TRUE COMPOSITES RESIN & FIBERGLASS

RESIN & FIBERGLASS REPAIR SUPPLIES

Marine fiberglass repair materials, resin systems, reinforcement fabrics, and complete repair kits for restoration, fabrication, and structural repairs.

RESIN & FIBERGLASS SUPPLIES

Professional Materials for Fiberglass Repair & Composite Construction

True Composites offers a complete selection of fiberglass repair materials including polyester resin, fiberglass cloth, fiberglass mat, repair kits, and reinforcement products. Whether you're repairing a damaged boat hull, rebuilding a transom, restoring fiberglass panels, or fabricating composite parts, we provide the materials needed to complete the job with confidence.

Our resin and fiberglass systems are trusted by marine professionals, repair shops, manufacturers, and DIY builders throughout the United States.

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Polyester Fiberglass Laminating Resin - TRUE COMPOSITES

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Polyester Fiberglass Laminating Resin

✅ CURES FAST-4 hours minimum to 24 hours maximum, based on temperature ✅ DRIES TACK-FREE-This DCPD-type resin dries tack free without the need for wax! Sand between layers. ✅ MULTIPLE...

~~$99.97~~ $58.97

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mekp catalyst hardener for resins and gelcoat 2 oz

mekp catalyst hardener for resins and gelcoat 4 oz

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MEKP Catalyst Hardener For Resins and Gelcoat

✅ Known as MEKP Methyl Ethyl Ketone Peroxide Hardener Catalyst ✅ Activator for polyester resin, gelcoat, vinyl ester resin. ✅ Should always be handled with care, using the appropriate personal protective...

~~$29.97~~ $15.97

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Boatyard Polyester Resin - True Composites

polyester fiberglass laminating resin - 1 gallon kit

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Boatyard Polyester Resin

✅ FAST CURING: Cures in a minimum of 4 hours and a maximum of 24, depending on the temperature. ✅ DRIES TACK-FREE: This DCPD-type resin dries tack-free without needing wax....

~~$69.97~~ $44.97

Vinyl Ester Laminating Resin - Gallon - True Composites

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Vinyl Ester Laminating Resin- Gallon

✅ Exceptional Strength & Flexibility: Creates tough, durable laminates that resist cracking and stress. ✅ Superior Corrosion Resistance: Provides excellent protection in marine environments and applications involving exposure to water,...

$109.95

CHOOSING THE RIGHT MATERIALS

Select The Right Resin & Fiberglass For Your Project

Different fiberglass repairs require different reinforcement materials and resin systems. Choosing the right combination depends on the structural requirements, finish quality, and overall scope of the project.

Whether you're repairing cracks, rebuilding structural components, laminating new fiberglass, or reinforcing existing surfaces, selecting the proper materials helps ensure long lasting results.

Fiberglass Repair Kits

Ideal for common fiberglass repairs where resin, reinforcement materials, and accessories are needed in one convenient package.

Fiberglass Cloth

Provides excellent strength, smooth finishes, and reinforcement for marine, automotive, and composite projects.

Polyester Resin

A versatile resin system commonly used for fiberglass repairs, laminating, restoration, and composite fabrication.

COMMON RESIN & FIBERGLASS APPLICATIONS

Built For Repair, Restoration & Composite Fabrication

Resin and fiberglass materials are used throughout marine, automotive, industrial, and composite applications where strength, durability, and structural reinforcement are required.

Boat Repair

Repair cracks, impact damage, transoms, decks, stringers, and structural fiberglass components.

Marine Restoration

Restore aging fiberglass boats, hulls, and marine structures to like new condition.

Composite Fabrication

Build custom composite parts, molds, panels, and specialty fiberglass components.

Structural Reinforcement

Strengthen fiberglass surfaces and components with cloth, mat, and resin systems.

Automotive Repair

Repair fiberglass body panels, custom vehicle components, and restoration projects.

Mold Building

Create durable molds and composite tooling for manufacturing and fabrication.

Related Materials

Complete Your Fiberglass Repair With The Right Supporting Materials

Most fiberglass repairs require more than resin and reinforcement alone. Depending on the project, you may also need fillers, gelcoat, pour foam, tools, and finishing materials.

Use these related categories to find products that support fiberglass repair, structural rebuilding, surface finishing, and composite fabrication.

Polyester ResinVersatile resin systems for fiberglass layups, repairs, restoration, and fabrication. Fiberglass ReinforcementsCloth, mat, and reinforcement materials for structural fiberglass repairs. GelcoatProtective finishing materials for boats, fiberglass panels, and composite surfaces. FillersFillers and additives for fairing, bonding, and surface preparation. Tools & SuppliesMixing, application, sanding, and repair accessories. Product GuidesInstructions and educational resources for resin and fiberglass projects.

Resin & Fiberglass FAQ

Common Questions About Fiberglass Repair Materials

These quick answers help customers choose the right resin, fiberglass reinforcements, and repair materials for marine and composite projects.

What resin is best for fiberglass repair?

Polyester resin is commonly used for fiberglass repairs due to its strength, affordability, and compatibility with fiberglass reinforcements.

What is the difference between fiberglass cloth and fiberglass mat?

Fiberglass cloth provides higher strength and a smoother finish, while fiberglass mat conforms well to irregular surfaces and builds thickness quickly.

Can I repair a boat hull with fiberglass resin?

Yes. Fiberglass resin and reinforcement materials are commonly used for boat hull repairs, structural restoration, and marine maintenance.

Do I need fiberglass cloth and resin together?

In most structural repairs, fiberglass cloth or mat is used together with resin to create a strong reinforced repair.

What materials are needed for fiberglass repair?

Most projects require resin, fiberglass reinforcement, mixing supplies, sanding materials, and finishing products such as gelcoat.

Shop Resin & Fiberglass Supplies

Ready To Start Your Fiberglass Repair Project?

Browse fiberglass repair kits, resin systems, reinforcement fabrics, and composite materials trusted by professionals and builders nationwide.

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RESIN & FIBERGLASS REPAIR SUPPLIES

Professional Materials for Fiberglass Repair & Composite Construction

Polyester Fiberglass Laminating Resin

MEKP Catalyst Hardener For Resins and Gelcoat

Boatyard Polyester Resin

Vinyl Ester Laminating Resin- Gallon

Select The Right Resin & Fiberglass For Your Project

Fiberglass Repair Kits

Fiberglass Cloth

Polyester Resin

Built For Repair, Restoration & Composite Fabrication

Boat Repair

Marine Restoration

Composite Fabrication

Structural Reinforcement

Automotive Repair

Mold Building

Complete Your Fiberglass Repair With The Right Supporting Materials

Common Questions About Fiberglass Repair Materials

What resin is best for fiberglass repair?

What is the difference between fiberglass cloth and fiberglass mat?

Can I repair a boat hull with fiberglass resin?

Do I need fiberglass cloth and resin together?

What materials are needed for fiberglass repair?

Ready To Start Your Fiberglass Repair Project?

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