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🚀 Expand your projects with foam that floats, fills, and fortifies!
Fiberglass Supply Depot’s 4 lb density 2-part polyurethane pour foam delivers 2 cubic feet of closed-cell foam that rapidly expands and cures for durable flotation, soundproofing, insulation, and filling applications. Designed for professional-grade results, it bonds seamlessly with resins and performs best at controlled temperatures, making it the go-to solution for boat docks, void filling, and creative sculpting.










| ASIN | B08T2195F8 |
| Best Sellers Rank | 1,162,294 in DIY & Tools ( See Top 100 in DIY & Tools ) 42,474 in Adhesives & Sealers |
| Brand | Fiberglass Supply Depot |
| Coverage | 2 cubic feet (volume coverage) |
| Customer Reviews | 4.4 4.4 out of 5 stars (244) |
| Manufacturer | Fiberglass Supply Depot Inc. |
| Material | Polyurethane Foam |
| Recommended Uses For Product | Flotation, Soundproofing, Insulation, Filling Voids, Sculpting, Casting |
| UPC | 819794022934 |
| Unit Count | 5678.1177 millilitre |
L**E
Awesome stuff, I used it to fill holes used from animals going under my cement driveway and walkway. Fantastic results and hardens like a rock
R**H
Works well. Be quick and ready for it, it expands quickly and will come for you if you're not prepared to control it.
A**H
It worked perfectly to replace floatation foam in a boat
J**D
Works great , quick set up and easy to use
A**R
Works great but you have to be fast!
Trustpilot
1 month ago
2 weeks ago