Justin I am new to fiberglassing airplanes too, I came across this site by invertmast that gave good results with little sanding.
http://www.youtube.com/watch?v=_8EmF...feature=fvwrel
I'm working on a Pica Duellist and still trying to learn more techniques. I am looking for how to glass in solid balsa panels like stabs or if it is needed.
John