DAP's 20 oz. Can Wall & Cavity Spray Foam offers easy, precise application with the included straw applicator, allowing controlled placement even in hard-to-reach areas. The foam cures to a firm yet flexible consistency, accommodating slight building movement without cracking or shrinking. It is moisture-resistant, mold- and mildew-resistant, and can be trimmed, sanded, or painted once fully cured, providing versatility for interior and exterior projects. This high-performance formula is designed to improve thermal efficiency, reduce energy costs, and maintain comfort throughout the home or commercial space.