I glue all my 3/32 thick basswood plywood rings into my epoxy cowlings with thin CA, I then place 2 plies of 6 oz. glass cloth 1.5" wide on the inside using epoxy resin along with a fillet of wet micro or cab, and of course prepping the bonding surface with at least 180 grit sand paper is a must.
Bob
Last edited by sensei; 04-11-2014 at 02:34 AM.