If epoxy resin will stick to it, I don't why not. You can definitely use it on the web and the only reason that I wouldn't use it on the caps is if you were concerned about the bond you will get, to the spar, when you glass the wing.
"There is a time for building and a time for GOING TO THE GATHERING, and the time for building has long since expired." See you in Mt. Vernon - 2004 - KR Gathering http://KRGathering.org See N64KR at http://KR-Builder.org - Then click on the pics Daniel R. Heath - Columbia, SC
