For a tough finish, use epoxy

If you want a thick finish that has no trouble standing up to spilled water and alcoholic drinks, and can absorb a lot of physical punishment, epoxy does the job.

Solarez Vinyl Ester Epoxy Sanding Resin

Epoxy Resin Flooring, Floor Paints & Repair Products

Solarez Diamond Glaze, Solarez, methacrylate UV CURE RESIN

Fill the gaps

Homax Tough As Tile 28 Oz. White Tub Sink And Tile Epoxy

Homax® Tough As Tile™ Tub, Sink And Tile One-Part Brush-On Epoxy

Work Wonders With Waxes

Applying epoxy on rough concrete - 3 useful tips

Homax Tough as Tile, Tub, Bathroom Sink, and Tile One Part Finish provides a durable, protective finish that remains beautiful for years. Refinish or

Homax 3158 26 oz Tough as Tile Epoxy Enamel Brush On Paint, White

Finish Your Finish