4-inch Type 4 XPS Rigid Insulation 2-ft x 8-ft PSL Hanger Designed to complement other decorative

Designed to complement other decorative elements

to handle in 1 hour

8 square feet per bag

3 & 4 hour rated floor and wall assemblies

does not absorb moisture to maintain insulating value

4-inch Type 4 XPS Rigid Insulation 2-ft x 8-ft PSL Hanger Designed to complement other decorativeDupont Styrofoam Type 4 XPS Rigid Insulation 4 inch x 2 ft x 8 ft. R Value of 20. Compressive strength of 30psi. 8 sheets per bundle. DuPont Styrofoam Brand SM30 Extruded Polystyrene Foam Insulation is ideal for use in foundations, floor slabs, attics and crawlspaces, where it resists water pickup a characteristic that allows it to maintain its high R value.