Seal the bottom, and cover the floor with cheap peel and stick vinyl floor tile. If a square is damaged it's easier to replace than a vinyl sheet.I like the Raptor liner. You can get it in gray and do a foot of it up the wall. What are guys using to insulate the walls and ceiling of enclosed trailers? Thinking 1" foam board bewteen the studs. To me it simply means starting from a point where you create your own blueprint-type plan, and cut your own materials. In this guide, we'll explore the best ways to safeguard your enclosed trailer floor, from choosing the most durable materials to applying protective coatings. During COIN, bottled water requirements were calculated at 1 gallon per person and supply points were placed in the areas where Soldiers can. Needs complete replacement if damaged; Relatively thin compared to other options.