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

Substrates: Bare steel, fiberglass, SMC, rigid plastic, fully cured paint surfaces.