Sub Floor Replacement
I am replacing all rear floor of camper due to water damage. It starts with thick plastic stapled all along bottom (not touching this), followed by a 1/8 luan type filler, then 2x4's on their sides, t...
Forum Discussion
Look at the underlayment designed to go under vinyl, looks very similar to luan but has xx's in a pattern for nailing pattern. I have used this and luan. Both are Not designed to get wet, but I think the vinyl underlayment would be more stable.
