[3rdday]

That bracked will spread the load over a greater area. When you cut the glass for the inner transom skins, cut the glass 12-18 inches larger around the sides and bottom and tab it into the bottom of hull and hull sides. Use multiples layers when you glass the sole to the transom. Tape stringers to the transom also. If it allows, you can add knees from the hull bottom to the transom.