Can TotalBoat FixWood be thinned? Eric Boudreau April 01, 2022 14:47 Updated TotalBoat FixWood should never be thinned. Do not add any solvents or other thinners to this product. Related articles How thick can I apply TotalBoat FixWood? Which epoxy adhesive is best for gap filling? Can TotalBoat FixWood epoxy repair putty be used for underwater repairs? Do I need to prime before painting cured TotalBoat TotalFair epoxy fairing compound? What can I use to make emergency hull repairs below the waterline?