R-10 (25 PSI) Owens Corning® FOAMULAR® 250 Extruded Polystyrene Foam Board Insul

Closed cell, moisture-resistant rigid foam board for a wide variety of building applications
Great for above and below grade applications
Used for residential and commercial applications
Reduce gaps and eliminate drafts with film faced uniform surface
Perimeter/foundation, cavity wall, precast concrete, under slab, and others
Provides a continuous layer of insulation, sealing buildings from air and moisture intrusion in above and below grade applications
Commonly referred to as XPS foam board
Maintains 90% of R-value for the lifetime of the building
For use below concrete slabs use a 25 PSI or greater foam board
Square edge