Roklin has been in busines for more than 10 years developing and manufacturing polyurethane-based concrete and asphalt repair materials. Widely-used by cities, counties and states, Roklin provides a variety of concrete and asphalt repair materials. Whether repairing highways, bridges, parking lots, driveways, sidewalks or even your basement, Roklin has the product for a quick and long-lasting repair that can be done simply and easily.