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mx5apex

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Posts posted by mx5apex

  1. The length is not where you should be concerned about having a dome. Wood shrinks laterally, not along it's length, with changes in humidity. Having a dome, laterally, in the back is useful because if the guitar gets less humid than the environment that you built it in, it has some le-way for shrinking. As once it gets drier than when it was glued it, and it has no dome to flatten out, it starts then pulling at the sides to try and shrink. Sides are very rigid and the back will give way first. What humidity were you at when you glued on the braces? I'm hoping quite dry (or at least drier than the environment the guitar will ever live in) or you will most likely have issues down the road with back splits/cracks. Same goes for the top if it has no lateral doming.

    Best choice in the future is to look into radius dishes for sanding the sides and gluing braces. This gives you both your lateral and longitudinal doming in one go.

    It looks great though.

    Chris

    I know what you're talking about with the doming, it's my first and I just wanted to see if I could do it. I was reading about Charles Hoffman and Jim Olson and they both build using flat tops but with an angle for the neck. Their backs are built with a slight dome though. I routed a 2˚ angle for the neck, did the same for the back. I also shellacked the inside to help with moisture. I'll do a dome on the next one.

    Thanks for the info.

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