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🚤 Float smarter, build stronger — TotalBoat foam keeps your boat buoyant and your projects flawless!
TotalBoat 2lb Density Expanding Closed Cell Polyurethane Foam is a US Coast Guard approved, lightweight, fast-curing marine foam designed for buoyancy, insulation, and soundproofing. With a simple 1:1 mix ratio and rapid 5-minute cure time, it expands to fill gaps and cavities while resisting water, oil, and solvents. Available in 2-quart and 2-gallon kits, it supports up to 300 lbs of flotation and is perfect for boat repair, molding, and creative applications.









| ASIN | B01AAP3ILC |
| Best Sellers Rank | #45,779 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #49 in Boat Painting Supplies |
| Brand Name | TotalBoat |
| Coverage | 8 cubic feet |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,046) |
| Included Components | 1 Gallon Resin, 1 Gallon Activator |
| Item Highlight | 2-Part Pourable Foam; Marine Flotation, Insulation & Filling Voids; Use in Molds or Under Boat Flooring; Coast Guard Approved |
| Item Type Name | polyurethane foam |
| Item Weight | 20 pounds |
| Manufacturer | TotalBoat |
| Manufacturer Part Number | TB-FOAM |
| Material Type | Polyurethane Resin |
| Model Number | TB-FOAM |
| Number of Items | 1 |
| Number of Packs | 1 |
| Recommended Uses For Product | Boatbuilding & Repair, Fiberglass Plug Making, Gap & Void Filling, Marine Flotation, Sculpture & Prop Making, Sound Dampening, Thermal Insulation |
| UPC | 811932022103 |
| Unit Count | 256 Fluid Ounces |
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