Fiberglass Warehouse Polyester Laminating Resin - Marine Grade - 4 Gallon Kit- Catalyst Included- Fiberglass, Wood, Boat Repair, Decks, RV, Auto and General Purpose Composite Projects








Key features
- •General Purpose Laminating Resin – This advanced ortho polyester resin works for repairs and new construction. Secures fiberglass fabric, composite materials, woods, metals, and other fiberglass surfaces to increase strength, resilience, and long-term durability.
- •Easy to Layer Application – Our polyester resin stays tacky between layers and provides a reliable hold. It does not require sanding between layers. Use our finishing resin or a wax for a tack free finish on the last layer.
- •Versatile Application and Fast Wet Out – A fast wet-out means you can apply this poly laminating resin easily to composites and FRP parts including cars, motorcycles, boats, marine vehicles, bathtubs, surfboards, and other DIY composite projects.
- •MEKP Catalyst Included – This poly laminating resin kit includes MEKP hardener to help control gel time for a strong finish. Adjust the hardener quantity depending on the desired gel time, from 1 tsp/quart for slow gel to 3tsp/quart for fast gel time.
- •Handling Temperatures - Application: 70°F - 95°F for resin and work area. Store resin in cool, dry area out of direct sunlight in temperatures below 77°F.
Fiberglass Warehouse Polyester Laminating Resin - Marine Grade - 4 Gallon Kit- Catalyst Included- Fiberglass, Wood, Boat Repair, Decks, RV, Auto and General Purpose Composite Projects
List Price: $305.48$274.93DEALYou Save: $30.55 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







