BioSpec MD homogeneous sheet flooring with MCare anti-microbial inhibits a wide range of bacteria and mold growth. BioSpec MD features Quantum Guard HP, a patented urethane wearlayer with aluminum oxide cured by ultraviolet UV process. It is the highest performance urethane finish in the industry which provides exceptional wear resistance, stain resistance and lowers maintenance costs. No polish, no buffing maintenance option. BioSpec MD contains a minimum of 5% post-consumer recycled content by total product weight and is certified NSF/ANSI 332 Gold. Now expanded to 72 colors. Limited 5-Year Quantum Guard HP Wear Warranty. Limited 5-Year Commercial Warranty.