Engineered luxury vinyl that combines limestone and stabilizers to create an extremely durable “Core” as well as adding stability, dent resistance and structure to vinyl plank flooring. With a wear rating ranging from 0.33 to 0.55, Lignum Core is suitable for both commercial and domestic settings. Comes complete with attached 1mm underlayment to help with sound reduction and add comfort to the floor. Lignum Core is 100% waterproof and suitable for installation in kitchens, bathrooms and utility rooms.