Hi, My wife and I just bought a 1988 Terry Resort 24' fifth wheel and we're in the planning process of renovating it. One of our first projects is to upgrade the insulation. I haven't had the chanc...
Typically RV's are built inside out. Meaning the walls are built instaled to the floor, wiring is strung theough the walls, insulation is pushed into the cavity and siding is stapled on. Unlike S&B houses with 2X4 walls RV walls are 2X2. There is usually very little room for insulation. If you really want to increase insulation it is going to mean using a product with higher R value than typical fiberglas insulation. What ever you do, the ROI is not there.