PolyU is committed to building a sustainable and healthy environment to meet the requirements of its cutting-edge teaching and research activities. With a landscaped recreational space, the redeveloped facility of Block X completed in 2016 serves as a circulation hub connecting all parts of the main campus. It is a green, sustainable and high-performance building that promotes a healthy environment for all involved. It is a state-of-art research and recreational facility completed with advanced laboratories, all-weather swimming pool and indoor soccer field. The Everdure Caltite system has been used for reliable waterproofing for the basement, swimming pool and water tanks.