2 in. x 2 ft. x 8 ft. R-10 Styropan 20psi, Square Edge Foam Insulation Board | FMX2.0-20-28SE-DW

Dow's Styropan 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 20 PSI.

• Square/butt edge
• Impact resistant
• Stable, long-term R-value
• Comprehensive strength: 20 PSI