Fiberglass Supply Depot White Gelcoat with Wax – UV-Resistant Marine Gelcoat for Interior & Exterior Use – Quart Kit with 15cc MEKP Hardener

Fiberglass Supply Depot White Gelcoat with Wax – UV-Resistant Marine Gelcoat for Interior & Exterior Use – Quart Kit with 15cc MEKP Hardener

PROFESSIONAL-GRADE POLYESTER GELCOAT FOR MARINE & COMPOSITES Formulated for durability and long-lasting performance, this marine-grade polyester gelcoat is ideal for cosmetic repairs, hull finishes, mold layups, and exterior composite surfaces on boats, RVs, motorcycles, and other fiberglass projects. DESIGNED FOR COSMETIC REPAIRS & CUSTOM COLOR MATCHING White gelcoat can be tinted with compatible gelcoat or polyester colorants to match existing finishes. Add pigments before introducing MEKP catalyst for consistent color results, from light pastel tones to deeper custom shades. EASY APPLICATION BY BRUSH, ROLLER, OR SPRAY Thick, non-sag formula delivers excellent coverage and control during application. Offers a workable pot life of approximately 20–25 minutes at 77°F and cures to a surface that sands, buffs, and polishes smoothly to a high-gloss finish. SELECT THE CORRECT GELCOAT FOR YOUR APPLICATION Use gelcoat without wax for initial polyester resin layups or mold surfaces. Choose gelcoat with wax for final coats when a tack-free cure is required. If thinning is needed, use styrene only and follow recommended ratios. AVAILABLE OPTIONS, SIZES & COVERAGE DETAILS Offered in white, with or without wax depending on application needs. White gelcoat is available in pint, quart and gallon sizes; Includes MEKP catalyst. Approximate coverage: 12.8 sq ft/gal at 1/8", 25.7 sq ft at 1/16", and 51.3 sq ft at 1/32". This professional-grade white polyester gelcoat is specifically formulated for marine and composite applications, offering exceptional durability for both interior and exterior use. Perfect for cosmetic repairs, hull finishes, mold layups, and fiberglass surfaces on boats, RVs, and motorcycles. The gelcoat can be customized with compatible colorants to achieve desired shades, from light pastels to deeper tones. Its thick, non-sag formula provides excellent coverage and can be applied using brush, roller, or spray methods. With a workable pot life of 20-25 minutes at 77F, it cures to create a surface that can be sanded, buffed, and polished to achieve a high-gloss finish. The UV-resistant formula comes with wax for tack-free curing in final coats. Coverage rates vary by thickness: 12.8 sq ft/gal at 1/8", 25.7 sq ft at 1/16", and 51.3 sq ft at 1/32". Each quart kit includes 15cc MEKP hardener for proper curing.