U-POL specialty fillers are formulated for specific applications were an all-purpose filler just won�t do
Each product has been put through extensive real-world testing to ensure you have the right product for the right job
Fibral Fiberglass Filler takes the place of short and long strand products and is ideal for bridging holes while providing a tough resistant GRP coating
Smooth spreading and easy to apply
Can be shaped and sanded once cured
Completely waterproof
Can be sanded and directly top coated in 20 minutes
