1/2" x 4' x 8' - Square Edge, FOAMULAR¨ 150 R-3 (15 psi) Extruded Polystyrene Foam Board Insulation To Place OrderCall: 906-374-0097 Visit: Baker Building Supply, LLC N7008 County Road 577 - Suite B Ingalls, MI 498481/2" FOAM BOARDQuantity*Features Film-faced for increased durability Doesn't absorb water Lightweight and easy to cut 20% recycled content 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 above grade or below grade application For use below concrete slabs, use a 25 PSI or greater foam board Square edge