$69.99 Pactiv (Common: 1-in x 2-ft x 8-ft; Actual: 1-in x 2-ft x 8-ft) R5 Unfaced Polystyrene Foam 
Dow Extruded Polystyrene Foam Board Insulation (Common: .75-in x 2-ft x 8-ft; Actual: .75-in x 2 
Owens Corning 1-in x 4-ft x 8-ft Extruded Polystyrene Foam Board Insulation in the Foam Board 
