Surface rust prep before sound deadning

Had they done that on BOTH sides, the inside would be just as perfect.

In 1985 I freshened up my Ragtop. I undercoated the inside floor pan. 2017 when I started my resto I was glad I did I only had to replace 1 small section of floor that was already rusting back in 85.Word of caution. You need to let the undercoat completely dry before reassembly. Ask me how I know lol.