Because of the ribbing moisture increase at any level of the board's thickness will cause increased crown, methinks. Thump --- Ron Nossaman <rnossaman@cox.net> wrote: > > >I don't know exactly, but the epoxy presumably > penetrates the board a > >fairly small amount on the top. So the lower part > of the panel will > >want to expand as it takes on moisture. So as the > lower part of the > >panel is wanting to expand, but the top of the > panel is held rigid, what > >will happen? > > > >David Love > > > I'd guess it would be somewhat like having ribs on > both sides, and wouldn't > move much. > > Ron N > > _______________________________________________ > pianotech list info: > https://www.moypiano.com/resources/#archives > _______________________________ Do you Yahoo!? Express yourself with Y! Messenger! Free. Download now. http://messenger.yahoo.com
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