U-POL Fibral Fiberglass Filler 3LT

Item: UPO FIBRAL
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.