Products in this family consist of 12 selected wood species from around the world, all produced using an extensive 24-step manufacturing process The Signature Series offers 3/4-inch solid flooring in 3 1/2- and 4 3/4-inch widths and random lengths. The line also includes 1/2-inch engineered flooring, using a nine-layer plywood construction, in 3 5/8-inch and 4 7/8-inch widths in random lengths.