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FGCI Expanding Liquid Foam 2 Gallon Kit, 4 Lb Density 2-Part Marine Foam | Two-part pour foam for flotation, insulation & filling voids in boats & docks. Multiple sizes & densities, Made in USA
DO YOURSELF A FAVOR AND BUY OUR POLYURETHANE FOAM FOR THE BEST EXPANDING POLYURETHANE FOAM KIT ON THE MARKET!
FGCI Expanding Liquid Foam 2 Gallon Kit, 4 Lb Density 2-Part Marine Foam | Two-part pour foam for flotation, insulation & filling voids in boats & docks. Multiple sizes & densities, Made in USA
Item #: 6682355

FGCI Expanding Liquid Foam 2 Gallon Kit, 4 Lb Density 2-Part Marine Foam | Two-part pour foam for flotation, insulation & filling voids in boats &

Item #: 6682355

MWK 407991

Price Details

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DO YOURSELF A FAVOR AND BUY OUR POLYURETHANE FOAM FOR THE BEST EXPANDING POLYURETHANE FOAM KIT ON THE MARKET!
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What Stands Out

Two-Part System
This kit includes one quart each of Part A and Part B, ensuring a reliable and consistent application for a variety of marine and insulation projects.
High Density
With a density of 4 LB, this foam offers superior insulation and strength, making it ideal for structural support and thermal resistance in marine environments.
Versatile Applications
Suitable for both marine and insulating purposes, this polyurethane foam can address many user needs, from buoyancy to sealing gaps, making it a valuable addition to any toolkit.

Product Details

Get the best expanding polyurethane foam kit for your boat, cooler, sculptures and more. Our marine foam kits, structural foam, and insulation kits are the highest quality in the market. Buy now! Shop at Ubuy Malawi
  • 2 PART EXPANDING FOAM: Two-part polyurethane foam expands rapidly when mixed, filling voids, hulls, and hollow cavities with a rigid, closed-cell structure.
  • 4 Lb DENSITY: 4 Lb density balances structural strength and flotation, suiting marine flotation, void fill, and insulation applications appropriate to the rating.
  • COMPLETE 2 Gallon KIT: Includes 1 gallon each of part A and part B, giving you accurate, pre-measured quantities for reliable mix ratios straight out of the kit.
  • MARINE AND STRUCTURAL USE: Engineered for boat flotation, transom fill, pontoon foam, void packing, and general insulation where rigid closed-cell foam is required.
  • MADE IN THE USA: Manufactured by Fiberglass Coatings, LLC in Saint Petersburg, Florida, backed by over 60 years of marine and composite coatings expertise.
Specific Uses For ProductMarine
Item FormLiquid
Container TypeHandle Container
Water Resistance LevelWater Resistant
Compatible MaterialFoam
Item Package Quantity1
Volume2 gallons
Material TypePolyurethane
Brand NameFGCI
Model135437
Unit Count1 Count
Number of Pieces2
ManufacturerFiberglass Coatings
Included ComponentsKit
Part Number135437
BrandFGCI
MaterialPolyurethane
Item Weight12 lbs (5.44 kg)

What's in the box

Kit

Who Should Buy?

Suitable For
  • DIY Home Projects

    Ideal for homeowners looking to insulate or create sturdy structures in small home improvement projects.

  • Marine Applications

    Perfect for boat owners needing reliable foam for flotation or insulation in marine environments.

  • Craft Enthusiasts

    Great for crafters seeking a versatile foam for art projects, prototyping, or custom molds.

Not Suitable For
  • Large Scale Projects

    Not suitable for extensive applications requiring significant foam volume; can lead to waste and inefficiency.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is Polyurethane Expanding Liquid Foam used for?

    Answer: Polyurethane Expanding Liquid Foam is commonly used for insulation, sealing cracks, and filling gaps in various applications. This two-part foam expands significantly once mixed, making it ideal for insulating walls, attics, and basements. Additionally, it can be used in construction projects to provide a thermal barrier or as a soundproofing solution. DIY enthusiasts often use it for weatherproofing, creating custom molds, or crafting projects.
  • Question: How does the expanding foam work?

    Answer: The foam works through a chemical reaction between two components, Part A and Part B. When mixed, the foam expands and hardens, creating a solid structure. This expansion allows it to fill every nook and cranny, providing excellent insulation and sound dampening. It's particularly useful in areas that are difficult to reach or insulate, such as around windows, doors, and plumbing. Users find it beneficial for restoring energy efficiency in older homes.
  • Question: What density is the foam in this kit?

    Answer: This kit contains polyurethane foam with a density of 4 LB per cubic foot. A higher density foam like this provides better insulation and structural support. It's suitable for both temperature control and structural reinforcement in various applications, ensuring that it can withstand both indoor and outdoor conditions, from extreme cold to heat.
  • Question: How much area does 12 gallons cover?

    Answer: Twelve gallons of polyurethane expanding foam can cover approximately 2,000 to 2,500 board feet once fully expanded. This makes it suitable for larger projects, such as insulating entire rooms or filling large voids in construction. Users often find it an effective solution for extensive insulation or when sealing large gaps in construction sites.
  • Question: Is this foam safe to use in indoor applications?

    Answer: Yes, the polyurethane foam is generally safe for indoor applications once fully cured. It is essential to ensure proper ventilation during the application as the foam emits fumes until it sets. After curing, it is non-toxic and can be painted or finished over. This makes it a preferred choice for home improvement projects focused on energy efficiency without compromising air quality.
  • Question: Can I paint or sand the foam after it cures?

    Answer: Absolutely! Once the polyurethane foam cures completely, it can be sanded down to create a smooth surface and painted to match your interior or exterior finishes. This versatility allows users to integrate the foam seamlessly into existing structures, making it ideal for aesthetic applications like crafting and decorative elements as well.
  • Question: How should I store the Polyurethane Expanding Liquid Foam?

    Answer: Store the foam in a cool, dry place, away from direct sunlight and extreme temperatures. Both Part A and Part B should be sealed tightly when not in use. Proper storage prevents degradation and maintains the foam's effectiveness, ensuring optimal performance when you choose to use it for your projects.
  • Question: What tools do I need to use this expanding foam?

    Answer: To use this expanding foam effectively, you will need basic tools such as gloves, safety goggles, and a mixing container or applicator gun. An applicator gun is especially useful for precision in application, allowing users to fill specific gaps without overapplying. Many find the kit is user-friendly, making it suitable for both professional contractors and DIY enthusiasts.
  • Question: Can this foam be used in cold weather conditions?

    Answer: While polyurethane foam can be used in cooler conditions, optimal application is achieved at temperatures between 60°F and 100°F. Cold weather can affect the curing process, leading to subpar performance. However, with proper precautions and a warmer workspace, it can still be effectively utilized even in less-than-ideal temperatures.
  • Question: Where can I buy Polyurethane Expanding Liquid Foam 12 Gallon KIT in Malawi?

    Answer: You can purchase the Polyurethane Expanding Liquid Foam 12 Gallon KIT through Ubuy, which offers a convenient platform for acquiring this product quickly and efficiently. Ubuy provides access to a wide range of products, including different variants of expanding foam, tailored to suit various needs for home improvement and construction projects.

FGCI Urethane Adhesives Editorial Review

This expanding foam product by FGCI is easy to use and creates great results when precise matching volumes of both A & B are used. The foam is very hard and is not recommended for cushioning or molding motorcycle seats as it is firm, but it can be shaped and sanded once cured. It dries to an off-yellow/amber color and is fire-resistant, sandable, and glueable. The cure time in between pours is 30 minutes and splitting the mold can begin after about 3 hours.

Customer Reviews & Ratings

4.0
4 customers ratings
  • 5 Star
    54%
  • 4 Star
    29%
  • 3 Star
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  • 1 Star
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Pros

  • Easy to use
  • Economical for larger projects
  • Can be shaped and sanded once cured
  • Fire-resistant, sandable, and glueable

Cons

  • Not recommended for cushioning or molding motorcycle seats

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