Can TotalBoat FixWood be thinned? Eric Boudreau April 05, 2021 18:45 Updated TotalBoat FixWood should never be thinned. Do not add any solvents or other thinners to this product. Related articles What is the overcoat time for TotalBoat Gelcoat? Can TotalBoat Polyester Structural Repair Putty be applied to metals? How to sand and buff TotalBoat TableTop Epoxy Comments 0 comments Please sign in to leave a comment.