Not if the end support moves. (soundboard end that is). Newton Ron Nossaman wrote: > Newton, > > The case has nothing to do with maintaining crown. The ribs maintain the > crown, one way or another. > > Ron > > At 04:34 PM 12/4/98 -0500, you wrote: > >"Or are the edges coming in /with the case. . ." > > > >If this happens you will have a "rolled bridge". Mason's "spider" > >prevents case movement from occuring. A movement of less than .015" > >will flatten a board. > > > > Newton > > > > Ron
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