Fairing compound is a smooth, sandable filler material used in boatbuilding and repair to fill surface imperfections, dents, and low spots. It is typically applied before painting or finishing to create a level, fair surface on hulls, decks, and other marine structures.

No. Fairing compounds are not intended for structural applications. For bonding or reinforcing parts of your boat, use a structural epoxy thickened with high-strength filler like fiberglass chop strand.

1 quart of epoxy will require approximately 2 quarts of fairing compound to make a peanut butter-like viscosity