I have never tried the "hard shell" method, because I cannot imagine being able to get the slurry on without ridges, and then trying to sand the ridges without making divots in the foam. Don't do it without putting on the slurry as you need a barrier to the air that will cause bubbles and you need something to grab on to the pores in the foam.
One thing you will find when building your KR, the closer you stick to the plans and to proven methods, the faster you will be enjoying your plane. See N64KR at http://KRBuilder.org - Then click on the pics See you in Mt. Vernon - 2006 - KR Gathering There is a time for building and a time for FLYING and the time for building is OVER. Daniel R. Heath - Lexington, SC -------Original Message------- from all three methods, is one superior to the other?
