Grande Willis Oak by COREtec

Grande Willis Oak is a premium luxury vinyl plank from the COREtec Originals Premium collection. Each plank measures 9″ wide × 72″ long with a total thickness of 12 mm, and features a 30 mil wear layer over a waterproof foamed core. The flooring includes an attached cork underlayment for enhanced acoustic comfort and warmth underfoot. Designed to be 100% waterproof, kid-proof, and pet-proof, it supports both floating and direct-glue installations above, on, or below grade while delivering a sophisticated wide-plank wood aesthetic.