![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](http://mobileimages.lowes.com/productimages/179c66b1-0560-4d87-a343-6ea27fda60f8/00424642.jpg)
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
![How to Install Rigid Foam Board Insulation (on Basement Concrete Foundation Walls) - AT Improvements How to Install Rigid Foam Board Insulation (on Basement Concrete Foundation Walls) - AT Improvements](https://atimprovements.com/wp-content/uploads/2022/03/Screen-Shot-2022-03-17-at-11.28.22-AM-1024x582.png)
How to Install Rigid Foam Board Insulation (on Basement Concrete Foundation Walls) - AT Improvements
![Foamular 250 3 in. x 4 ft. x 8 ft. R-15 Scored Squared Edge Rigid Foam Board Insulation Sheathing 9GB - The Home Depot Foamular 250 3 in. x 4 ft. x 8 ft. R-15 Scored Squared Edge Rigid Foam Board Insulation Sheathing 9GB - The Home Depot](https://images.thdstatic.com/productImages/910a6886-8370-44f0-a8b0-7667c2f52108/svn/foamular-foam-board-insulation-9gb-64_1000.jpg)
Foamular 250 3 in. x 4 ft. x 8 ft. R-15 Scored Squared Edge Rigid Foam Board Insulation Sheathing 9GB - The Home Depot
![Foam board, spray foam, and fiberglass insulation provide an airtight and well-insulated wall - Energy Vanguard Foam board, spray foam, and fiberglass insulation provide an airtight and well-insulated wall - Energy Vanguard](https://www.energyvanguard.com/wp-content/uploads/2016/05/bathroom-remodel-foam-board-fiberglass-spray-foam.jpeg)