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Marine Tex RM306C Epoxy Putty 14 oz White Repair Compound

Manufacturer

Marine Tex

<h3>About Marine Tex&reg;</h3><p>When a cracked hull, a stripped fastener, or a leaking fuel tank threatens to sideline your boat, <strong>Marine Tex&reg;</strong> has been the repair product professionals and do-it-yourselfers reach for first. Part of the ITW Performance Polymers family of industrial-strength adhesive and polymer brands, Marine Tex has built a decades-long reputation as one of the most reliable structural epoxy repair systems available for marine, industrial, automotive, and home applications.</p><h3>A Legacy of High-Strength Repairs</h3><p>For over 40 years, Marine Tex has been the trusted choice for everything from patching damaged hulls and sealing leaky fuel tanks to reinstalling stripped fasteners and enhancing teak deck finishes. What sets Marine Tex apart is the sheer breadth of materials it can bond: fiberglass, aluminum, wood, ceramics, glass, masonry, PVC, ABS, polyethylene, inflatables, and even dissimilar metals — all without galvanic corrosion. That versatility makes it a go-to solution whether you are on the water, in the garage, or on a job site.</p><h3>The Marine Tex Epoxy System</h3><p>Marine Tex epoxy products are formulated as a two-part system — a resin and a hardener — that mixes to a creamy, no-sag paste. This consistency allows the compound to be applied to both vertical and horizontal surfaces, easily filling gaps and conforming to complex shapes before it cures to a material that can be sanded, drilled, tapped, and finished with most paints and coatings. The repaired area is often stronger than the original substrate.</p><p>Marine Tex is available in two primary formulations:</p><ul><li><strong>Marine Tex Gray</strong> – A stiffer formulation with a compressive strength of up to 13,000 PSI, recommended for machinery repairs and metal applications.</li><li><strong>Marine Tex White</strong> – Ideal for fiberglass and wood applications, and tintable with coloring agents for seamless color-matching on cosmetic repairs.</li></ul><p>Both versions are resistant to water, gasoline, diesel, and a wide range of chemicals including common acids, alkalies, and hydrocarbons. They are particularly well-suited for repairs below the waterline, where long-term waterproofing is critical.</p><h3>Marine and Industrial Versatility</h3><p>While Marine Tex earned its name in the marine world, its applications extend far beyond the dock. Industrial maintenance teams rely on it for emergency repairs to machinery, piping, and equipment. Automotive enthusiasts use it to seal engine blocks and bond dissimilar metals. Home repair professionals keep it on hand for masonry, ceramic, and glass fixes. This cross-industry utility is a direct result of ITW Performance Polymers&apos; commitment to engineering polymer systems that perform under the harshest real-world conditions.</p><h3>Why Choose Marine Tex?</h3><ul><li>Trusted by marine mechanics and boat owners for over four decades</li><li>Bonds to an exceptionally wide range of materials, including dissimilar metals</li><li>Waterproof and resistant to saltwater, UV exposure, fuels, and chemicals</li><li>Convenient kit sizes from 2 oz. to gallon quantities for any job size</li><li>Can be sanded, drilled, tapped, and painted after curing</li><li>Suitable for both emergency field repairs and permanent structural fixes</li></ul><p>Whether you are a seasoned marine mechanic, a weekend boater, or an industrial maintenance professional, Marine Tex delivers the confidence to tackle nearly any repair project — and do it right the first time.</p>

Part Number

RM306C
05/29/2036 7:40 PM
Sale Price

$73.31

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Marine-Tex RM306C is a versatile epoxy putty repair compound that handles like putty, hardens like steel, and sands like wood. This professional-grade marine repair solution provides permanent repairs for a wide variety of materials and applications.

Key Features:

  • Non-magnetic, non-rusting, and non-corrosive formulation
  • Self-hardening plastic metal compound for durable repairs
  • White color for clean appearance on gel coat and fiberglass
  • 14 oz. size provides ample material for multiple repairs
  • Excellent adhesion to fiberglass, wood, metal, concrete, and plastics

Common Applications:

  • Repairs damaged and leaky hulls, decks, and fiberglass structures
  • Restores areas affected by dry rot and moisture damage
  • Fixes cracked engine blocks, crank cases, and transmission housings
  • Seals fuel tank leaks, water tank repairs, and piping systems
  • Food-safe when fully cured for potable water system repairs

Marine-Tex creates a permanent bond that can be drilled, tapped, machined, and painted once fully cured. Ideal for above and below waterline repairs on boats, marine equipment, automotive applications, and general maintenance.

Products specifications

Color

White

Size

14 oz. kit

Great customer service and quick delivery!

Fast delivery. Great prices. Definatly would order from them again.

Very easy to order. Shipping was on time and product is exactly what I ordered. Overall very satisfied

Very easy to find what I wanted

Needed a diesel fuel cap. Ordered it on a Saturday and received it the following Monday.

I was not able to reach a live person to ask a question so I googled my question and was able to get the information I needed to order the correct item. The process to order was quick and easy.

Very Good, Fast Ship. Best Quality Battery.

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