Green flooring is a term that applies to flooring made of environmentally friendly materials that are either readily renewable or made from recycled products. According to Green Spec, Green building materials additionally can conserve natural resources, be exceptionally durable or low-maintenance, be certified wood products, release little or no pollutants inside a building, or replace a more harmful product. US Green Building Council's Green Home Guide lists the most common types of green floor materials. Three familiar, natural, and renewable flooring materials are bamboo, cork, and stone. Bamboo is known to be tough and resilient, and it grows so quickly that it can harvested again in three to five years whereas the bark of a cork oak tree is ready