Amtico Spacia Woods 4x36 Black Walnut: 3.70 S/FT, covers 27.000 per S/FT, contains 1.000 per Box, measures 36.000 Inch long, 4.000 MIL wide, 20.000 Inch thick, weighs 24.000 lbs, in the Brown color family, composed of Vinyl, has a Plank design, Smooth surface type, Beveled edge type, has a 10 year warranty