Can I apply TotalBoat TotalFair fairing compound on a styrofoam surface? Annette DiOrio May 05, 2021 19:04 Updated We recommend that you DO NOT apply TotalBoat TotalFair epoxy fairing compound on styrofoam because TotalFair may dissolve the styrofoam. Related articles What causes pinholes in cured TotalBoat TotalFair and how do I remove them? Which type of reinforcement fabric should I use for my project? Can I apply TotalBoat TotalFair epoxy fairing compound on a one-part paint? Is it OK to apply TotalBoat Polyester Fairing Compound on top of a one-part primer? Does TotalBoat Gelcoat require thinning? Comments 0 comments Please sign in to leave a comment.