9,000 m2 "giant airbag" installed to cut dust, noise at construction site in S China

A nearly 9,000-square-meter "giant airbag" has been installed at a construction site in S China's Guangzhou. Capable of operating 24/7 with intelligent cooling and temperature control, the air-supported membrane system blocks 99% of dust and keeps construction noise to below 60 decibels. #China #tech