Fiberglass Polyester Resin Kit, 4 Gallon | Includes MEKP hardener for boat, fiberglass & composite repair

Professional-grade marine resin engineered for extensive fiberglass repair, marine fabrication, composite construction, and structural laminating applications that require dependable professional performance. This complete 4-gallon resin kit contains four gallons of premium polyester laminating resin and MEKP catalyst hardener, formulated for effective mixing, large-scale projects, and high-volume fiberglass applications. Excellent for major repair projects, suitable for boat building, marine restoration, transom repairs, automotive fiberglass work, molds, FRP fabrication, and composite reinforcement projects. A fast-curing and strongly adhering balanced viscosity formula offers superb fiberglass wet-out, smooth application, consistent curing performance, and durable adhesion on fiberglass, wood, and composite materials. Relied upon by builders and fabricators, this product is made in the USA and trusted by marine repair shops, fiberglass fabricators, and composite professionals who seek reliable laminating resin performance for demanding projects and efficient mixing