Rigid foam insulation gets a climate chemistry upgrade
Styrofoam™ Brand XPS Insulation
2” X 48” X 96” SCORED DOW STYROFOAM BOARD - Insulation
STYROFOAM R-3, 0.55-in x 4-ft x 8-ft Residential Sheathing Square Edge Faced Polystyrene For Use In Garage Doors Board Insulation Sound Barrier in the Board Insulation department at Lowes.com
STYROFOAM R- 1, 0.25-in x 4-ft x 50-ft Dow Protection Board III Faced Foam Garage Door Board Insulation with Sound Barrier in the Board Insulation department at Lowes.com