--- product_id: 729297040 title: "6,000 lb Density Extended Pouring Foam 2 Part Polyurethane Closed Cell Liquid Foam for Boat Dock Float Carving Soundproofing Filling Void Insulation (1 Gallon Kit)" brand: "fiberglass supply depot" price: "Rp9498660" currency: IDR in_stock: false reviews_count: 5 url: https://www.desertcart.id/products/729297040-6-000-lb-density-extended-pouring-foam-2-part-polyurethane store_origin: ID region: Indonesia --- # 5 min full cure time for rapid project turnaround 6000 lb density for ultimate buoyancy 2-part polyurethane for precision mixing & strength 6,000 lb Density Extended Pouring Foam 2 Part Polyurethane Closed Cell Liquid Foam for Boat Dock Float Carving Soundproofing Filling Void Insulation (1 Gallon Kit) **Brand:** fiberglass supply depot **Price:** Rp9498660 **Availability:** ❌ Out of Stock ## Summary > ⚡ Float, Fill, and Finish Like a Pro — Foam That Works as Hard as You Do! ## Quick Answers - **What is this?** 6,000 lb Density Extended Pouring Foam 2 Part Polyurethane Closed Cell Liquid Foam for Boat Dock Float Carving Soundproofing Filling Void Insulation (1 Gallon Kit) by fiberglass supply depot - **How much does it cost?** Rp9498660 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/729297040-6-000-lb-density-extended-pouring-foam-2-part-polyurethane) ## Best For - fiberglass supply depot enthusiasts ## Why This Product - Trusted fiberglass supply depot brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Fast & Efficient Curing:** Achieve full cure in just 5 minutes, minimizing downtime and accelerating your workflow with confidence. - • **Unmatched Flotation Power:** 6000 lb density foam delivers superior buoyancy for docks and boats, ensuring your projects stay afloat and ahead. - • **Versatile Multi-Use Formula:** Perfect for soundproofing, insulation, void filling, carving, and casting—one kit, endless professional applications. - • **Seamless Lamination Compatibility:** Fully cured foam bonds flawlessly with polyester, epoxy, or vinyl ester resins without melting or warping. - • **Precision Mixing for Optimal Results:** Balanced 1:1 parts A and B ensure consistent expansion and density, tailored for expert craftsmanship. ## Overview 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. ## Description 6 lb polyfoam Review: Great Review: Very easy to use, good level of expansion and a decent material consistency when cured ## Features - Flotation Foam is a 2-part polyurethane foam that can be mixed and poured into the same part for soundproofing, insulating, and extra buoyancy - 6,000 lbs. High density polyurethane floating foam 1 gallon kit; 1/2 gallon parts A and 1/2 gallon parts B produce 1.5 cubic feet - Once fully cured, this foam can be laminated without melting with any type of polyester, epoxy, or vinyl ester resin - The 6 lb density can also be used for floating decoy and taxidery, as well as many other engraving, casting, sculpture, and other filling applications - Every inflation rate and time displayed is critical temperature. Temperatures less than 44°F will reduce the expansion rate so more form is required. The ideal operating temperature is 75° to 50° F. Accurate measurements of these products are very important. Working time before whisking: about 45 seconds Fully extended time: about 5 minutes ## Technical Specifications | Specification | Value | |---------------|-------| | 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 | ## Product Details - **Brand:** Fiberglass Supply Depot Inc. - **Specific Uses For Product:** Boat, Dock Floating, Sound Insulation, Void Filling, Insulation - **Material:** Foam, Resin - **Item Form:** Liquid - **Special Feature:** Sound insulation, insulation, buoyancy ## Images ![6,000 lb Density Extended Pouring Foam 2 Part Polyurethane Closed Cell Liquid Foam for Boat Dock Float Carving Soundproofing Filling Void Insulation (1 Gallon Kit) - Image 1](https://m.media-amazon.com/images/I/81Do0u1pU6L.jpg) ## Questions & Answers **Q: could this me used for settng fence posts?** A: This foam is very strong & it will bond doesn't soak in ground I would not be afraid to use as a fence post filler. **Q: Will this skin inside a mold? Self skinning without direct air or moisture exposure for casting.** A: No this will not set up without air **Q: What is the shelf life of this product?** A: Approximately 6 months from the manufacture date. **Q: Will this work for archery targets?** A: Yes this foam will expand to fill in shot out areas on a foam target you can sand flush once it hardens let it set up for about an hour ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great *by Z***N on November 26, 2025* ### ⭐⭐⭐⭐⭐ Very easy to use, good level of expansion and a decent material consistency when cured *by B***S on August 16, 2024* ### ⭐⭐⭐⭐⭐ Great as a backer for tub repairs *by T***F on January 7, 2026* ## Frequently Bought Together - 6 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boats, Dock Flotation, Carving, Soundproofing, Filling Voids, and Insulation (1 Gallon Kit) - Custom Shop Paint Mixing Cups Plastic Measuring Cup Epoxy Resin, Disposable or Reusable, 32-Ounce Quart - Pack of 12 - Graduated, Mixing Ratios, Automotive Painting Acrylic Art Crafts Kitchen - 4 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boat and Dock Flotation, Soundproofing, Filling Voids, and Insulation (1 Gallon Kit) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.id/products/729297040-6-000-lb-density-extended-pouring-foam-2-part-polyurethane](https://www.desertcart.id/products/729297040-6-000-lb-density-extended-pouring-foam-2-part-polyurethane) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-15*