Superior Engineered floors give you the classic beauty of hardwood with the modern versatility and strength of an engineered floor. Using a true Baltic Birch plywood core, our engineered floors are designed to last. Superior Engineered Flooring can be installed on any floor of your house or condo. Whether installed over concrete or in humid basements Superior Engineered floors are the perfect solution for environments that challenge traditional solid hardwood floors. 4 1/4" wide boards, 3/4" thick. Matte finish.