![Johns Manville R-13, 2-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation in the Board Insulation department at Lowes.com Johns Manville R-13, 2-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation in the Board Insulation department at Lowes.com](https://mobileimages.lowes.com/productimages/b2de2526-4039-4d38-8804-4ba1c87cc7a8/01620344.jpg?size=pdhism)
Johns Manville R-13, 2-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation in the Board Insulation department at Lowes.com
![Dupont 1-in 4 x 8 Tuff-R Foil Faced Se Polyisocyanurate Insulation Sheathing (R-6.3) 21/Pcs - Insulation - Arlington Coal & Lumber MA Dupont 1-in 4 x 8 Tuff-R Foil Faced Se Polyisocyanurate Insulation Sheathing (R-6.3) 21/Pcs - Insulation - Arlington Coal & Lumber MA](https://www.arlcoal.com/sm/product/686/2261.jpg)
Dupont 1-in 4 x 8 Tuff-R Foil Faced Se Polyisocyanurate Insulation Sheathing (R-6.3) 21/Pcs - Insulation - Arlington Coal & Lumber MA
![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/1eac3d65-0c42-450c-8eb6-2c850b316811/svn/rmax-foam-board-insulation-637900-1f_600.jpg)