This is unbacked insulation rated R-7. 2-1/4 thick and 15 wide, this is best meant for an RV that is set for temperatures in the milder range. Great for improving your energy efficiency for your RV, it's a must-have for any RV. RV insulation is something that helps you subtly. It keeps your rig more comfortable and more controlled, which is something people look for when they're vacationing.
Owens Corning R- 15 Faced Fiberglass Insulation Roll 15 in. x 24 ft. (1 Roll) RF32 - The Home Depot
JM Unfaced Formaldehyde-free™ fiberglass insulation offers R-values ranging from R-11 to R-38 and provides effective thermal and noise control. Our
Johns Manville R-30 Unfaced Fiberglass Insulation Roll 23 in. W x 25 ft. L B393 - The Home Depot
Johns Manville Multi-Purpose Unfaced Fiberglass Insulation Roll 16 in. W x 4 ft. L B777CT40 - The Home Depot
Owens Corning R- 30 Unfaced Fiberglass Insulation Roll 15 in. x 25 ft. (1 Roll) RU70 - The Home Depot
Roll - Fiberglass Insulation - Insulation - The Home Depot
Fiberglass Insulation - Batts & Rolls
Owens Corning R- 15 Faced Fiberglass Insulation Roll 15 in. x 24 ft. (1 Roll) RF32 - The Home Depot
Owens Corning R-6.7 Unfaced Insulation Roll - Staircase Hardware
Knauf Insulation R-30 EcoRoll Unfaced Fiberglass Insulation Roll 10 in. x 15 in. x 22 ft. (18-Rolls) 689971 - The Home Depot