rv floor vapor barrier
hey guys, I'm about to put on my Class C floor frame which is finally rebuilt. my questions is this: -Ill be using spray foam insulation, and as of now I am going to use decor leveling sea...
Forum Discussion
Typically, vapor barriers are placed toward the inside of a living structure. This is to stop any moisture from the interior. Since you will have a clad aluminum exterior to your floor and foam between floor joists, a vapor barrier isn't needed.
My 46 yr old trailer has an exterior clad floor system with wood joists and plywood subfloor. While insulating and inspecting the floor system (pulled off subfloor), I found that all of the frame and the subfloor were in excellent condition.
My 46 yr old trailer has an exterior clad floor system with wood joists and plywood subfloor. While insulating and inspecting the floor system (pulled off subfloor), I found that all of the frame and the subfloor were in excellent condition.
