Weekender - Cornerbead

I was looking at the best way to join the vertical walls to the roof, without using the angled aluminum molding.
I will use the Uniflex 255 paint (Doctor Rot) and the Epoxy Filler.
While at Lowe's I noticed a galvanized and sturdy cornerbead used for home construction. I thought, since all the angles on the Weekender are pretty sharp, this would make a sturdy corner and require less epoxy to fill the voids.
Has anyone tried this technique?

I will use the Uniflex 255 paint (Doctor Rot) and the Epoxy Filler.
While at Lowe's I noticed a galvanized and sturdy cornerbead used for home construction. I thought, since all the angles on the Weekender are pretty sharp, this would make a sturdy corner and require less epoxy to fill the voids.
Has anyone tried this technique?
