I have a NT 5x8 trailer that uses 2" angle for the frame and I'm trying to decide the best way to end up above the top edge with my plywood. What do you think about laying sheetmetal on the bottom (2- 4'x8' sheets overlapped), then rip framing to 2" thick. I have 2" foamboard that I can fill in the frame with; then I can lay my 3/4" plywood down and it should go over the top of the angle iron.
1. Thoughts on this method?
2. Should I coat the galvanized sheetmetal or just seal where it meets the frame?
Looking forward to your thoughts.
James
