Better Epoxy Floor Coating – 2 Coat System – 250 sq ft 20 mil thickness por | 26 Jul 2026✓ Clear Epoxy Topcoat Part A (1 gal). ✓ 1 Gallon Epoxy Part “A” Color/Resin. ✓ Clear Epoxy Part B (.5 gal). It’s what is left over after the epoxy floor paint coating dries. THE ORIGINAL AND MOST PROVEN FLOOR COATING SYSTEM IN THE WORLD.