128 Oz Fiberglass Resin With Hardener — Waterproof Repair Kit For Metal, Wood & Fiberglass

Presenting the 128 oz Fiberglass Resin with Hardener, a durable repair compound crafted for versatility across metal, wood, fiberglass, and masonry. This high-viscosity formula flows smoothly to fill gaps and build sturdy laminates, delivering waterproof performance for both outdoor and indoor projects. Whether sealing rusty patches, holes, tears, or cracks, it provides dependable, professional-grade results. With no sag, no shrink, and no rot, it’s ideal for custom molding and reinforced repairs. Each kit includes a liquid hardener and the All-Pro Guide to Better Body Repair to help you achieve a pristine finish.

Benefits at a glance: This resin delivers strong adhesion, moisture resistance, and long-lasting durability, making it a trusted choice for auto body repair, home improvement, and craft projects. Its robust formulation ensures reliable performance across substrates, giving you a waterproof seal that stands up to the elements.

• 128 oz resin supply: Generous volume provides extended use for fiberglass repair, auto body work, and DIY projects.
• Includes 2 x 1 oz liquid hardeners: Precise two-part system guarantees proper cure and a durable bond.
• Thick, fast-curing formula: Builds quickly with minimal drips, ideal for vertical surfaces and molding with fiberglass cloth or mat.
• Waterproof and weather-ready: Resists moisture for reliable indoor and outdoor repairs on metal, wood, fiberglass, and masonry.
• Fiberglass reinforcement ready: Compatible with cloth or mat to create reinforced laminates that enhance structural integrity.

Why this resin stands out: A compelling combination of generous resin volume, a reliable two-hardener system, and a moisture-resistant finish makes this kit a favorite for professionals and DIY enthusiasts alike. The thick, no-sag formula minimizes mess while delivering a durable, waterproof repair that lasts. Coupled with practical guidance, it helps you achieve industry-grade results on automotive, home, and craft projects.