The coating was Coval Polished Concrete Sealer, formulated to improve upon ... beets or Worcestershire sauce dropped and broken in a grocery store, or a spattered cup of coffee or tea, or any ...

Coval Polished Concrete Sealer (PCS) meets all these demands, protecting it from oil, coffee, wine, and other acid marks that would require a new grind and polish if stained. Coval PCS has a ...