Accufoam's 1.7 lb. Hybrid High-Yield Closed-Cell Regular Spray Foam Insulation expands upon application to fill gaps, cracks, and voids, ensuring a continuous, seamless layer of insulation that helps prevent drafts and moisture infiltration. Ideal for a wide range of surfaces such as wood, metal, and concrete, this spray foam offers consistent performance and long-lasting durability. Its hybrid high-yield formula allows for more coverage per set, providing an economical solution for projects that require dependable, regular-density insulation. This makes it an excellent choice for those looking for both performance and value.