DOW 3"X4'x8' HI LOAD 40 PSI
STYROFOAM™ Brand HIGHLOAD 40 Insulation has a minimum compressive strength of 40 psi (275 kPa). The Type VI extruded polystyrene foam insulation resists compressive creep and fatigue, delivering long-term compressive strength and thermal performance in high-load applications.
Building Code Compliance
Complies with ASTM C578 Type VI. Meets IBC/IRC requirements for foam plastic insulation. Meets CAN/ULC S701 Type 4. See ESR-2142, BOCA-ES RR 21-02. CCMC – Evaluation Listing #04888-L UL Classified, see Classification Certificate D369.
|Spec Sheet||View the Spec Sheet for this product|
|Manufacturer||DOW CHEMICAL COMPANY|