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🛠️ Float, fill, and silence like a pro—foam that works as hard as you do!
Fiberglass Supply Depot’s 4 lb density expanding pour foam is a two-part polyurethane closed-cell liquid foam designed for superior flotation, soundproofing, insulation, and filling voids. This quart kit mixes equal parts to produce ½ cubic foot of foam that cures in 5 minutes and can be laminated with various resins without damage. Ideal for marine, industrial, and creative applications, it offers waterproof durability and versatile performance trusted by professionals.
| ASIN | B08T255GS5 |
| Best Sellers Rank | #57,443 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #105 in Urethane Adhesives |
| Brand Name | Fiberglass Supply Depot |
| Color | Black, Clear, Yellow |
| Compatible Material | Vinyl |
| Container Type | Can |
| Customer Reviews | 4.4 4.4 out of 5 stars (159) |
| Full Cure Time | 5 minutes |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Manufacturer | Fiberglass Supply Depot Inc. |
| Material Type | Foam,Resin |
| Number of Pieces | 2 |
| Other Special Features of the Product | Versatility |
| Part Number | poly4lbqk |
| UPC | 819794022897 |
| Unit Count | 64 Ounce |
| Viscosity Level | Medium to High |
| Volume | 1 quarts |
| Water Resistance Level | Waterproof |
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