Interfill 830 Lightweight Fairing Compound, Trowelable, 2 Gallons

Interfill 830 Lightweight Fairing Compound is safe to use on fiberglass, aluminum, and composite construction. Unique formula allows it to be applied up to 1″ thick without sagging or slumping. High strength and impact resistance. Easy sanding. Simple to use 1:1 mix ration.