Concrete Productivity > Home Sign In Subscribe PRO An ACI Center of Excellence for Advancing Productivity is a catalyst for solving the barriers of constructability to advance concrete construction productivity. PRO will collaborate with contractors designers and materials suppliers to identify and resolve issues that negatively impact productivity in concrete construction. Through the development and dissemination of construction productivity knowledge such as training for structural designers industrywide collaboration efforts measurement and validation of progress towards increased constructability and more the Center and its Members aim to advance new technologies and processes that improve productivity beyond historic levels. Through a collaborative approach PRO aims to optimize labor and time against materials by improving structural design and construction processes.