Margaritelli introduces Wenge, an African wood species offered as part of the Listone Giordano collection of engineered hardwood flooring, which includes 17 species from around the world. Wenge is available in 2 3/4-, 3 1/2- and 5 1/2-inch widths. The product features a 1/4-inch wearlayer backed with marine-grade plywood. The Listone Giordano engineered wood collection is not stained, according to Margaritelli.