Sustainability and design flexibility are defined by the TO MARKET product offerings. UnicorkĀ® sets a new standard for both performance and aesthetics utilizing eco-friendly flooring solutions. Cork is the bark layer of the Cork Oak tree and is harvested by hand every 9-12 years which does not harm the tree, and is a completely renewable resource. Cork has exception physical qualities; it is lightweight, easy to clean, has excellent resiliency, is anatural thermal insulator, is sound absorbent, it is resistant to mold and mildew, and is naturally hypo-allergenic.