FOAMULAR Extruded Polystyrene (XPS) Rigid Foam Insulation offers a comprehensive line of products in a wide choice of sizes, thicknesses and edges with a Lifetime Limited Warranty for the life of the home or building. The products are easy to handle, score, cut and install & no special tools are needed. Products can be used on wood, steel framing or concrete walls. 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 percent recycled content.
- Dimensions: 1 in. x 4 ft. x 8 ft.
- Application: Exterior Foundation Walls, Underslab, Foundations and Crawlspaces
- Designed to resist moisture and helps to block mildew
- Has a higher R-value than wood fiber, plywood or 1/2 in. gypsum board products
- Note: Product may vary by store
- Buying guide and insulation calculator: