Fiberglass Supply Depot 4 Pounds. Density Expansion Foam, 2-Part PU Closed Cell Liquid Foam for Boat Flotation and Dock, Acoustic Insulation, Vaz Fill

Description

🛠️ Float, fill, and fortify—foam that works as hard as you do!

This 4LB density, 2-part closed-cell polyurethane foam kit offers 0.5 cubic feet of high-strength, quick-expanding material designed for flotation, soundproofing, and structural support. It cures compatibly with major resin types and excels in applications requiring moderate load-bearing capacity, making it a versatile choice for professionals seeking durable, multi-use foam solutions.