Lofty Oak engineered hardwood is prime grade European Oak. Our prime grade floors are ideal for customers who want a cleaner, more uniform. look with fewer natural characteristics inherent in the species. You can expect fewer flaws in our prime grade timber, such as knots, cracks, splits, sapwood, gum veins, and color variation. This means you will see fewer imperfections in our prime grade floors. European Oak flooring consists of a layer of natural solid wood on top of a base of high-quality plywood. Engineered flooring is increasingly demanded by designers in both residential and commercial spaces due to ease of installation, durability, versatile design ranges, aesthetic appearance and cost-effectiveness resulting from long durability. Engineered Hardwood is proven to be more resistant to variations of moisture and temperature than solid wood floors because of the stable base of high-quality plywood layers which also helps to avoid gaping and peaking. Available Sizes in Prime Grade: Herringbone - 600 x 120 x 15/3mm Chevron - 600 x 90 x 15/3mm Natural Grade Available in Standard boards - 1900 x 190 x 15/3mm