3M 5200 or Epoxy + Microbubbles?

[tor*p*do]

For sealing the bond line on my SN,
is there a big advantage of using 5200 over epoxy?
I will be using uscomposites for the rest of the fab work,
so it seems like just ordering a little extra epoxy would fill and reinforce the bond line fine. . . .

 

[WDKfan]

thats what I would do

 

[Mike W]

Epoxy filler