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🚤 Float smarter, build stronger — buoyancy meets brilliance!
TotalBoat’s 2 lb density expanding polyurethane foam kit delivers a fast-curing, lightweight, and highly water-resistant solution designed specifically for marine flotation, insulation, and void filling. With a simple 1:1 mix ratio and rapid 5-minute cure time, this US Coast Guard compliant foam expands to fill irregular spaces, providing up to 300 lbs of buoyancy per 2 gallon kit. Its 94% closed cell structure resists water, oil, and solvents, making it the go-to choice for boaters and professionals seeking reliable, durable, and versatile marine-grade foam.









| ASIN | B01AAP3ILC |
| Best Sellers Rank | #27,256 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #26 in Boat Painting Supplies |
| Brand Name | TotalBoat |
| Coverage | 8 cubic feet |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,038) |
| Included Components | 1 Gallon Resin, 1 Gallon Activator |
| 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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