I am building a set of cores with a 48" spar, and the cores are 66" long each panel and I would like to add carbon to the spar. And I have seen wide carbon placed over the tops of the spar a few inches wide and so far out. What I'm needing help with is how thick should I use for capping the spar top and bottom and how thick and wide and long should I use to lay on top of the cores and vacuumed down under the Obechi? Thanks Mark Wales _________________________________________________________________ Get your FREE download of MSN Explorer at http://explorer.msn.com RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED]

