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FIBRAL LITE UP0700 Lite Fiber Glass Filler, 1 Quart Tin, Yel - U-POL

Part #: 0766

The U-POL 0766 FIBRAL LITE UP0700 Lite Fiber Glass Filler is a professional-grade repair solution engineered for automotive and industrial applications. This 1-quart tin of yellow, short-strand fiberglass filler is formulated to provide a robust and lasting repair for damaged steel and fiberglass substrates. It offers exceptional bridging capabilities, making it an ideal choice for filling holes and structural imperfections.

Key Features

  • Strong Bridging Formula: Utilizes short-strand fiberglass for superior strength and effective bridging of holes in both steel and fiberglass components.
  • Easy Application & Sanding: Designed for a smooth application and effortless sanding, facilitating fast and efficient repair workflows for professional technicians.
  • Durable Surface: Cures to a hard, durable finish that is highly receptive to shaping and final finishing, providing a solid foundation for subsequent coatings.
  • Extended Workability: Maintains excellent sandability even after 24 hours, offering flexibility in repair schedules without compromising ease of finishing.
  • Non-Sag Performance: Its non-sagging properties ensure the filler retains its intended shape and thickness, even when applied to vertical or overhead surfaces.
  • Waterproof Seal: Once fully cured, the filler forms a waterproof barrier, enhancing the longevity and protective qualities of the repair.

Applications

The U-POL FIBRAL LITE UP0700 is versatile for a range of professional repair scenarios. It is commonly used by automotive body technicians for restoring vehicle panels, truck beds, and fiberglass components damaged by corrosion, impact, or stress. In industrial settings, it serves as an effective solution for repairing structural damage to machinery, equipment housings, and other fiberglass or steel structures, ensuring a durable and waterproof repair. It can be directly top-coated with paint or used as a foundation for additional putty layers.

We have 601 in stock
List: $44.71 Save: $10.16

$34.55

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  • Model: 462759
  • Shipping Weight: 3.15lbs
  • UPC: 5010796106584
  • Manufacturers Part #: 0766
  • Manufactured by: U-POL
  • Also Known As: UPO0766

This product was added to our catalog on Saturday 13 June, 2026.

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