Here’s a fast, informative look at high-density polyurethane spray foam sealant in action. Watch a step-by-step demonstration of gap filling, sealing, and insulation on real construction surfaces. See how the B1 fire-rated formula expands, adheres, and cures, plus a close-up on paintable, UV-resistant performance. Learn practical application tips, coverage insights, and how this one-component foam supports efficient sealing workflows for B2B projects.