I had a leak that flooded my basement and hired AD Technology to epoxy the basement floor. They did such a great job, I expanded the job to the whole space.Most trailers are designed for conventional lumber, with out ripping. Steps to Permitting. Step 1: Submit Application Online on the Accela Citizens Portal. I would assume that solid wood PT boards would be stronger and last longer but I'm getting conflicting evidence online as a lot of people recommend plywood. Fusion Floor® is durable flooring for dry freight van trailers that uses oak and fiber-reinforced composite to last a decade or more.