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.
Optimum 5.0 Series Mantunuck Steel Self-Rim 60/40 Double Bowl kitchen sink with Microban Antimicrobial Product Protection. 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. Engineered and designed for unsurpassed product performance. 100% stain resistant. Will not discolor or rust. NAHB and CSA certified quality. Limited Lifetime Warranty.