Brand New roof membrane as of a 040120192018 Forest River Sandpiper 379FLOK- 6 slides, front 2 electric, back 4 hydraulic that includes the polar package. 40k btu furnace, double pane windows, all water lines are heat taped and insulated. I know for a fact you wont freeze up. CheapHeat system is also installed. You can heat the place up with electric or propane. Self leveling jacks and spare ti...