Can TotalBoat Polyester Fairing Compound be thinned? Eric Boudreau May 19, 2021 14:15 Updated TotalBoat Polyester Fairing Compound should never be thinned. Thinning may lead to an inconsistent cure, or have negative effects on the final cured properties of the material. Related articles Can antifouling bottom paint be applied directly to TotalBoat 2-Part Epoxy Primer? What's the difference between gelcoat with wax and without wax? Maximum pour depths per layer for TotalBoat Epoxy systems Can TotalBoat TotalFair be used on styrofoam? Will TotalBoat Wet Edge hold up as a deck paint? Comments 0 comments Please sign in to leave a comment.