By all means get the end grain coated to prevent checking in the grain. The top and bottom of the spruce is where you want glass to bond to. The plywood should be OK to coat as foam is the only thing that gets bonded to it. I had done all the inside of mine before the last layer of plywood webs were applied.
Joe Horton, Coopersburg, PA. joe.kr2s.buil...@juno.com On Mon, 19 Jun 2006 17:54:53 +0100 "Peter Drake" <peterdr...@kingslandstabling.com> writes: > Hi Guys > I have got my wing spars all set up and wonder if it would be a good > idea > to give them a coat of epoxy before I glue any foam on. will the > epoxy > weaken any bonds, and will it cause any problems later when I start > > glassing? > > -- > Peter Drake > > Hereford UK
