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🛠️ Expand your possibilities with foam that works as hard as you do!
Fiberglass Supply Depot’s 2 lb density expanding pour foam is a 2-part polyurethane kit designed for rapid curing and high-volume expansion (10 cubic feet). Ideal for flotation, soundproofing, insulation, and void filling, it cures in 5 minutes and bonds with common resins without damage. Perfect for professionals seeking reliable, lightweight, and water-resistant solutions for boat docks and structural voids.









| ASIN | B08LW1ZNK8 |
| Best Sellers Rank | #48,782 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #89 in Urethane Adhesives |
| Brand Name | Fiberglass Supply Depot |
| Color | Clear |
| Compatible Material | Fiberglass |
| Container Type | Bottle |
| Customer Reviews | 4.7 4.7 out of 5 stars (111) |
| Full Cure Time | 5 Minutes |
| Included Components | Part A Part B |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Weight | 20 Pounds |
| Manufacturer | Fiberglass Supply Depot Inc. |
| Material Type | Foam, Resin |
| Model | poly2lb2gk |
| Number of Pieces | 2 |
| Other Special Features of the Product | Flotation, Soundproofing, Water Resistant |
| Part Number | poly2lb2gk |
| Specific Uses For Product | Boat and Dock Flotation, Void Filling, Soundproofing, Insulation |
| UPC | 819794022675 |
| Unit Count | 256.0 Fluid Ounces |
| Viscosity Level | Medium to High |
| Volume | 2 Gallons |
| Water Resistance Level | Water Resistant |
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