![Insulfoam R-3.85, 1-in x 2-ft x 4-ft Faced Polystyrene For Use In Garage Doors Board Insulation in the Board Insulation department at Lowes.com Insulfoam R-3.85, 1-in x 2-ft x 4-ft Faced Polystyrene For Use In Garage Doors Board Insulation in the Board Insulation department at Lowes.com](https://mobileimages.lowes.com/productimages/da743806-0290-401a-af61-41b8ef7d48e5/00424621.jpg)
Insulfoam R-3.85, 1-in x 2-ft x 4-ft Faced Polystyrene For Use In Garage Doors Board Insulation in the Board Insulation department at Lowes.com
Owens Corning Foamular 250 270644 1" x 48" x 8' Extruded Polystyrene (XPS) Rigid Foam Insulation - White Cap
![Dow SB Scoreboard Blue XPS Styrofoam Foam Insulation Board, R-5, 1-1/2 inch, 4x8 foot (Price/6 Pallet) Dow SB Scoreboard Blue XPS Styrofoam Foam Insulation Board, R-5, 1-1/2 inch, 4x8 foot (Price/6 Pallet)](https://www.bestmaterials.com/images/dow-scoreboard-insulation-large.jpg)
Dow SB Scoreboard Blue XPS Styrofoam Foam Insulation Board, R-5, 1-1/2 inch, 4x8 foot (Price/6 Pallet)
![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
![RMAX Pro Select R-Matte Plus-3, 1 in. x 48 in. x 8 ft. R-6.0 ISO Rigid Foam Board Insulation 637900 - The Home Depot RMAX Pro Select R-Matte Plus-3, 1 in. x 48 in. x 8 ft. R-6.0 ISO Rigid Foam Board Insulation 637900 - The Home Depot](https://images.thdstatic.com/productImages/ae2d2615-d3c2-4ca4-9a1f-85dec5feaa38/svn/rmax-foam-board-insulation-637900-66_600.jpg)