![Dow R-10, 2-in x 4-ft x 8-ft Faced Polystyrene Board Insulation in the Board Insulation department at Lowes.com Dow R-10, 2-in x 4-ft x 8-ft Faced Polystyrene Board Insulation in the Board Insulation department at Lowes.com](https://mobileimages.lowes.com/productimages/adb01fa8-d590-45bd-b571-89372243aef5/00682940.jpg?size=xl)
Dow R-10, 2-in x 4-ft x 8-ft Faced Polystyrene Board Insulation in the Board Insulation department at Lowes.com
![Owens Corning FOAMULAR 150 2 in. x 4 ft. x 8 ft. R-10 Scored Squared Edge Rigid Foam Board Insulation Sheathing 45W - The Home Depot Owens Corning FOAMULAR 150 2 in. x 4 ft. x 8 ft. R-10 Scored Squared Edge Rigid Foam Board Insulation Sheathing 45W - The Home Depot](https://images.thdstatic.com/productImages/1bbef250-4b7d-4e12-8c98-55d43077d6ff/svn/owens-corning-foam-board-insulation-45w-c3_600.jpg)
Owens Corning FOAMULAR 150 2 in. x 4 ft. x 8 ft. R-10 Scored Squared Edge Rigid Foam Board Insulation Sheathing 45W - The Home Depot
![1-in x 4-ft x 8-ft Expanded Polystyrene Board Insulation in the Board Insulation department at Lowes.com 1-in x 4-ft x 8-ft Expanded Polystyrene Board Insulation in the Board Insulation department at Lowes.com](https://mobileimages.lowes.com/productimages/1868c01b-1b98-4d3b-b7e7-d75972812e73/00681253.jpg)
1-in x 4-ft x 8-ft Expanded Polystyrene Board Insulation in the Board Insulation department at Lowes.com
![Insulfoam R-1.9, 0.5-in x 4-ft x 8-ft Faced Polystyrene For Use In Garage Doors Board Insulation in the Board Insulation department at Lowes.com Insulfoam R-1.9, 0.5-in x 4-ft x 8-ft Faced Polystyrene For Use In Garage Doors Board Insulation in the Board Insulation department at Lowes.com](https://mobileimages.lowes.com/productimages/179c66b1-0560-4d87-a343-6ea27fda60f8/00424642.jpg)