Ultrafill Bridging Car Body Filler is a high-strength, fiberglass-reinforced filler designed for bridging gaps, repairing rust holes, and restoring damaged panels. Formulated for maximum adhesion and durability, this filler creates a solid, waterproof base that’s perfect for use on steel, aluminum, and fiberglass surfaces. Ideal as a first-stage filler before applying a finishing putty, it offers excellent structural support and a professional-grade repair you can trust.

Key Benefits:

• Heavy-Duty Performance: Reinforced with fiberglass strands for added strength and long-lasting repairs.
• Ideal for Rust Repairs: Bridges and seals rust holes and cracks with ease.
• Waterproof Seal: Offers excellent resistance to moisture, preventing further corrosion.
• Multi-Surface Adhesion: Bonds effectively to metal, fiberglass, and more.
• Easy to Shape and Sand: Despite its strength, it remains workable and sands down smoothly.

Available in 250gr supplied with hardener