LONCOIN II FLECKS TOPSEAL adds a dazzling fleck coloration that provides camouflage for easier maintenance. Topseal is Lonseal’s factory-applied urethane finish that protects the floor, reduces scuffing and simplifies routine maintenance. Topseal is applied in a 15-micron wear layer and extends the life of the flooring by protecting it from wear due to staining, soiling and scuffing