CorStone was established in 1995 to develop, produce and market kitchen sinks and bath lavatories engineered and designed to offer brand name quality. Their products are both NAHB and CSA certified. As a company they have remained true to their core competency while researching opportunities for targeted growth into additional categories.
The Optimum 5.0 Series Kingston Copper Undermount Social/PrepSink with Microban Antimicrobial Product Protection is engineered and designed for unsurpassed product performance. All the lustre and beauty of copper without the fears of discoloration or rust. Great for kitchen islands or to use in a bar area. Microban technology protects the surface of your sink from the damaging effects of bacteria, mold and and mildew by inhibiting the growth of microorganisms that can foul your sink. Built into the surface for the lifetime of your sink, it will not wash off or wear away. The right choice for you perfect entertainment area. Easy to care with soap and water. Lightweight and easy to install. 100% stain resistant. NAHB and CSA certified quality. Limited lifetime warranty.