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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Self-sealing when penetrated with self-tapping screws
Features & Benefits
8 square feet per bag
does not absorb moisture to maintain insulating value
Pebble Beach
4-inch Type 4 XPS Rigid Insulation 2-ft x 8-ft PSL Hanger Self-sealing when penetrated with self-tappingDupont 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.
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