Mullican Flooring is pleased to present Castillian, one of the most exquisite selections of engineered hardwood flooring ever designed. Precision manufactured from the finest oak, this collection is offered in rustic, hand-sculpted and wire-brushed surface treatments. Castillian Engineered is available in 12 colors in 6- and 7-inch widths. This 1/2-inch-thick flooring is backed by Mullican's Alpha A'Lumina Real World Finish and carries a 25-year warranty.