R Ron B. Well Known Member Apr 12, 2014 #1 I have a few small dings on my wings I have filled with Superfil by Poly-Fiber. Is there a need to seal (prime) the filler so moisture won't absorb into the filler before storing the wings?
I have a few small dings on my wings I have filled with Superfil by Poly-Fiber. Is there a need to seal (prime) the filler so moisture won't absorb into the filler before storing the wings?
M Mark Curley Well Known Member Patron Apr 12, 2014 #2 Not just primer, but a sealing primer like epoxy is best.
