Styrofoam - Sm - Shiplap Edge 4"X24"X96"

Dow Chemicals
#9

STYROFOAM Brand SM Extruded Polystyrene Foam Insulation is a multi-purpose extruded polystyrene board that helps to meet the needs of the commercial and residential foundation and slab market. The closed-cell structure of STYROFOAM Brand SM Insulation resists water absorption, enabling it to retain a high R-value (RSI)* over time ? a necessary property in below-grade residential foundation applications.