Ultra High-Performance Grout (1 of 2) (IMAGE) Washington State University Caption WSU Tri-Cities engineering professor Srinivas Allena (r-l) and civil engineering students pour an ultra high-performance grout mixture into a rectangle mold. Credit Maegan Murray, WSU Tri-Cities Usage Restrictions None License Licensed 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.