Amtico Rosewood 4 x 36 Rosewood: 6.41 S/FT, covers 45.000 per S/FT, contains 45.000 per Box, measures 36.000 Inch long, 4.000 wide, weighs 30.000 lbs, composed of Vinyl, has a Plank design, Smooth surface type, Beveled edge type, Square end type, has a 15 year warranty