High-Performance Closed-Cell Spray Foam Insulation Advanced single-component closed-cell foam expands to create a seamless, airtight seal that helps reduce energy loss and seal gaps more effectively than traditional fiberglass batts and rolls High Coverage with Larger 29 oz Cans Each 29 oz can covers up to 20 board feet at 1-inch thickness, providing efficient coverage for home improvement, DIY projects, and professional insulation applications. Thermal and Sound Insulation Performance Delivers an R-value of 5.66 per inch to help maintain consistent indoor temperatures while also reducing noise transmission for improved comfort. Versatile Multi-Surface Application Adheres to wood, brick, stone, concrete, metal, drywall, OSB, and more. Suitable for walls, attics, ceilings, basements, foundations, trailers, RVs, boats, sheds, and similar areas. Easy to Use with Airtight Seal – Self-expanding foam ensures complete coverage even on uneven or hard-to-reach areas. (Free hose included with foam packages that come with an applicator gun.)