1-1/2 in. x 4 ft. x 8ft. R-7.5 Styrofoam Square Edge Foam Insulation Board | FMX1.5-25-48SE-DUP

Dow's Styrofoam Scoreboard Insulation has excellent insulating characteristics, high resistance to water and water vapor, exceptional compressive strength and long-term durability. The compressive strength of each board is 25 PSI.

• Square/butt edge
• Impact resistant
• Stable, long-term R-value
• Comprehensive strength: 25 PSI