![Johns Manville R-6, 1-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate For Use In Garage Doors Board Insulation in the Board Insulation department at Lowes.com Johns Manville R-6, 1-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate For Use In Garage Doors Board Insulation in the Board Insulation department at Lowes.com](https://mobileimages.lowes.com/productimages/61f7555a-c921-482f-9b3c-b05901090e91/48674798_40.jpg)
Johns Manville R-6, 1-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate For Use In Garage Doors Board Insulation in the Board Insulation department at Lowes.com
![Johns Manville R-2.7, 0.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation in the Board Insulation department at Lowes.com Johns Manville R-2.7, 0.5-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/824feaa7-4e7c-48f2-a251-69503298b128/41583429.jpg)
Johns Manville R-2.7, 0.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation in the Board Insulation department at Lowes.com
![Johns Manville R-2.7, 0.5-in x 4-ft x 8-ft AP Foil Faced Polyisocyanurate Board Insulation in the Board Insulation department at Lowes.com Johns Manville R-2.7, 0.5-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/30d64342-787e-4e49-adbb-383be4f468fa/01620345.jpg?size=mpdhi)