo.

Dave Bagwill
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Joined: Tue Dec 13, 2011 7:44 pm

Re: Unfortunate gappage

Post by Dave Bagwill » Mon Dec 28, 2015 1:18 pm

I cannot explain the gap, it was not apparent when we glued in the rosette, but now the body is about completed so I see no way to realistically start over.
Odd things do happen.
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ken cierp
Posts: 3924
Joined: Tue Dec 13, 2011 11:23 pm

Re: Unfortunate gappage

Post by ken cierp » Mon Dec 28, 2015 2:08 pm

If the trim was made of wood or fiber perhaps the glue caused it to expand and when it dried a little shrinkage?

Anyway -- I have successfully pulled in binding and/or purfling gaps with little heat and tape.

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