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Hi Bond 701814 Two-Part Pour Foam Kit 4 Lb Closed Cell Urethane

Manufacturer

Hi Bond

<h3>Hi-Bond: Trusted Marine Repair Solutions from Evercoat</h3><p>When a fiberglass hull takes a hit, a gel coat weathers and fades, or a structural repair is needed below the waterline, boaters and marine professionals reach for <strong>Hi-Bond</strong> — Evercoat's dedicated line of marine repair products. Backed by Evercoat's decades of expertise in surface repair chemistry, Hi-Bond has built a reputation as a go-to source for reliable, regulation-compliant marine repair chemistry that works in the demanding conditions of the open water.</p><p>Evercoat, headquartered in Cincinnati, Ohio, has been a leader in repair products for the automotive and marine industries since 1953. The Hi-Bond product line channels that legacy directly into the boat yard, offering a focused range of resins, gel coats, reducers, and flotation products engineered specifically for fiberglass marine environments. Salt water, ultraviolet exposure, and constant moisture create challenges that demand purpose-built chemistry — and Hi-Bond delivers exactly that.</p><h3>Gel Coat &amp; Repair</h3><p>At the heart of the Hi-Bond lineup are its <a href="/12824-hi-bond-gel-coat-gel-coat-repair-kits-200489">Gel-Coat &amp; Gel-Coat Repair Kits</a>. Whether restoring a sun-faded hull to its original high-gloss finish or filling chips, gouges, and deep scratches, Hi-Bond gel coat products are formulated to cure true and bond reliably over fiberglass surfaces. Available with or without wax, they give technicians and DIY boaters the flexibility to match the job — waxed formulas cure tack-free for a finished surface, while non-waxed versions remain open for subsequent coats without intermediate sanding.</p><h3>Resins, Additives &amp; Application Tools</h3><p>Successful fiberglass repair is as much about the process as the product. Hi-Bond's <a href="/12824-hi-bond-resin-additives-rollers-spreaders-etc-200866">Resin Additives, Rollers, Spreaders, &amp; More</a> round out the repair workflow with everything needed to properly wet out laminates, consolidate layers, and achieve a smooth, professional result. From MEKP hardeners to laminating accessories, these products are designed to work seamlessly alongside Hi-Bond resins in real-world repair environments.</p><p>Proper viscosity is critical when working with polyester resins and gel coats in varying temperatures and applications. Hi-Bond's Resin Reducer — including Hi-Bond Styrene — allows technicians to thin polyester resins and gel coats to the ideal working consistency, ensuring proper penetration, flow, and cure whether brushing, rolling, or spraying.</p><h3>Foam Sealants &amp; Flotation</h3><p>Beyond surface repair, Hi-Bond also offers <a href="/12824-hi-bond-foam-sealantsflotation-200431">Foam Sealants &amp; Flotation</a> products, including urethane foam kits used for buoyancy, void-filling, and structural reinforcement inside hulls and decks. These products are essential for restoring or maintaining a vessel's integrity and safety — particularly when waterlogged foam or damaged flotation chambers are discovered during maintenance.</p><h3>Why Choose Hi-Bond?</h3><ul style="list-style:disc"><li>Marine-specific formulations engineered for fiberglass, saltwater, and UV exposure</li><li>Part of the trusted Evercoat family, with over 70 years of repair chemistry expertise</li><li>Broad product range covering gel coat, resin, reducer, and flotation in one brand</li><li>Available in multiple sizes to suit DIY repairs and professional boat yard use</li><li>Compliant with current environmental regulations</li></ul><p>From a weekend warrior touching up a dock rash to a professional yard tackling a full hull restoration, Hi-Bond provides the chemistry and tools to get the job done right — the first time.</p>

Part Number

701814
09/19/2036 7:05 AM
Sale Price

$311.02

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Hi Bond 701814 is a professional-grade two-part liquid urethane closed cell pour foam kit designed for marine flotation and insulation applications. This 4-pound kit expands to provide 1.25 cubic feet of displacement, making it ideal for filling hulls, voids, and cavities in boats, marine equipment, and other watercraft.

Key Features:

  • Closed cell urethane foam construction provides superior buoyancy and insulation
  • Resistant to gasoline and oil, perfect for marine fuel tank and bilge applications
  • Simple 1:1 mix ratio for easy, consistent application
  • Expands to 1.25 cubic feet from 2 quarts of mixed material
  • Two-part liquid system allows precise control during pouring
  • Ideal for boat hull flotation, cavity filling, and thermal insulation

This pour foam kit is engineered specifically for marine environments where exposure to fuel, oil, and water is common. The closed cell structure prevents water absorption while maintaining structural integrity and flotation properties over time. Perfect for boat builders, repair shops, and DIY marine enthusiasts looking for reliable flotation foam.

Products specifications

Displacement

5 cu. ft.

Size

2 Gallons

By far, the best price I could find.

very easy thanks

Easy ordering. Cheap prices. Free shipping or lower shipping would be nice but still better priced

It was helpful and I could navigate easy . Good parts , crazy shipping prices but it's german cars and I got it fast so no complaints here.

So far so good.

Easy checkout

Straightforward with the ordering and payment process. No delays and not an excess of windows before the confirmation page. Overall solid experience.

Look forward to getting the product

Easy and fast

No problems, fast shipping. Best price I could find. Will buy from them again.

Good shopping experience online, cheapest price available online for the product I bought. Top quality automotive products.

Truly easy, fast and great way to get vehicle parts.

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