U-POL Fibral Lite Glass Fibre Body Filler 3L Sandable Fibreglass Paste Putty

U-POL Fibral Glass Fibre Body Filler is a heavy-duty, fibreglass-reinforced filler designed for strong, durable repairs on rusted, damaged or uneven surfaces. Its high-strength fibre formulation delivers excellent bridging, adhesion and shape retention, making it ideal for automotive, marine and industrial repair work.

• Fibreglass Reinforced: Loaded with glass fibres for superior strength and structural repair performance.
• High Adhesion: Bonds securely to metal, fibreglass, timber and prepared plastics.
• Excellent Bridging: Ideal for filling holes, rust patches and heavily pitted surfaces.
• Smooth Sanding: Formulated for easier sanding compared to traditional fibreglass pastes.
• Durable Finish: Shrink-resistant and resistant to cracking, ensuring long-lasting repairs.
• Versatile Use: Suitable for automotive panels, marine surfaces, trailers, machinery and general repair

Application

• Mixing Ratio: Combine filler with supplied hardener following U-POL recommendations for optimal cure.
• Application: Apply to clean, abraded surfaces free from oil, dust or loose rust; build repairs in layers if required.
• Cure Time: Working time typically 4–6 minutes depending on temperature; sanding usually possible within 20–30 minutes.
• Finishing: Can be over-coated with standard body fillers, primers and topcoats once sanded.
• Intended Use: Designed for structural and cosmetic repairs where additional reinforcement is required.