COREtec Plus Premium 9" Genova Oak is a great alternative to glue down LVT, solid locking LVT, or laminate flooring. It features realistic visuals, textures, and comes with the patented COREtec construction has been enhanced to create a softer, warmer and quieter floor. COREtec Plus Premium is 100% waterproof, inert and dimensionally stable, and will not expand or contract under normal conditions. Each COREtec Plus Premium plank features an attached cork underlayment that is naturally resistant to odor causing mold and mildew.