Robin Wills wrote: > My understanding is the foam is completely non-structural, and by > removing it, I could possibly save up to 20Lbs.
I think you'll find that it's not "completely" non-structural. You can easily answer the question by laying up two layers of glass on plastic, and seeing how flimsy it is. You'll then know why you need the foam... Mark Langford, Huntsville, Alabama see KR2S project N56ML at http://home.hiwaay.net/~langford email to N56ML "at" hiwaay.net --------------------------------------------------------------