U Pol Products Fibral Up0717 Fiberglass Filler - Yellow Fibrous Paste Body Repair Filler - 1.3 L Can

Features and Benefits:

• Fiberglass reinforced formula for superior strength and durability
• Yellow fibrous polyester paste for structural repairs
• Ideal for bridging rust holes and repairing cracked or damaged panels
• Waterproof once cured for long-lasting repairs
• Excellent adhesion to steel, aluminum, fiberglass, and SMC
• Easy to mix, spread, shape, and sand
• Sandable in approximately 15 to 20 minutes depending on temperature



U-POL FIBRAL UP0717 is a high-strength, fiberglass reinforced filler formulated for repairing rust holes, cracks, and damaged panels. This yellow, fibrous polyester paste contains short strand fiberglass to provide exceptional structural strength and durability. Designed for bridging small holes and reinforcing weakened metal, it offers excellent adhesion to steel, aluminum, fiberglass, and SMC surfaces. Once cured, it forms a tough, waterproof repair that can be shaped, sanded, and top coated with finishing putty or paint. Ideal for automotive, marine, and industrial body repair applications.