Cork is natural, recyclable and biodegradable. Cork flooring is extreemly resilient, impermeable, light, and insulating effencient. Cork flooring is hypoallergenic, mildew resistant, moisture, dust and pollen resistant. Cork flooring is anti staic and recomended for areas where computers and electronic equipment are used. Qu Cork can be used anywhere in the home, including below grade. Qu Cork Panels are 12"wx36"l x7/16" thick and are easy to install using a patented uniclick glueless locking system. Qu Cork flooring features a limited lifetime structural warrantee and a 10 year finish wear thru warrantee.