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 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? How thick can I apply TotalBoat FixWood? Can I apply TotalBoat Polyester Fairing compound over a 1-part primer?