All frames a FULLY primed both underneath, and on top, then covered in a two part epoxy industrial coating supplied by PPG. Because PPG has specified in detail the chemicals to be used to prep the steel for painting, and how they are used, and also specified a compatible PPG primer designed to bond to the prepared steel, PPG will warranty the finish on these trailers for a full TWO years
Then, after the paint is applied to the top, BOTTOM and sides of the trailer, the decking is applied, PRESS FIT, screwed down every 32" to 48" with 5 /16" machine thread, plated deck screws!