Owens Corning 2-in x 4-ft x 8-ft Extruded Polystyrene Board Insulation in the Insulation & Accessories department at Lowes.com
Rigid Foam Insulation
Owens Corning FOAMULAR 1/2 in. x 4 ft. x 8 ft. R-3 Square Edge Rigid Foam Board Insulation Sheathing 36L - The Home Depot
Pink Extruded Polystyrene XPS foam thermal insulation boards stacked in the construction site. High Density, water absorption. Eco energy saving technology foto de Stock | Adobe Stock
Owens Corning R-7.5, 1.5-in x 4-ft x 8-ft Foamular NGX Unfaced Foam Board Insulation in the Board Insulation department at Lowes.com