This high pressure laminate, plank design flooring has aluminum oxide surface with medium embossed finish, HDF core construction, squared edges and ends. INSTALLATION: Floating, Easy Lock or Glueless. Can be used in commerical or residential areas. AC Rating: AC3; Warranty: 25 years residential; Plank size 7-5/8"W x 48"L x 5/16"T. Each box covers 20.0 sq. ft. 8 planks per box.