2-1/2 in. x 4 ft. x 8 ft. FOAMULAR® 150® NGX Extruded Polystyrene XPS Rigid Scored Square-Edge Foam Insulation Board | FMX2.5-15-48SSE-NGX-OC

Owens Cornings FOAMULAR 150 NGX Scored Extruded Polystyrene (XPS) Rigid Foam Insulation also offers exceptional moisture resistance due to its closed-cell structure, which makes it suitable for areas prone to dampness, such as below-grade walls, basements, and foundations. Its weather-resistant properties also provide durability under freeze-thaw conditions, ensuring consistent performance in various climates. The products sustainable design, featuring Owens Cornings reduced Global Warming Potential (GWP) NGX technology, aligns with green building goals while delivering effective insulation.

• All-purpose foam panel insulation for masonry and other applications
• Ideal for many residential and commercial construction above-grade applications, such as wall furring, cavity wall, sheathing, and other applications
• Contains the additional benefit of being manufactured with a blowing agent formulation that delivers a 90% reduction to Global Warming Potential (100 years), including the complete elimination of HFC 134a
• Applications include cavity walls, wall sheathing, weather-resistant barrier (when joints are sealed), perimeter/foundation walls, basement walls (cannot be left exposed and must be covered by thermal barrier such as gypsum drywall)
• Meets ASTM C578 Type X