Duplicolor's Rust Barrier is a high solids rust preventive coating that was formulated to be applied directly over rusted or bare metal surfaces. Using their exclusive Rust Barrier Technology, this coating will seal corrosion and provide an abrasive, impact resistant, flexible rubberized finish. Duplicolor Rust Barrier is easy to apply by brush, roller or HVLP spray gun. It is dry to touch within 30 minutes of application. If needed, this product can be top=coated for areas exposed to increased UV light.