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Owens Corning® FOAMULAR® next-generation extruded polystyrene (NGX®) insulation is a closed-cell, moisture-resistant rigid foam board with excellent long-term, stable insulating performance and durability. FOAMULAR® NGX® is the right insulation for a wide variety of exterior and interior applications for commercial and residential projects.

Save on R-3 (15 PSI) Owens Corning® FOAMULAR® NGX 150 Extruded Polystyrene Foam Board Insulation 1/2" x 4' x 8' - Square Edge with a Menards coupon

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