wall-EIFS (IMAGE) University of Arizona College of Engineering Caption wall-EIFS, a robotically applied, 3D-sprayable exterior insulation and finish system for building envelope retrofits, is one of 10 finalist prize winners of the U.S. Department of Energy’s E-ROBOT Prize Credit Wolfgang Fink and Jonathan Bean Usage Restrictions None. 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.