Yamaha Marine Precision Propellers, a subsidiary of Yamaha Motor Corporation USA relocated outside of Indianapolis, IN. The company designs and builds more than 300 types of propellers for Yamaha Outboards. Relocation and expansion were pivotal for the company, as production increased by 67 percent. County Prestress manufactured and delivered 135 insulated sandwich wall panels to the site. The prestressed panels were specified for their inherent strength, thermal mass, and design capabilities.