ribs and stuff (was alternatives.)

[Ron Nossaman]

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