Scarf joint under fingerboard or under headplate?

Solid wood and laminates -- carving process, dimensional concerns, shape preferences
Matt Stauffer
Posts: 7
Joined: Sat Feb 27, 2016 1:00 pm

Scarf joint under fingerboard or under headplate?

Post by Matt Stauffer » Sun Mar 27, 2016 5:05 pm

I am trying to decide where I should place the scarf joint for this Gibson L-00. I'm using GAL Instrument Plan #55 and can't determine if the scarf joint should be placed so that the joint is under the fingerboard, or runs through the headstock under the headplate. My paper mockup is using a 15 degree angle, which doesn't seem to match the angle on the plans. It may just be the tapered headstock making it look that way. I'll have to measure it later. My goal is to stay true to the old 30's guitar for the aesthetics, but upgrade the truss rod to a StewMac HotRod and use a notched X brace rather than the butted one.

Image

Image

ken cierp
Posts: 3924
Joined: Tue Dec 13, 2011 11:23 pm

Re: Scarf joint under fingerboard or under headplate?

Post by ken cierp » Sun Mar 27, 2016 6:19 pm

If you are making clone work to the plan --- the GAL drawing is an actual restoration project.

John Parchem
Posts: 2749
Joined: Fri Dec 23, 2011 8:33 pm
Location: Seattle
Contact:

Re: Scarf joint under fingerboard or under headplate?

Post by John Parchem » Sun Mar 27, 2016 6:51 pm

The drawing has the joint like the top selection you have. That is the only way I ever do it. You are right the the drawing probably does not have 15 degree neck angle.

Matt Stauffer
Posts: 7
Joined: Sat Feb 27, 2016 1:00 pm

Re: Scarf joint under fingerboard or under headplate?

Post by Matt Stauffer » Sun Mar 27, 2016 8:00 pm

In the drawing, what looks like a scarf joint is actually the cavity in the headstock for truss rod access. I never really considered it until after I posted, but perhaps they just bandsawed it out of one piece. I think I'm going to go with the scarf joint located in the actual headstock, as I have read elsewhere that the under the fingerboard joint can sometimes cause a rise under the fretboard around the first position frets.

John Parchem
Posts: 2749
Joined: Fri Dec 23, 2011 8:33 pm
Location: Seattle
Contact:

Re: Scarf joint under fingerboard or under headplate?

Post by John Parchem » Sun Mar 27, 2016 8:50 pm

Yes I see that now. Putting the scarf joint in the head stock is the way I usually see it.

ken cierp
Posts: 3924
Joined: Tue Dec 13, 2011 11:23 pm

Re: Scarf joint under fingerboard or under headplate?

Post by ken cierp » Sun Mar 27, 2016 9:36 pm

Correct, Gibson used solid blanks -- a more shallow angle allows for a smaller blank

Kenny Wiebusch
Posts: 105
Joined: Wed Mar 06, 2019 11:39 pm
Location: Southeast Texas

Re: Scarf joint under fingerboard or under headplate?

Post by Kenny Wiebusch » Wed Jan 22, 2020 7:04 pm

I am digging through old post and came across this. I like the joint under the fingerboard. I think it is stronger and I do not always use a headplate. I am pretty new to building however opinionated. :)

Post Reply