Specie – Black Walnut (Juglans spp.); thickness – 1/2″ w/CorkPlus BLUE Underlay (IIC 71/STC 58); width – 4-3/4″; length – 23-7/16″; carton capacity – 6.98 sq. ft; finish – Wirebrushed w/35-year Performance Warranty; installation – floating or glue-down; environmental – California Section 01350 and CARB compliant. Made in Belgium.