

⚡ Float, Fill, and Finish Like a Pro — Foam That Works as Hard as You Do!
This 1-gallon 2-part polyurethane foam kit from Fiberglass Supply Depot offers a high-density 6000 lb closed-cell formula designed for superior buoyancy, soundproofing, and insulation. With a rapid 5-minute cure time and compatibility with major resin types, it’s engineered for precision, versatility, and professional-grade results in boat docks, carving, casting, and void filling applications.





| ASIN | B0BBH4XQ9P |
| Brand | Fiberglass Supply Depot |
| Brand Name | Fiberglass Supply Depot |
| Color | clear |
| Compatible Material | Vinyl |
| Container Type | Bottle |
| Customer Reviews | 4.4 out of 5 stars 164 Your Review |
| Full Cure Time | 5 Minutes |
| Global Trade Identification Number | 00819794023221 |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Weight | 2.72 kg |
| Manufacturer | Fiberglass Supply Depot Inc. |
| Material | Foam, Resin |
| Material Type | Foam, Resin |
| Model | FBACPOLY6LBGK |
| Other Special Features of the Product | Sound insulation, insulation, buoyancy |
| Special Feature | Sound insulation, insulation, buoyancy |
| Specific Uses For Product | Boat, Dock Floating, Sound Insulation, Void Filling, Insulation |
| Unit Count | 128 Count |
| Viscosity | Low |
| Volume | 128 Fluid Ounces |
| Water Resistance Level | Not Water Resistant |
Z**N
Great
B**S
Very easy to use, good level of expansion and a decent material consistency when cured
T**F
Great as a backer for tub repairs
F**Y
Great product
D**D
Good
Trustpilot
1 week ago
1 month ago