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Discover how XPS’s unique closed-cell structure and rigid foam board technology now enable it to meet thermal, moisture, air and vapor performance requirements. And find out about DuPont’s recent reformulation process of Styrofoam™ Brand XPS Insulation, which offers a low global warming potential (GWP) version that is now available in a ...

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Owens Corning® FOAMULAR® XPS foam boards offers several performance advantages over other insulation options. The complete portfolio of FOAMULAR® insulation products, available in a variety of thicknesses and compressive strengths, help protect roofs, foundations, and walls—offering solutions for nearly any enclosure insulation need.

Browse our extensive range of XPS foam insulation boards online. Buy XPS boards online and have them delivered to your door. Top brand XPS Insulation at affordable prices.

Extruded polystyrene (XPS) is resistant to degradation from the components of common soils and will retain its insulating performance characteristics even after prolonged exposure to moisture. Provides a weather resistant barrier (when joints are sealed) to enhance the building resistance to air and moisture penetration.

FOAMULAR XPS resists moisture and retains R-value even after exposure to standing water and wet soil. Only XPS foam to be GREENGUARD Gold Certified and the first XPS foam certified by Scientific Certification Systems (SCS) to contain a minimum of 20% recycled content.

The only XPS foam to be GREENGUARD Gold Certified. The only XPS foam with certified recycled content-certified by Scientific Certification Systems (SCS) to contain a minimum 20% recycled content. GREENGUARD Certified products are certified to GREENGUARD standards for low chemical emissions into indoor air during product usage

Styrofoam Brand Foam by DuPont (formerly Dow Chemical), typically referred to as "blue board" is the best known extruded polystyrene insulation on the market today. Manufactured by Dupont, Styrofoam Brand Foam is available in a variety of thicknesses in both 24" x …

AMZQNART Craft Foam Blocks, 2 in Thick 17x11" EPS Polystyrene Rectangle Foam Blocks Packs of 3 Pcs for Art Sculpting, Sculpture, Modeling, School and Home DIY. Only 7 left in stock - order soon. Only 3 left in stock - order soon. Only 8 left in stock - order soon. FREE delivery on $35 shipped by Amazon.