A strong two-component finishing filler on epoxy resins. Very fine and shrink free. Provides a very smooth surface. Apply in thin layers only (max. 1 mm). Prior to use, stir each component separately and then thoroughly together until color it is uniform. Do not use under 60°F./12°C. Best sandable properties are between 24 and 48 hours. Fiberglass - Steel - Wood - aluminum: a fine epoxy finishing filler for use on Epifanes Epoxy Filler 1500 in two-component paint systems above and if needed below the waterline. If topcoated above the waterline with a one-component finish, first apply one coat Epifanes Poly-urethane Yacht Coating or Poly-urethane Primer.