Xtreme Protective Coatings Specialise In Spray On Ute Liners Our Product Is a Modified Polyurea, a combination 50% Polyurethane and 50% Polyurea, the Polyurea gives it strength and UV stability. We use a comprehensive high pressure, hot system guaranteeing a superior evenly textured finish. XTREME LINERS ARE RATED #1 IN CUSTOMER SATISFACTION. XTREME LINERS have a high abrasive resistance, High impact resistance and can be re-coated and repaired if required. Vehicles are completed in one day with a 24 hour cure time.