Fiber Reinforced Polymer (IMAGE) National Korea Maritime and Ocean University Caption Fiber reinforced polymer coatings are an affordable way to externally strengthen concrete structures, but how long does the protection last? Scientists find out Credit Korea Maritime and Ocean University Usage Restrictions You are free to share and adapt the material. Attribution is required. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.