FLOOR INSULATION - Hansen Cold Storage Construction
Dow R-10, 2-in x 4-ft x 8-ft Faced Polystyrene Board Insulation 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
1-1/2” X 48” X 96” STYROFOAM BOARD - Insulation
Blue Color XPS Foam Extruded Polystyrene Insulation Board - China XPS Foam, XPS Board | Made-in-China.com