I really don't understand why anyone would want to use a cardboard panel when there are so many materials available to do the job much better. I used .040 aluminum on mine and I don't have to worry about it getting wet and it's easy to form to the contour!
[IMG]http://thumb1.webshots.net/t/57/557/6/17/88/2852617880051990781gFVUsJ_th.jpg[/IMG]
Last edited by AD_Pickup; 12/03/2008 3:59 AM.