You can use ColorHard on interior polished surfaces, but we don't recommend it. ColorHard be applied at a grit level higher than 200 resin. After application at 200 grit to a properly prepared floor, we don't recommend further polishing.
Call Customer Care for additional questions or to learn more about concrete maintenance plans.
Technical Customer Care
1-800-255-4255 Monday - Friday 8AM to 5PM CST