Grand Design, new design!
https://www.granddesignrv.com/showroom/2018/travel-trailer/imagine/floorplans/3170bh Do away with flip up bed and fold down sofa with drawers in back slideout and add computer desk with overhead st...
Forum Discussion
Sprink-Fitter wrote:lawrosa wrote:R-Value (Main Floor)
R-30
R-Value (Walls)
R-7
R-Value (Roof)
R-40
Anyone who touts a r 30 and r 40 values in an RV should be looked at closely... There is no way... Sold on lies and misinformation...
So why is there no way?
No way you can achieve that R value in 2" thick walls. Not enough space.
