Balterio Right Step 8.0 mm XPert Pro Glueless Laminate Flooring Flooring is constructed of HDF and a thick melamine backing providing superior structural stability. The wear layer is AC4 rated, which means it is suitable for residential installations. Edges and ends are beveled. Flooring installs using the floating method and has a proven glueless locking system, Clickxpress, that ensures a quick installation. Each case contains 21.76 sq ft or 12 planks that are each 5.28 W x 49.488 L, 8.0 mm thick slightly over 5/16 thick . Color Ruby Maple, Width 5.28 In., Length 49.49 In., Installation Type Floating/Interlock, Thickness 8.0 mm, Wear Level AC4, Edge Beveled, Coverage Area 21.76 Sq. Ft., Waterproof No, Warranty 20 Yr. Residential, 10 Yr. Commercial, Pkg Qty 12, Package Type Box