Insulation
I will be purchasing an Imagine Grand Design 2018 RB2600. The insulation is listed as, Floor R-30, Roof R-40 but the walls are listed as R-7. I was wondering if this is sufficient insulation for the t...
Forum Discussion
Just me but I highly doubt any RV except for special build types have anywhere near those roof and floor R values. Also the slide floor has only the reflective ins so no way it's R-30. Lots of hype around R values.
Making sure everything is air tight goes further IMO than just adding some reflective foil. And the way the roof framing tapers to near zero at the outer walls only makes the roof R values even less.
It is encouraging though as some only offer R-7 walls, R-11 roof and ceiling.
Making sure everything is air tight goes further IMO than just adding some reflective foil. And the way the roof framing tapers to near zero at the outer walls only makes the roof R values even less.
It is encouraging though as some only offer R-7 walls, R-11 roof and ceiling.
