Providing maximum resistance in both fresh and salt water, Pettit Protect® with Mica Shield Technology is suited for all exterior exposures. Heavy-duty, 2-component coating incorporates slate Mica into epoxy resin, which overlaps like shingles on roof, creating impenetrable structural barrier. In addition to osmotic blister prevention, product is formulated for tenacious adhesion making it suitable for new boats. High-solids formula also offers corrosion protection on all underwater metals.