Amtico Xtra - Composite 18 x 24 Composite Flint: 6.75 S/FT, covers 42.000 per S/FT, contains 1.000 per Box, measures 24.000 Inch long, 18.000 MM wide, 2.500 Inch thick, weighs 35.000 lbs, composed of Vinyl, has a Squares design, Smooth surface...